1992 PROCEEDINGS BELTWIDE COTTON CONFERENCES
	Jan. 6-10, Nashville, TN Editors C. Paul Dugger & Debbie A. Richter
TABLE OF CONTENTS

SPECIAL SESSION: GINNING TO IMPROVE PRODUCER PROFITS
Ginning Research: Producer Needs Come First Andrew G. Jordan	3
Striving for Excellence: State-Of-The-Art Ginning William Mayfield	4
Process Control for Optimum Lint Quality and Value W. Stanley Anthony	7
The Low Temp Conveyor: Gentle and Efficient Drying Weldon Laird, Roy Baker and Curtis Stewart	13
Reducing Barkiness via Multistage Stick Extraction Roy V. Baker, William R. Lalor and Russell M. Sutton	15
Niche Markets for Cage Ginned Fiber William P. Lalor, Lambert H. Wilkes and Dennis Findley	18
Coupled Lint Cleaning: Solution to Minimizing Fiber Damage S. E. Hughs, M. N. Gillum, W. F. Lalor, Sr. and D. VanDoorn, Sr.	20
Ginning Technologies Aimed at Preserving Fiber Quality and Maximizing Producer Profits Donald W. Van Doorn	22
Ginning to Improve Producer Profits Russell M. Sutton	24
Continental Eagle Corporations Commitment to Improve Producer Profits Bill M. Norman	25
Fiber Value Preservation at the Cotton Gin Samuel G. Jackson	27
NEW DEVELOPMENTS FROM INDUSTRY
Naturalis™ L: A Biorational Insecticide for Boll Weevil and Whitefly Control T. A. Knouf	31
KTS® (0-0-25-17s) Liquid Fertilizer M. L. Buffington	33
Command 4EC Herbicide for Use on Cotton Tom I. Crumby	35
Results of the 1991 Fury Eup Program Chris Cole	37
Low Rate Multiple Application of Bactec Bernan Bt + Larvin for Bollworm Control in Cotton E. M. Hood	38
CAMS™ Computer Aided Management System (Pivot Sprinkler Irrigation Control System) H.D. Howard	41
Commercial Development of the Boll Weevil Bait Stick for Control of Overwintered Boll Weevils in Cotton E. M. Hood	43
Cytokin and Pix Interaction Increases Cotton Production Jerry V. Mayeux	45
EXP10100D: A New Fungicide for Cotton Seedling Disease Control C. H. Baldwin, Jr.	47
Berthoud Cannon Air Boom (Air Boom Sprayer) Jim Orcutt	48
Performance of PGR IV in Cotton Rhett R. Atkins	50
2055 Cotton Pi L. L. Lanie, K. S. Richman and J. I. Case	51
CenTari (A New Bt Strain for Beet Armyworm Control on Cotton) L. V. Larson and H. Marcus Adair Sr.	53
PC3 plus Cotton Fiber Conditioner and its Economic Benefits to Ginning J. L. Taylor	55
Caterpillar Resistant Cotton Randy Deaton	56
CHEMBRED Acala CB 7, Acala CB 1210, and CB 1233 F2 from Hybrid Cotton Varieties J. J. Gwyn, R. W. Whitmore and V. G. Boeder	56
Quick Pick Research and Usage Results (1991) and Use Status for 1992 M.D. Heilman and F. Fronek	57
COTTON PHYSIOLOGY SEMINAR
Review of CPEP Activities and Introduction to "Solving Potassium Problems on the Farm" William C. Wisdom	61
Potassium Uptake and Utilization by the Plant Thomas A. Kerby	62
Potassium Availability and Movement in the Soil A. E. (Al) Ludwick	65
Soil and Plant Methods Diagnosing K Deficiency in W. H. Baker, J. S. McConnell, R. L. Maples, J. J. Varvil	67
Foliar Feeding with Potassium Nitrate in Cotton Derrick M. Oosterhuis	71
Technologies to Solve K Deficiency - Deep Placement Gordon R. Tupper	73
Cotton Response to Surface and Deep Placement of Potassium Fertilizer G. L. Mullins, C. H. Burmester, and D. W. Reeves	77
Surface Applications of Potassium Bruce A. Roberts	80
Solving Potassium Problems on the Farm: Variety Selection W. R. Meredith, Jr.	83
Strategies for Solving K Problems on the Farm William H. McCarty	84
Why the Bumper Yields in 1991? Thomas A. Kerby	86
Effect of Potash on Quality and Utilization of Cotton W. R. Thompson, Jr.	86
Effects of K Rate and Placement on Cotton Yield and Quality Jac J. Varco, Ardeshir Adeli, and W. R. Thompson, Jr.	90
Phenolic Acid Concentration in Cotton Genotypes Selected for Spider Mite Resistance Ken E. Lege, J.T. Cothren, and C. Wayne Smith	1027
Root Activity in Cotton as Affected by Stress and Bioregulants T.H. Clark, R.K. Ball, C.A. Stutte, and C. Guo	1028
Water, Nitrogen, and Radiation Use Efficiency of Cotton Production Systems S.A. Staggenborg, D.R. Krieg, and J.L. Harris	1029
Internal Cotton Boll Temperatures and Weather Data Relationships Chang-chi Chu and Thomas J. Henneberry	1031
Water Stress and Cotton "Leaf Burn" Syndrome C.C. Chu, D.H. Akey, and T.J. Henneberry	1034
Antioxidant Status in Salt Stress Cotton D.R. Gossett, MC. Lucas, E.P. Millhollon, W.D. Caldwell, and Amy Barclay	1036
Xylem Potential Measurements in Cotton under Optimal and Limiting Levels of Water in Free-Air-CO2 Enriched Environment N.C. Bhattacharya, J.W. Radin, J.R. Mauney, and B.A. Kimball	1040
Plant Water Relations and Irrigation Scheduling for Pima Cotton D.W. Grimes and T.A. Kerby	1041
Soil Water Storage and Productivity of Cotton in Conventional Vs. Reduced Tillage Systems Daniel J. Lawlor, Juan A. Landivar, Craig Crenshaw, and Joe Vasek	1045
The Use of an Estimated Plant Pix Concentration for the Determination of Timing and Rate of Application Juan A. Landivar, Silvia Zypman, Daniel J. Lawlor, Joseph Vasek, and Craig Crenshaw	1047
Effects of Defoliants on Pima Cotton in Far West Texas Charles Stichler	1050
Effects of Propel on Two Varieties of Cotton Grown in South Texas S.D. Livingston, D.J. Anderson, and B.F. Cowan	1053
Use of Foliar Applications of Pix, PGR IV, and PHCA in Low Rate Multiple Applications for Cotton Improvement under Irrigated and Dryland Conditions S.D. Livingston, D.J. Anderson, L.B. Wilde, Jr., and J.A. Hickey	1055
Cotton Response to Foliar Application of the Fruiting Hormone Cytokin®: A Four Year Study J.V. Mayeux and Jim Kautz	1057
The Influence of K-Power Applications on Fruit Set, and Fruiting Positions in Cotton Field Trials, 1991 J.P. O'Connor, S.M. Morse, and M. Zick	1059
Performance of PGR IV in Cotton Rhett R. Atkins	1061
PGR-IV an Overview of Tri-State Delta Consultants Field Results Joseph Hickey and Rhett Atkins	1062
Plant Growth Regulators as an Aid to Promote Earliness in Southeastern Cotton Production Lewis Dillon and Robert Johnson	1064
Development of Genetic Tools for Physiological Studies in Cotton James McD. Stewart	1066
Transgenic Cotton: Expression of a Chimeric Superoxide Dismutase Gene in Cotton Norma L. Trolinder and Randy D. Allen	1066
Methomyl-Induced to Photosynthesis in Cotton C.E. Salem, J.T. Cothren, and C.R. Benedict	1066
Polymines in Cotton Fiber and Seed G.H. Davidonis	1067
Impact of Drought Stress on Protein Synthesis in Developing Cotton Seeds E.L. Vigil and T.K. Fang	1067
Temperature and Water Deficit Effects on Pima Cotton Growth and Development K.R. Reddy, H.F. Hodges, and J.M. McKinion	1068
Comparison of Fruit Water Relations of Three Cotton Cultivars M.W. van Iersel and D.M. Oosterhuis	1068
Canopy Architecture and Fiber Quality Variation by Branch Location T.A. Kerby and G. Ruppenicker	1069
The Biosynthesis of Gossypol-Like Phytoalexins in Extract of Cotton Stems Inoculated with Verticillium Dahliae C.R. Benedict, R.D. Stipanovic, and M.E. Mace	1069
Effect of Location in the Cotton Belt on Sugars in Gossypium hirsutum L. Leaves Donald L. Hendrix and Derrick M. Oosterhuis	1070
Response of Upland and Pima Cotton to Multiple Applications of Mepiquat Chloride (Pix™) E.A. Lewis, J.C. Silvertooth, and J.E. Malcuit	1070
Potassium and Nitrogen Fertilization Effects on Cotton Dry Matter Allocation and Yield W.T. Pettigrew, J.J. Heitholt, and W.R. Meredith, Jr	1071
Nutrient Concentrations in Fiber as Related to Genotype/Inheritance J.D. Timpa, W.R. Meredith, Jr., and S.H. Zeronian	1071
The Effects of Dropp on Quality and HVI Ratings Stanley K. Lehman	1072
The Influence of Additives and Temperature on the Uptake and Efficacy of Thidiazuron (TDZ) Gene D. Wills and Charles E. Snipes	1072
Production and Retention of Fruit as Affected by Water and Nitrogen Supplies J.L. Harris, D.R. Krieg, and S.A. Staggenborg	1073
GOSSYM-COMAX Simulation of a Delta Variety in Two Diverse Environments H.H. Jackson, D.W. Albers, and C.E. Barnes	1075
Cotton Root and Aboveground Development with Intercropped and Conventional Production Systems P.M. Porter, A. Khalilian, G.R. Bathke, and C.E. Hood	1078
Effect of Ozone on Pima and Acala Cottons in the San Joaquin Valley D.A. Grantz and P.M. McCool	1082
Anatomical Considerations Related to Photosynthesis in Cotton Leaves, Bracts, and Capsule Wall B.R. Bondada, D.M. Oosterhuis, S.D. Wullschleger, and K.S. Kim	1085
Effects of Foliar-Applied Nitrogen on the Growth and Drought Tolerance of Cotton Seedlings E.M. Holman and D.M. Oosterhuis	1085
Physiological Implications of Senescence in the Age-Class Composition and Carbon Economy of Leaves Within the Cotton Canopy Derrick M. Oosterhuis and Stan D. Wullschleger	1085
Strategies for Use of Cacodylic Acid in Harvest Aid Programs W.C. Robertson and J.T. Cothren	1086
Effect of Surfactants on Uptake of Profenofos in Cotton Leaves M. Popov and J.T.Cothren	1086
A High-Performance Liquid Chromatography Study of D-Cellobiose Degradation under Fenton Conditions Randall W. Kane and Judy D. Timpa	1086
Effects of Herbicides Isoxaben and Dichlobenil on Fiber Development in Ovule Culture R.B. Turley and K.C. Vaughn	1087
PMAP, a Plant Map Analysis Program for Cotton Juan A. Landivar, Craig Crenshaw, and Joe Vasek	1087
Cotton Root-Shoot Water Relationships: Seeding Response to Root Zone Temperature and Growth Medium Judith M. Bradow and John W. Radin	1088
Effect of Boron on Cotton Boll Retention When Applied to Soil or Foliage J.J. Heitholt	1088
Interactive Effects of Non-Optimal Temperatures and Exogenous Calcium on Photosynthetic Cotton Seedlings Judith M. Bradow	1089
Calibration and Validation of ICEMM for Cultivars and Environmental Conditions of South Texas Juan A. Landivar, Daniel J. Lawlor, Craig Crenshaw, and Joe Vased	1089
Acquisition of Two-Dimensional Soil-Moisture Distribution for Validation of the GOSSYM Cotton Model G.W. Theseira and F.D. Whisler	1089
Growth Repsonse to Application of Two Different Growth Enhancers Jerry H. Stoller
Interaction of Water and Nitrogen on the Growth and Development of Field Grown Cotton Lowell J. Zelinski, Don Grimes, and T.A. Kerby
Growth Response to Application of Two Different Growth Enhancers Jerry H. Stoller
Developmental Expression of Chalcone Synthase in Red Anthered Cotton Jay Miles, James McD. Stewart
Characterization of Fiber MRNAS and Genes Maliyakal E. John
The Biosynthesis of Gossypol-Like Phytoalexins in Extracts of Cotton Stems Inoculated with Verticillium Dahliae C.R. Benedict, R.D. Stipanovic, and M.E. Mace
Enhancing Nutritional Status of Cotton with Bioregulators C.A. Stutte, C. Guo, and T.H. Clark
Interaction of Water and Nitrogen on the Growth and Development of Field Grown Cotton Lowell J. Zelinski, Don Grimes, and T.A. Kerby
Phytograms as a Measure of Micro Oxygen Demand W. Gensler
The Biosynthesis of Gossypol-Like Phytoalexins in Extracts of Cotton Stems Inoculated with Verticillium Dahliae C.R. Benedict, R.D. Stipanovic, and M.E. Mace
Evaluation of Chemicals as Defoliants, Boll Openers, and Regrowth Preventers T.H. Clark and C.A. Stutte
BELTWIDE COTTON PRODUCTION CONFERENCE
Committed to Excellence Tommy R. Funk	93
Solving Cotton Quality Problems: White Speck and Barky Cotton James R. Supak	94
Solving Cotton Quality Problems: White Specks and Bark in Textile Products C. K. Bragg and C. L. Simpson	97
ELS - History and Outlook Lawrence F. Preston and Thomas M. Bell	100
Profitability Through the 1990 Farm Bill A. John Maguire	108
Understanding World Cotton Export Markets Carolyn L. Whitton	110
Quality Management Charles Parker	119
The U.S. Cotton Producer: Understanding Quality to Survive Mark M. Borba	120
Cotton Supply and Demand William B. Dunavant, Jr.	121
Marketing Cotton Through an Association James H. Sanford	123
Delivering Cotton on the New York Futures Market James R. Adams	124
A New Cotton Marketing Method-Delivery on the New York Cotton Exchange W. Neely Mallory, Jr.	126
End of Season Management for Maximum Quality William Mayfield	128
U.S. Cotton -- Committed to the Environment Frank Jones	130
Environmental Issues Facing the Cotton Industry Paulette Zakrzeski	131
Narrow Row Cotton - Making it Work on the Farm William H. McCarty, C. Coghlan, T. Eyrlch, K. Hood, D. Morgan	132
Plant Size Management in Narrow Row Cotton Tim Eyrich	135
Narrow Row Cotton Production in Marginal Environments D.R. Krieg	136
Preplant Weed Control in Conservation Tillage Systems for Cotton Stephen H. Crawford	139
Overview of Conservation Tillage Across the Belt J. F. Bradley	141
What's New in Australian Cotton Production and Research G. A. Constable	143
Reading the Plant for Efficient Management F.N. Bourland, D.M. Oosterhuis, N.P. Tugwell and M.J. Cochran	146
Cotton Industry Issues and National Cotton Council Activities Mary Ann Arnold	149
Nematode Distribution and Injury Don Blasingame	151
1991 HVI Experience Ronald Rayner	152
Quality of the 1991 U.S. Upland Cotton Crop Preston E. Sasser	153
Timing Defoliations Using Nodes above Cracked Boll T.A. Kerby, J. Supak, J.C- Banks, and C. Snipes	155
Herbicide Injury to Cotton John R. Abernathy and Allen F. Wiese	157
Areawide Insect Management Programs Jacob R. Phillips
USDA Conservation Issues Facing the Cotton Industry James R. Moseley
Clean Water Issues Facing the Cotton Industry Jeoffrey Grubbs
Fish and Wildlife: Endangered Species Act Paul Francis Schuda
Army Corps of Engineers: Wetlands Delineation Michael L. Davis
A Case Study of Cotton's Impact on the Environment John Charles Wilson, Angel Roman
COTTON DISEASE COUNCIL
The Distribution, Importance and Control of Diseases of Cotton in Australia S.J. Allen	174
Repression of Seedling Disease Pathogens by Amended Bacteria and Cotton Genotypes C. Hagedorn, F.M. Bourland, and C.S. Rothrock	177
Effect of Seed Treatments and In-Furrow Fungicides on Incidence of Cotton Seedling Disease H.W. Kaufman and J.R. Supak	179
Races of Xanthomonas Campestris PV malvacearum in Cotton under Natural Infestation in Texas P. M. Thaxton, K. M. El-Zik, and R. K. Kirkpatrick	181
The Use of Fungicides, Nematicides and Other Disease Management Practices in U.S. Cotton Production Earl B. Minton, Ronald A. Davis and Kent L. Smith	183
Effects of Selected Fungicides on Southwestern Cotton Rust C. R. Stichler, M. C. Black and J. E. Cagle	184
Preliminary Results of a Two-Year Survey of Cotton Root-Knot Nematode in the San Joaquin Valley P.B. Goodell, K.E. Estill, and M. Assemi	188
Distribution of Nematodes on Cotton in Alabama W. S. Gazaway, C. C. Mitchell, C. H. Burmester, G. Pate, and K. L. Edmisten	190
Comparative Effect of Nematicides for Controlling Reniform Nematodes in Cotton W.B. Gazavay, Dru Rush, Olin Farrior, and Rodrigo Rodriguez-Kabana	192
A Nematode Survey of South Carolina Cotton Soils in 1989 and 1990 Bruce Martin and John Mueller	194
Vegetative Compatibility Groups in Verticillium dahliae: Isozyme Differences among Groups J. S. Neck and A. A. Bell	195
Vegetative Compatibility Groups in Verticillium Dahliae: Virulence to Cotton A. A. Bell	195
Predictability of Yield Losses in Cotton Caused by Verticillium Wilt Based on Cultivar Responses and Inoculum Density of Verticillium Dahliae in Field Soils E. J. Paplomatas, D. M. Bassett, J. C. Broome, J. E. DeVay	196
Toxicity of Terpenoid Phytoalexins: Effects on the Plasmalemma of Verticillium Dahliae M. E. Mace and R. D. Stipanovic	196
Chemical and Biological Seed Treatments and Cotton Cultivars for the Management of Seedling Diseases J. E. DeVay, R. H. Garber, R J. Wakeman, E. J. Paplomatas, B. L. Weir, R. Vargas, S. Wright, D Munk, and C. R. Howell	197
Studies on the Mode of Action of Bacillus Subtilis as a Biocontrol Agent in Cotton D. S. Kenney, C. R. Howell, E. B. Minton	198
Culture and Formulation of Gliocladium Virens for Optimum Control of Cotton Seedling Diseases C. R. Howell and Jiuxu Zhang	199
Effects of Starter Fertilizer Sources on Cotton Seedling Diseases and In-Furrow Fungicide Applications G. L. Sciumbato and M. W. Ebelhar Plant	199
Effect of Tillage on Cotton Seedling Diseases P. D. Colyer and P.R. Vernon	199
Prevalence of Black Root Rot, Thielaviopsis basicola, on Cotton in Arkansas C. S. Rothrock and R. G. Wells	200
Prevention of Aflatoxin Contamination Through Intraspecific Competition: Initial Field Tests Peter J. Cotty	200
Boll Rot Control in Cotton with Mepiquat-Chloride Plant Regulator Albert Y. Chambers	201
Effect of Reniform Nematodes on Growth, Lint Yield, and Fiber Quality of 15 Cotton Cultivars C.G. Cook and L.N. Namken	201
Comparisons of Cotton Cultivars and Chemicals for Control of the Fusarium/Root-Knot Complex in Fusarium Wilt R. H. Garber, J. E. DeVay, and W. R. DeTar	201
Root-Knot Nematode Development in Resistant and Susceptible Cottons G.R. McPherson and J.N. Jenkins	202
Host Suitability and Yield Losses Associated with Columbia Lance, Reniform and Root Knot Nematodes J.D. Mueller and S.B. Martin	202
A Survey of Plant-Parasitic Nematodes in Cotton in Arkansas, 1989-1990 T.L. Kirkpatrick, J.D. Barham, and R.J. Bateman	202
Cotton Disease Loss Estimates: A 40-Year Report Don Blasingame	203
Isolation of Fusarium Species from Cottonseed Embryos and Studies on Phytotoxin Production Michael H. Wheeler
COTTON DUST RESEARCH CONFERENCE
Evaluation of the Association of Acute Overshift Change in Pulmonary Function and Atopy Using OSHA Surveillance Data Elizabeth Hochuli, Robert R. Jacobs, and P.J. Wakelyn	209
Lung Function in Cotton and Manmade Fibre Textile Workers D.Fishwick, A.M.Fletcher, C.A.C.Pickering, R. Niven and C.J. Warburton	213
Cellular Influx in Nasal Lavage of Humans Exposed to Cotton Dust Robert R. Jacobs, Brian Boehlecke, and Ragnar Rylander	215
Changes in Lung Function and Bronchial Reactivity Across Shifts and Working Week in Cotton Spinners. C.J. Warburton, A.M. Fletcher, C.A.C. Pickering, R.M. Niven and H. Francis	219
Endotoxin Exposure and Respiratory Symptoms in Lancashire Cotton Spinning Mills R.MCL. Niven, A.M. Fletcher, C.A.C. Pickering, D. Fishwick, C.J. Warburton and P. Crank	222
Detection of Antibodies in Danish Mill Workers to Antigens in Cotton Dust M.H. Karol, J.A. Kramarik, and J.A. Lemp	225
Inhibition with Danish Cotton Workers' sera of Cytopathic Effects Produced by Bacillus Species T. Sigsgaard, B. Hoult, and A. F. Tuxford	227
Healthy Worker Selection among Workers Exposed to Organic Dust Torben Sigsgaard.	229
Inhibition of B. Pumilus Cytopathic Effect by Sera of Cotton Workers B. Hoult, T. Sigsgaard and A.F. Tuxford	235
Effect of Pharmacological Agents on Human Airway Response to an Inhaled Nebulised Extract of Flax Dust P.J. Nicholls, M. McDermott, M.M. Bevan and J.H. Edwards	238
Endotoxin Reduction in Cotton Fiber: Comparison of Heat Sources for Detoxification Marie-Alice Rousselle and Linda N. Domelsmith	243
Effects of Temperature and Heating Conditions on Rates of Detoxification of Endotoxins on Cotton Lint. William E. Franklin	246
Cell Function and Cotton Dust Induced Effects Lena Beijer and Ragnar Rylander	249
Use of the Guinea Pig Animal Model to Characterize the Pulmonary Response to Agricultural Dusts: Comparison with the Reaction to Inhalation of Cotton Dust V. Castranova, V.A. Robinson, M.W. Barger, J.J. May, J.W. Dennis, W. Jones, M. Whitmer, P.D. Siegel, and D.G. Frazer	251
Changes in Airway Reactivity of Guinea Pigs Following Inhalation of Cotton Dust M.H. Karol, J.A. Kramarik, and J.A. Lemp	257
Effect of Animal Weight on the Response of the Guinea Model to Inhalation of Cotton Dust V.A. Robinson, V. Castranova, M.W. Barger, D.G.Frazer	259
In-Vivo and In-Vitro Studies of Leukocyte Recruitment with Relevance to Byssinosis P.J. Rates and P.J. Nicholls	263
Pulmonary Response of the Guinea Pig Animal Model to N-Formyl-Methionyl-Leucyl-Phenylalanine (FMLP) Liquid Aerosol D.G. Frazer, V.A. Robinson, K.C. Weber, W. Jones, P.D.Siegel, M.W. Barger, B. Masters, C.A. Chandler, D. Vincent and V. Castranova	266
Mucociliary Clearance of an Impermeable Radiolabel in the Guinea-Pig Lung and the Effect of Inhaled Cotton Dust Extract P.J. Bates, P.J. Nicholls and S.J. Farr	271
Role of Sodium Transport in the Activation of Alveolar Macrophage Arachidonic Acid Metabolism Induced by Tannin Timothy I. Morgenthaler, Michael S. Rohrbach	274
Tannin Inhibits Intracellular Calcium (Ca) and cAMP Pathways Michelle M. Cloutier, Linda Guernsey, and Ramadan Sha'afi	278
Tannin Promotes the Accumulation of Free Fatty Acids in Alveolar Macrophages by Inhibiting Their Reincorporation into Membrane Phospholipids Benoit Desrues, Zvezdana Vuk-Pavlovic, Melissa Snyder and Michael Rohrbach	281
Activation of Alveolar Macrophage Arachidonic Acid Metabolism by Particulate b-1,3-Glucan Timothy Daum and Michael S. Rohrbach	285
Recent Experiences on Effects of Endotoxin and b,1-3 Glucan in Indoor Air Ragnar Rylander, Yvonne Peterson, Hajime Goto and Kazumi Yuasa	288
Pharmacologic Studies of Wool Dust Extract in Isolated Guinea Pig Trachea E. Neil Schachter, E. Zuskin, J. Mustajbegovic, M.G. Buck, S. Maayani, Z. Marom, S.K. Goswami N. Rienzi	290
Methods for Identifying Bacteria on Cotton: A Summary Caryl E. Heintz	292
Bacterial Identification: A Special Session on Bacteria Found on Cotton and How to Identify Them J. J. Fischer, A.F. Tuxford, B. Hoult and C. E. Heintz	295
The Effect of Water on Microorganisms Associated with Cotton Janet J. Fischer and Karin K. Foarde	309
Survey of Endotoxin and Dust Levels from Cottons in Storage David T.W. Chun and Henry H. Perkins, Jr.	315
Effect of Storage Time on Endotoxin Concentration in Vertical Elutriator Cotton Dust Samples Robert M. Castellan, Stephen A. Olenchock, Andrea Q. Wearden, Kathleen B. Kinsley, Shib S. Bajpayee and Henry H. Perkins, Jr.	318
Structural Variations in Enterobacter Agglomerans Lipid a L. N. Domelsmith, A. J. DeLucca, and S. E. Ellzey, Jr.	321
Airborne Microorganisms in Cotton Mills over Several Years Janet J. Fischer, Karin K. Foarde, John Neefus	327
Special Session: Endotoxin and Cotton Dust R.R. Jacobs	331
Sampling for Cotton Dust Henry H. Perkins, Jr.	332
Extraction of Endotoxin from Cotton Dust L. N. Domelsmith	335
COTTON ECONOMICS AND MARKETING CONFERENCE
U.S. and World Cotton Outlook Russell G. Barlowe	343
New York Futures Outlook for 1991-92 and Thoughts on 1992 Ed Jernigan, Jarral Neeper	349
Supply and Demand of American Pima Cotton Matthew S. Laughlin	351
Marketing Els Cottons Bruce K. Groefsema	355
World Cotton Futures and Options Joseph J. O'Neill	358
Implications for Cotton in the Former Soviet Union Patricia R. Sheikh	359
U.S. Policies-Program Results, Competitiveness Provisions and 1992 Program Carol Skelly	361
The Production Response of a Cotton/Grain Farm in the Southern High Plains of Texas to the Elimination of Commodity Support Programs Phillip Johnson and Eduardo Segarra	364
Cotton Quality Improvement and International Competition: Implications for U.S. Cotton Industry George T. Chiou, E. Berry Summerour, II, and Dean T. Chen	368
Acreage and Farm Program Participation Decisions on Cotton Farms Danny L. Cain, Patricia A. Duffy, and Joy Clark	374
A Farm Level Decision Model for Analysis of Reduced Pesticide Scenarios J.R.C. Robinson, R.D. Lacewell, C. Sansone, C. Everette Salyer Fellow	377
Effects of Bark in Cotton on Textile Processing Costs Jeff Brown and Don Ethridge	382
The Economic Impact of Boll Weevils in Mississippi: A GIS Perspective Campbell Flowers, D.W. Parvin, Jr., J.W. Smith	386
U.S. Cotton Market Shares and Responses to Export Prices P. Zhang and D. Ethridge	389
Economic Analysis of Picker Versus Stripper Harvested Cotton: Texas Trans-Pecos Darrel Renfrow, Ronald D. Lacewell, Jaroy Moore, and Mike Murphy	394
An Econometric Approach for Estimating Daily Market Prices Don Ethridge, Carlos Engels, and Jeff Brown	399
The 1991-92 Cotton Market: Lessons in Supply/Demand and Marketing Strategies W. Donald Shurley	403
The Economic Value of Cotton Fiber Properties Jerry Olson	405
The Economic Impacts of Alternative Premium and Discount Loan Schedules on Mississippi Cotton Producers Mary Helen Forrester and Dr. David H. Laughlin	408
Market Potential of Organically Grown Cotton as a Niche Crop Julia Kveton Apodaca	410
Extension Marketing Clubs: Lubbock Area Cotton Farmers Jackie G. Smith	414
Use of Professional Cotton Scouts and Associated Yield and Pesticide Use Walter Ferguson and William Lindamood	416
The Economics of the Termination of Insect Control D.W. Parvin, Jr.	421
Potential Economic Effects of Banning Cotton Pesticides: Preliminary Results of the USDA/State Cotton Assessment Craig Osteen, Ron Davis and Kent Smith	423
The Impact of Temik on Yields and Returns to Cotton in the Midsouth Fred T. Cooke, Jr., DeWitt F. Caillavet, William P. Scott, and David W. Parvin, Jr.	426
Analyzing Farmer's Yield Expectations for Cotton Using Subjective Probabilities Lonnie Vandeveer, Kenneth Paxton and David Lavergne	428
On the Economics of Cotton Conservation Tillage with Low Energy Precision Application Irrigation Charley M. Triplett, Eduardo Segarra and William M. Lyle	431
Size and Efficiency Relationships for Cotton Farms in Northeast Louisiana K. W. Paxton and D. R. Lavergne	436
An Analysis of the Economics of 30-Inch Row Spacing in Cotton Production in Louisiana J. F. Denison, K. W. Paxton, and D. R. Lavergne	438
Narrow Row Cotton: Why Many Farmers Are Making the Switch in the Rio Grande Valley of South Texas Merritt J. Taylor and William T. Roach	442
An Economic Analysis of Biotechnological Impacts on Cotton Quality and Returns Dean T. Chen, George T. Chiou, and Carl G. Anderson	445
An Analysis of Factors Influencing the Profitability and Comparative Advantage of Cotton in Georgia W. Donald Shurley	452
North American Free Trade Agreement Implications for Cotton Harold Stults	456
The Impact of Trade Liberalization of Texas Cotton Producers Nina Mohammadioun, Jerry Olson, and Allen Blackman	460
The Restructuring of the Cotton Textile Industries of Germany and Poland Brian Goggin	464
Cotton Production and Marketing in China Ronald R. Roberson and Priscilla Andrew	468
Determining a Methodology for Collecting Research and Promotion Assessments on Imported Cotton Textiles Edward H. Glade, Jr.	473
The Flow of U.S. Cotton in the Domestic and International Markets Gregg Mayberry and C.W. Herndon, Jr.	476
U.S. and Foreign Cotton Supply and Demand Estimates: How Accurate Have Projections Been? Leslie A. Meyer and Robert Skinner	481
Economic Implications of Amendments to the Cotton Search and Promotion Order Robert A. Skinner and Leslie A. Meyer
An Economic Analysis of the Sequential Decision Problem for Consumption Production in S. W. Oklahoma James Larson and Harry P. Mapp
Targeting U.S. Stocks to Use under Alternative World Cotton Marketing Conditions Dean T. Chen and Carl G. Anderson
The Effect of Harvest Date on Cotton Yield and Quality DeWitt Caillavet and Fred T. Cooke, Jr.
Determining Optimum Nitrogen Fertilizer Rates Using GOSSYM-COMAX Gary McBryde, Kelli McCarter and Juan Landivar
Quality and Price Discounts/Premiums for the Mississippi Delta Region C.W. "Bill" Herndon, Jr. and DeWitt F. Caillavet
Trends in Cotton Use among Selected Asian Markets: Implications for U. S. Exports Scot Sanford
Mill Direct Marketing: its Impact on the Industry C.W. "Bill" Herndon, Jr.
COTTON ENGINEERING SYSTEM CONFERENCE
Subsurface Drip Irrigation: Cotton Does Not Need to Be a High Water User C. J. Phene, R. B. Hutmacher and K. R. Davis	489
Subsurface Drip Irrigation Compared to Furrow Irrigation of Cotton W.R. DeTar, C.J. Phene, and D.A. Clark	494
The Use of Azsched to Schedule Irrigations for Cotton L.J. Clark, E.W. Carpenter and Donald C. Slack	496
Irrigation Scheduling with Temperature Thresholds D.F. Wanjura, D.R. Upchurch, and J.R. Mahan	499
Energy Utilization as Affected by Traffic in Conservation and Conventional Tillage Systems E.C. Burt, D.W. Reeves, and R.L. Raper	502
Response of Cotton to Deep Tillage on Tunica Clay Lowrey A. Smith	505
Producing Cotton on 30-Inch Rows J.R. Williford	507
Wheat/Cotton Cropping Systems for Coastal Plain Soils (Two Year's Results) T. H. Garner, A. Khalilian, C.E. Hood Jr., and M. J. Sullivan	509
Design and Performance of a Meter and Delivery Device for Distribution of Predacious Mites L.M. Carter, J.H. Chesson and T.P. Leigh	513
Laboratory Performance of Rinsing Systems for In-Field Cleaning of Sprayer Tanks W.E. Hart, J.L. Davis, F.D. Tompkins, and C.R. Mote	516
Effect of Crop Rotation on Cotton Yields in 30-Inch Production Systems R.A. Wesley, C.D. Elmore, and J.R. Williford	523
COTTON GINNING CONFERENCE
Rotary Drum Filters and Two-Stage Collection Systems - How Effective Are They and What Do They Cost? Kevin Brinkley, Eugene Columbus, S.E. Hughs, and Curtis Stewart	527
Current Recommendations for Ginning Emission Control under Various Regulations William Mayfield, Calvin Parnell, Ed Hughs, Eugene Columbus and Phil Wakelyn	529
Module Averaging Strength Measurements: What Would it Mean? William R. Meredith, Jr.	533
Module Averaging for Strength Kenneth Hood	533
My Experiences with Averaging Strength Measurements Chris Breedlove	535
The Pros and Cons of Nodule Averaging: One Gin's Experience Michael Hooper	536
Module Averaging Charlie Owen	536
Lint Cleaning: Basic Principles Am New Developments Roy V. Baker, S.E. Hughs and G.J. Kangialardi	538
Does less Lint Cleaning Mean More Seed Cotton Cleaning? W. Stanley Anthony, William Mayfield, Ed Hughs and Roy Baker	543
Sticky Cotton; What Causes it and How Can We Deal with It? William F. Lalor and Frank L. Carter	547
Preliminary Results of Gin Additive Research Henry H. Perkins, Jr., S.E. Hughs, and William F. Lalor	548
Our Experiences with Reduced Lint Cleaning George Blomquist
Results of '91 Pilot Projects (Similar Remarks Were Presented in "USDA Report on Module Averaging-1991" by Mary Helen Forrester--Cotton Quality Measurements Conference) Jesse Moore
COTTON IMPROVEMENT CONFERENCE
Nodal Development Associated with Applications of Methyl Parathion R.D. Bagwell, N.P. Tugwell, and F.M. Bourland	553
Impacts of Buctril® Herbicide Spray on Stoneville Cotton Containing the Bromotolol® Gene Greg Baldwin, Jack Kiser, Jim Mitchell, and Aubrey German	555
An Evaluation of Sixteen Commercial Picker Cotton Varieties for Performance Factors and Feeding Damages Sustained under Heavy Whitefly Pressure in the Lower Rio Grande Valley S. D. Livingston, B. P. Cowan, and J. W. Norman	557
Simultaneous Improvement of Yield, Fiber Quality Traits, and Resistance to Pests of MAR Cottons K. M. El-Zik and P. M. Thaxton	560
Effect of Pix on Fiber Quality--Brazos Bottom Study R.E. Childers, T.E. Buscha and L.B. Wilde	564
Influence of Plant Growth Regulators and Harvest-Aid Chemical Treatments on Harvest Dates, Yields and Fiber Quality K. Stair and J.R. Supak	566
Effects of Desiccant Rates, Defoliation, Method of Application, and Weather on Arsenic Residues in Lint, Seed, and Burs Billy E. Warrick, James R. Supak, Robert B. Metzer, Charles R. Stichler, and John Bremer	570
The Influence of a Stripper Roll Modification on Harvest Efficiency and Foreign Matter Contents of Stripped Cotton James R. Supak, Koy Stair, Alan D. Brashears, and William P. Lalor	578
Hybrid Seed Production in North Carolina Daryl Bowman	581
Genotypic Stability of Cotton Varieties, Resistant Germplasms and Their F2 Hybrids Bing Tang, J.N. Jenkins, and J.C. McCarty, Jr.	583
Genotype-Environment Interactions of Upland Cotton Yield, Earliness and Fiber Quality Traits in Spain J. C. Gutierrez and K. M. El-Zik	588
A True Orange Pollen in Cotton C.L. Rhyne and J.C. Carter	591
Research Efforts with Genes of Linkage Group V. I. Loci Proximal the Centromere C.L. Rhyne and J.C. Carter	593
Research Efforts with Genes of Linkage Group V. II. Loci Distal the Centromere. C. L. Rhyne and Jack C. Carter	596
Advances in Cotton Science and Technology in China Wang Ruohai	599
Influence of Tillage on Fruiting Patterns of Deltapine 50 Cotton P.E. Hoskinson and D.D. Howard	603
The Effect of Gene Manipulation up Fiber Properties in a Delta-Pine Cultivar J.J. Herbert, D.P. Thibodeaux, and J.E. Quisenberry	603
Empirical Genetic Considerations Relevant to Breeding Somaclonal and Transgenic Materials David M. Stelly	603
Production and Partitioning of Dry Matter in Irrigated and Water Stressed Cottons R.A. Sequeira and K.M. El-Zik	604
Response of Different Plant Types to Row Spacing Shelby H. Baker	605
Effect of Planting Date on Yield and Fiber Quality of Cotton P.J. Bauer and C.C. Green	605
Trends over Time in Cotton Cultivars Released by the Oklahoma Agricultural Experiment Station Melanie B. Bayles, Laval M. Verhalen, William M. Johnson, and Bradley R. Barnes	606
Effects of Bacillus thuringiensis Genes in Cotton Resistance to Lepidopterous Insects Johnie N. Jenkins, W.L. Parrott, J.C. McCarty, Jr., and Randy Deaton	606
RFLP Association with Varietal Origin and Heterosis W. R. Meredith, Jr.	607
Response of Pima Nectariless Cotton Plants to Attack of Pink Bollworm F.D. Wilson, R.G. Percy, and E.L. Turcotte	607
Collecting Cotton Germplasm Endemic to Northwest Mexico A. Edward Percival, James McD. Stewart, and Lorenzo Perez	607
Cotton Stickiness in Israel Origin, Appearance, Detection, and Management. Gad Fishler	608
Impact of the Loss of Harvest-Aid Chemicals and Plant Growth Regulators - A Beltwide Survey J.R. Supak, D.N. Weaver, R.A. Davis, and K.L. Smith	608
Relationship Between Fruiting Patterns and Tobacco Budworm/Cotton Bollworm Pressure in Full and Short Season Pee Dee Germplasm Lines L. May and M.E. Roof	609
A New Cytoplasmic Male Sterile and Restorer for Cotton James McD. Stewart	610
Evaluation of a Red Anther Trait in Cotton J. Miles and J.M. Stewart	610
Performance of Four Exotic Germplasms When Crossed with Commercial Cultivars of Cotton M.G. Swindle, J.N. Jenkins, and J.C. McCarty	610
Evidence Refuting the Pleiotropic Effect of the Pilose Allele on Micronaire R. H. Kloth	611
Combining Ability for Root-Knot Nematode Resistance in Cotton G.R. McPherson and J.N. Jenkins	611
Combining Ability for Nodes above White Bloom T.P. Wallace and C.E. Watson	612
Status of In Situ DNA Hybridization in Cotton David M. Stelly, Charles F. Crane, H. James Price, and Thomas D. McKnight	613
Pollen of G. hirsutum Monosomics and Monotelodisomics: Viability Determined by FDIC Fluorescence David M. Stelly and Dwaine A. Raska	613
Plant Growth Stages for Cotton Michael R. Williams, Terence L. Wagner and Jeffery L. Willers	614
Mapping the LE1 Locus in Chromosome 12 David M. Stelly, Patrick J. Samora, and Russel J. Kobel	617
Varietal Response to Conventional and No-Till Production Practices R.E. McGowen and T.P. Wallace	617
Evaluation of Heterosis in F2 Hybrid Cotton for Seed and Seedling Characteristics and Yield Q.B. Baloch and T.F. Wallace	617
Prospects of Genetically Engineered Cotton for Fiber Modification Maliyakal E. John and Dennis E. McCabe
COTTON INSECT RESEARCH AND CONTROL CONFERENCE
45th Annual Conference Report on Cotton Insect Research and Control D.D. Hardee and G. A. Herzog	626
The Sticky Cotton Issue Frank L. Carter	645
Taxonomy and Biology of Aphis gossypii Glover in the mid South P.J. O'Brien, M.B. Stoetzel, B.R. Leonard, and J.B. Graves	646
Population Development and Regulation of the Cotton Aphid J.E. Slosser, W.E. Pinchak, and D.R. Rummel	649
Cotton Aphid Effect on Yield, Quality and Economics of Cotton F.A. Harris, G.L. Andrews, D.F. Caillavet, and R.E. Furr, Jr.	652
Seasonal Dynamics of Sweetpotato Whitefly T.F. Watson and J.C. Silvertooth	657
Biotypes of the Sweetpotato Whitefly: A Current Perspective J.K. Brown	665
Detection and Elimination of Honeydew Excreted by the Sweetpotato Whitefly Feeding upon Cotton D.L. Hendrix and Yuan-an Wei	671
Whiteflies as a Factor in Cotton Production with Specific Reference to Bemisia tabaci (Gennadius) T.J. Henneberry and G.D. Butler, Jr.	674
The Impact of Sweetpotato Whitefly, Bemisia tabaci, upon Cotton Quantity and Quality in California N.C. Toscano, M. Blua, and M. Madore	684
Sweetpotato Whiteflies in Lower Rio Grande Valley Cotton J.W. Norman, Jr., Alton N. Sparks, Jr., and David Riley	687
Management of Sweetpotato Whitefly in the Lower Rio Grande Valley A.N. Sparks, Jr., J.W. Norman, Jr., and D.G. Riley	691
Sampling Adult Sweetpotato Whitefly in Cotton E.T. Natwick, W. Leimgruber, N.C. Toscano, and L. Yates	691
Control of Bemisia tabaci (Gennadius) with Fenpropathrin Gregory J. Rich and Aaron Womble	698
Application Equipment and Under-Leap Coverage of Cotton with Cotton Seed Oils, Soap, and Fenpropathrin/acephate Against the Sweetpotato Whitefly, Bemisia tabaci D. H. Akey, Chang-chi Chu, and T.J. Hannebarry	701
Vial Bioassay for Contact Insecticides for Adult Whiteflies, Bemisia tabaci C.A. Staetz, K.A. Boyler, E.V. Gage, D.G. Riley, and D.A. Wolfenbarger	704
Distribution and Behavior of the Boll Weevil in Tropical and Equatorial Regions of Brazil R. Braga Sobrinho, M.J. Lukefahr, L.H.A. Araujo and R.P. de Almeida	708
Keeping the High Plains Free of Boll Weevil; a Quiet Success Story; 8 Years of Containment. Roger K. Haldenby	713
A Geographic Information System for Mississippi's Pre-Eradication Program John R. McCoy, James W. Smith, and Glenn Wiygul	715
Boll Weevil Suppression Using Bait Sticks in Tennessee James W. Smith, Eric Villavaso, Gerald H. McKibben, and William L. McGovern	716
Field Evaluation of Boll Weevil Bait Sticks in West Texas Thomas W. Fuchs and Rick Minzenmayer	718
A Theoretical Basis for Using the Boll Weevil Bait Stick G. H. McKibben, W. L McGovern, E. J. Villavaso and J. W. Smith	721
Feasibility of Mass Rearing Catolaccus grandis, a Parabitoid of the Boll Weevil J.A. Morales-Ramos, K.R. Summy, J.L. Roberson, J.R. Cate, and E. G. King	723
Development of a Glass Vial Technique for Monitoring Resistance Insecticides in the Tobacco Budworm and the Boll Weevil L.B. Kanga and F.W. Plapp, Jr.	731
Toxicological Responses of Tobacco Budworms from Louisiana, Mississippi and Texas to Selected Insecticides S.H. Martin, G.W. Elzen, J.B. Graves, S. Micinski, B.R. Leonard and E. Burris	735
Status of Heliothis/Helicoverpa Resistance to Pyrethroids in US Cotton: PEG-US 1991 Update Dan P. Clower, Benjamin Rogers, Walt Mullins, David Marsden, E.I. Dupont, Charles A. Staetz, Bruce J. Monks, Jay Phelps, and Geni Certain	739
Situation on Tobacco Budworm Resistance to Pyrethroids in Louisiana During 1991 J.B. Graves, B.R. Leonard, S. Micinski, S.K. Martin, D.W. Long, E. Burris, and J.L. Baldwin	743
Molecular Variation in Sodium Channel Is Linked to Pyrethroid in the Tobacco Budworm Heliothis virescens David G. Heckel, Martin and Thomas M. Brown	747
Resistance Management of the Tobacco Budworm, Heliothis virescens (F.) Using Insecticide Combinations D.A. Kostroun and F.W. Plapp, Jr.	749
Management of Lepidopteran Pests with Insect Resistant Cotton: Recommended Approaches David A. Fischhoff	751
IRAC - Cotton - US Update of Current Projects and Future Plans C.A. Staetz	754
Early Square Removal with Ethephon: Response of Cotton Fruiting and Boll Weevil E.G. King, L.N. Namken, and R.J. Coleman	756
The Value of Earliness, Revisited D.W. Parvin, Jr.	760
Is Control of Early Season Heliothis virescens Necessary in South Carolina Cotton?? Sam Turnipseed, Mike Sullivan, Tom Smith, and Allan Wenck	762
Implications of Three Management Approaches to Second Generation Bollworm/Tobacco Budworms in Southern North Carolina J.S. Bacheler	764
Defining the Period of Boll Susceptibility to Insect Damage in Heat-Units from Flower R.D. Bagwell and N.P. Tugwell	767
Plant Based Measurements for Lygus Bug Management Decisions in Cotton P.B. Goodell, T.A. Kerby, J.A. Young, and R.E. Plant	769
Temperature-Dependent Development and Prediction Models for Simulating the Use of Acaricides to Control Tetranychus Urticae Koch in Cotton Fields in Egypt M.F. Gergis and F.K. El-Duweini	771
Design and Implementation of rbWHIMS: An Expert System for Cotton Pest Management Richard L. Olson, Terence L. Wagner, Sreenivasa Yatham, Michael R. Williams, and Jeffrey L. Willers	777
What Is the Price of Information? J.L. Willers, M.R. Williams, T.L. Wagner, and A.L. Olson	783
A Scouting Protocol for Arthropod Pests of Cotton Michael R. Williams, Terence L. Wagner, Jeffery L. Willers and Richard L. Olson	787
Field Application of rbWHIMS: An Expert System for Cotton Pest Management Terence L. Wagner, Jeffrey L. Willers, Michael R. Williams, and Richard L. Olson	790
Analyzing Cotton Community Communication Networks to Aid in the Adoption of Integrated Pest Management M.L. Lame, Ombudsman	793
Multiple Pest Economic Injury Levels Developed from Bollworm-Tobacco Budworm (Lepidoptera: Noctuidae) Injury and Cotton Fleahopper (Hemiptera: Miridae) Infestation on Cotton D.R Ring, J.H Benedict, and M.F. Treacy	796
Emergence and Distribution of Heliothis Moths in the Area-Wide Release Program M.L. Laster and D.D. Hardee	802
Pink Bollworm: Populations Two Years Following Initiation of a Short-Season Cotton System in the Imperial Valley, CA Chang-chi Chu, Richard C. Waddle, Robert T. Staten, Thomas J. Henneberry, Stephen L. Birdsall, and Jolene R. Carson	804
Conservation Tillage Systems and Cotton Insect Pest Management in Louisiana B.R. Leonard, R.L. Hutchinson, and J. B. Graves	807
Influence of Tillages and Insect Management Systems in a Cropping System Study on the Lower Gulf Coast of Texas R.R. De Spain, J.H. Benedict, J.A. Landival, B.R. Eddleman S.W. Goynes, D.R. Ring, R.D. Parker, and M.F. Treacy	811
Influence of Various In-Furrow Insecticide Treatments on Yield in Narrow Row and Normal Plantings of Cotton William P. Scott and Donny A. Adams	815
Evaluation on Cotton of Orthene Applied In-Furrow At-Planting with and Without Starter Fertilizer in the Texas Coastal Bend Roy D. Parker, Stephen D. Livingston, Raymond L. Huffman, and Darrell A. Dromgoole	818
Species Composition of Thrips Inhabiting Cotton in Oklahoma M.A. Karner and C.L. Cole	820
Fungal Epizootics in the Cotton Aphid D.C. Stainkraus, P.H. Slaymaker, and N.P. Tugwell	821
Cotton Aphid Infestations in West Texas: A Growing Management Problem J.P. Leser, C.T. Allen, and T. W. Fuchs	823
Effectiveness of Temik Brand Insecticide Sidedress Treatments in Controlling Cotton Aphids on the Texas High Plains Monty Christian	828
Development of Cotton Aphid Populations on Several Different Cotton Varieties in West Texas C.T. Allen, D.E. Stevenson, C.W. Roberts, R.R. Minzenmayer, T.W. Fuchs, A.Z. Matthies, P.A. Glogoza, G.W. Jones, and M.G. Hickey	831
Role of Diapause Protein in the Pink Bollworm Thomas Miller and Mohamed Salama	834
Free Amino Acid and Protein Patterns in Boll Weevil Larvae after Parasitoidism by Bracon mellitor Antonio A. Guerra, Karen X. Robacker, and Susan Martinez	836
New Approach to the Measurement of Pheromone Levels Using a Combined Flow Injection Analysis/Bioluminescence Detection System Stephen N. Brune, Jacob R. Phillips, and Donald R. Bobbitt	839
Preference of Bollworms and Tobacco Budworms for Velvetleaf Vs. Cotton as Indicated by Plant Inspection and Trapping D.E. Hendricks	842
Physical Incompatibility of Insecticides Co-Applied with Foliar Urea Fertilizer D.W. Long, J.A. Ottea, J.B. Graves, B.R. Leonard, G.E. Church E. Burris, and L.M. Southwick	845
Commercial Spray Adjvants: Do They Enhance Insect Control? D.C. Haim, J.R. Bradley, Jr., and J.W. Van Duyn	845
Residual Activity of Pyrethroid Insecticides Applied Using Chemigation Methodology for Control of Bollworm L.D. Chandler, G.A. Herzog, and H.R. Sumner	856
Application Technology for Whitefly Control with Naturalis™, a Biorational Insecticide R.J. Rektorik and J.E. Wright	858
Multi-Boom Plot Sprayer for Field Research: Designed with Safety and Efficiency in Mind J. Whitehead, D. Prochaska, and M. Hackworth	860
Attempts to Control Soybean Looper in South Carolina Cotton M.J. Sullivan, S.G. Turnipseed, T.W. Smith, and A.R. Wenck	862
A Sampling Method to Determine Treatment Levels for Beet Armyworm Harris Leveson, III	863
Mortality and Rating Frequency of Tobacco Budworm (Lepidoptera: Noctuidae) Adults as Influenced by Insecticides Sprayed on Cotton M.A. Latheef	864
Effect of Larvin® Selection Pressure on the Toxicity of Sherpa® and Larvin® to Tobacco Budworm Larvae Eric Vinatier, Stephen P. Schmidt, and Hafez M. Ayad	867
Alternatives to Pyrethroids: An Evaluation of Eleven Non-Pyrethroid Chemical and Biological Insecticide Treatments Against the Bollworm and Tobacco Budworm on Cotton in South Carolina J.E. Mann II, J.A. DuRant, M.J. Sullivan, and S.G. Turnipseed	871
Fury 1.5 Insecticide: A New Synthetic Pyrethroid for Cotton Insect Control H.R. Mitchell and L.D. Hatfield	875
Efficacy of Pirate™ Insecticide-Miticide Against Insect and Mite Pests of U.S. Cotton R.A. Farlow, G. Goddard, R. Kepner, K. Umeda, and J.R. Whitehead	877
Methyl Parathion: Re-Registration Status and Benefits of Use in Insect Management Programs J.E. Pendergrass and L.-E. K. Pedersen	881
Bollworm Tobacco Budworm: Fluctuation During the 1990 and 1991 Cotton Season in Northern Tamaulipas J. Vargas-Camplis and D. A. Wolfenbarger	885
Whiteflies: Development of Naturalis™, a Biorational Mycoinsecticide for Control James E. Wright	887
Bollworm Management Potential of Bacillus thuringiensis with Combinations of Insecticides D.R. Johnson and G.E. Studebaker	889
Influence of Transgenic Bt Cottons on Tobacco Budworm and Bollworm Behavior, Survival, and Plant Injury J.H. Benedict, D.R. Ring, E.S. Sachs, D.W. Altman, R.R. De Spain, T.B. Stone, and S.R. Sims	891
Potential of the Nuclear Polyhedrosis Virus Isolated from Celery Looper for Corn Earworm and Tobacco Budworm Control Patrick V. Vail, Thomas J. Henneberry, Darlene F. Hoffmann, and Lynn F. Jech	896
Pyrethroid Resistance of Cotton Bollworm and its Management in the North China Cotton Region Shumin Wang	900
The Effect of Insecticides from Four Classes on the Fecundity of the Cotton Aphid, Aphis gossypii (Glover) Paul H. Brown and Jack T. Reed	901
Inheritance, Stability, and Reversion of Insecticide Resistance in the Tobacco Budworm (Lepidoptera: Noctuidae) G.W. Elzen, S. Martin, B.R. Leonard, and J.B. Graves	904
Use of Serological Techniques for Identifying Predators of Major Cotton Pests James Hagler and Steve Naranjo	909
A Native Weed as a Trap Crop for Whiteflies in Cotton Peter C. Ellsworth, Jon P. Chernicky, David N. Byrne, Roberta Gibson, and Donna Meade	911
Insecticide Evaluation on Squaring Cotton in the Greenhouse for Control of Bollworms and the Beet Armyworm J.N. All, T.M. MitChell, B.H. Tanner, and P.M. Roberts	914
The Effects of Carrier Oil Viscosity on the Transfer of Bifenthrin from Cotton to Tobacco Budworms, Heliothis virescens (F.) (Lepidoptera: Noctuidae) J.E. Mulrooney, A.R. Womac, and J.C. Greever	916
Biology and Behavior of Trichogrammatoidea bactrae, an Imported Parasitoid of Pink Bollworm S. Naranjo, G. Gordh, and M. Moratorio	920
Abundance and Insecticide Susceptibility of Bollworm and Tobacco Budworm in Missouri During 1991 C.O. Knowles, S.F. Abd-Elghafar, G.S. Smith, Marueen O'Day, and H.G. Towsend	923
The Influence of Starter (11-37-0) Fertilizer on Cotton Seedling Growth and Compatibility with Selected Infurrow Seedtreatment Pesticides E. Burris, Eddie Funderburg, Billy Roger Leonard, and R.L. Hutchinson	927
Mortality Response of Pink Bollworm to the Entomopathogenic Nematode Steinernema Carpocapsae James E. Lindegren, Thomas J. Henneberry, and Lynn F. Jech	930
Comparative Activity of Various Microbial Insecticides Against Heliothis virescens on Cotton Kathy Knighten and R.G. Luttrell	932
Effect of Larval Age on Mortality of Heliothis Virescens Exposed to a Bacterial, a Viral and a Chemical Insecticide R.M. Shafique and R.G. Luttrell	937
Winter Irrigation Reduces Spring Emergence of Pink Bollworm Moths C.A. Beasley	943
Impact of Early-Season Aphid Populations on Cotton Maturation, Yield and Fiber Quality L.R. Wilhoit, J.A. Rosenheim, and C.R. Krag	945
Physiological Ecology of Putative Strains A and B of Bemisia tabaci (Gennadius)(1) A.C. Cohen, L. Forlow Jech, C. Newman, and T.J. Henneberry	948
Determination of Trophic Enzymes in Bemisia tabaci (Gennadius) Allen C. Cohen, Donald L. Hendrix, and Judith K. Brown	951
Summary of Small Plot Efficacy Evaluations for Thrips Control in Mississippi J.T. Reed and C.S. Jackson	953
Integrated Pest Management in Cotton in Mexico Arturo Obando-Rodriguiz
Efficacy of an Insect Growth Regulator and an Insecticide Against the Sweetpotato Whitefly on Cotton D.A. Wolfenbarger, D.H. Akey, H.H. Perkins, C.C. Chu, T.J. Henneberry
Monitoring the Toxicity of Larvin Against Tobacco Budworm Larvae Collected from Different Sites in the U.S.A. Hafez M. Ayad, Joe H. Hope, and Robert G. Blenk
COTTON QUALITY MEASUREMENT CONFERENCE
High Volume Instrument Process Capability Garry L. Lewicki, Mary Helen Forrester, and Genna Faia	957
USDA Report on Module Averaging - 1991 Mary Helen Forrester	959
High Volume Instrumentation of the Future: What's Needed to Make this Tool More Useful J.H. Booterbaugh	960
A Cotton Opener for Improving HVI Testing of Roller Ginned Cotton James Knowlton	962
Maturity Measurement Instrument as a Part of HVI for Quick Cotton Fiber Testing S.R. Matic and D.A. Cauthen	964
Advancements in the Motion Control HVI System David L. Adams and Cheng Luo	968
HVI 1992 Joseph M. Yankey, Gordon F. Williams, Benjamin M. Kacenas, and Hossein M. Ghorashi	973
Improving Trash Detection Accuracy Fan You, Mike Mailander, and Fred Sistler	975
Predicting Gravimetric Bark Content from Video Images M.A. Lieberman, Z.Y. Zhao, and C.K. Bragg	981
A Comparison of AFIS T Counting and Sizing of Trash and Dust Particles with Other Methods Mark G. Townes, Joseph C. Baldwin, and Frederick M. Shofner	985
On-Line Trashmetering for Cotton Cleaning David L. Senn, John E. Crowley, and William L. Zabriskie	989
HVI Specimen Preparation - A Comparison R.S. Krovicki, J.M. Hemstreet, and W. Aguillard	991
The Influence of Storage on Cotton Strength and its Measurement by HVI Robert A. Taylor, Luther C. Godbey, and Roger S. Brown	997
Influence of Micronaire on HVI Bundle Nabs and Strength Measurements R.A. Taylor and L.C. Godbey	1001
Estimation of Single Fiber Tensile Properties from HVI Bundle Tests - A Progress Report Moon W. Suh, Xiaoliang Cui, and Preston E. Sasser	1006
The Afis Topological Mapmaker - A Reference Method for Nep Measurements J.C. Baldwin and F.M. Shofner	1012
Cottonseed and Seed-Coat Fragments J.D. Bargeron III	1015
Progress Report on Fineness and Maturity Distributions by AFIS Y.T. Chu and F.M. Shofner	1017
An Approach to Correcting HVI Cotton Strength Measurements for Moisture Changes Using NIR Ron Williams, Eric Setzer, and Robert Taylor	1020
Progress Report on the Relationship Between Fiber and Seed Quality as Affected by Drought Stress E.L. Vigil and D.P. Thibodeaux	1022
Analysis of Cotton Fiber Maturity, Fineness, Strength, Length, and Color by Vis/NIR Reflectance Spectroscopy Part 1. Methodology and Mechanisms Joseph G. Montalvo, Jr., Sherman E. Faught, Dong-Hwa Shin, and Steven M. Buco	1022
Analysis of Cotton Fiber Maturity, Fineness, Strength, Length, and Color by Vis/NIR Reflectance Spectroscopy. Part II. Data Analysis Steven M. Buco and Joseph G. Montalvo, Jr.	1023
Cotton Division HVI Operations for the 1991 Crop Wendell H. Wilbanks	1023
Procedures for Determining Cellulose Strength in Cotton Fibers by Gel Permeation Chromatography C.R. Benedict, R.J. Kohel, and G.M. Jividen
A New Approach to Single Cotton Fiber Tensile Tests Jacques J. Herbert, Devron P. Thibodeaux, Fredick M. Shofner, and David B. Patelke
COTTON SOIL MANAGEMENT AND PLANT NUTRITION CONFERENCE
Optimum Nitrogen Application for Cotton on a Red River Alluvial Soil S.H. Moore, G.A. Breitenbeck, and C.A. Robertson, III	1093
Cotton Response to Nitrogen Rate and In-Row Subsoiling David S. Guthrie	1095
Relationship Between Rainfall and Nitrogen Fertilizer Required for Optimum Cotton Yields G.A. Breitenbeck and D.J. Boquet	1096
Theory Behind the Use of Instantaneous Leaf Chlorophyll Measurement for Determining Mid-Season Cotton Nitrogen Recommendations P.W. Tracy, S.G. Hefner, C.W. Wood, and K.L. Edmisten	1099
Determination of Cotton Nitrogen Status with a Hand-Held Chlorophyll Meter in Alabama and Missouri K.L. Edmisten, C.W. Wood, D.W. Reeves, and P.W. Tracy	1101
Fertilizer Nitrogen Effects on Lint Yield and Fiber Properties John E. Matocha, Kevin L. Barber, and Fred L. Hopper	1103
Water Stress Effects on Cotton Lint Yield Using Infrared Thermometry to Schedule Irrigations Stephen H. Husman and Donald J. Garrot, Jr.	1109
Irrigation Management of Pima B-6 Grown on 30- And 38- Inch Rows Alfred P. Gonzalez, Naomi Assadian, and Charles Stichler	1111
Yields from Subsurface Trickle Irrigated Cotton under Variable Nitrogen and Water Levels T.E. Buscha, J.C. Heuggeler, and R.E. Childers	1113
Current and past Cotton Row-Spacing Research in Arkansas E.D. Vories, T.C. Keisling, C.M. Bonner, R.E. Frans, P.M. Bourland, D.M. Oosterhuis, W.H. Baker, G. Huitink and R.E. Glover	1117
Fertility Status of Alabama Cotton Soils C.C. Mitchell, G. Pate, C.H. Burmester, K.L. Edmisten, and W. Gazaway	1120
Late Season Soil and Plant Nutrient Status in Georgia Cotton Soils Steven C. Hodges and James Hadden	1126
Effects of Vanadium Applied to Four Cotton Varieties at Three Locations in South Texas S.D. Livingston, J.E. Matocha, and D.J. Anderson	1128
The Effects of Subsoiling and Deep Banded Potassium on Non-Irrigated DES 119 Cotton Gordon R. Tupper, M.W. Ebelhar, and H.C. Pringle III	1130
Effect of Subsoiling and the Deep Placement of X on Root Growth and Boil Water Depletion by Cotton G.L. Mullins, D.W. Reaves, C.R. Burmester, and H.B. Bryant	1134
Variety Response to Surface, Deep Banded, and Split Applications of Potassium Gordon R. Tupper, Robert R. Bridge, and M.W. Ebelhar	1139
Effects of Deep Placement of Nutrients, Broiler Litter, and Newsprint on Cotton Yield and Rooting Depth J.H. Edwards, Eddie C. Burt, Randy L. Raper, and D.T. Hill	1143
Potassium Fertilization of Irrigated Cotton on Sandy Soils Jessica G. Davis-Carter, Shelby H. Baker, and Steven C. Hodges	1147
Cotton and Soybean Response to Timing and Rates of Potassium Fertilizers C.E. Burmester and G.L. Mullins	1151
Effects of Foliar Fertilization on Texas Southern High Plains Cotton C.W. Bednarz, M.G. Hickey, and N.W. Hopper	1154
The Efficacy of Diagnostic Tools as Tissue Testing, Selective Ion Meters, and Plant Mapping to Determine the Need and Timing of Foliar K-Power Applications S.G. Morse, J.P. O'Connor, and M. Zick	1158
Effects of Foliar N and X on Cotton Petiole Levels and Lint Yields B.L. Weir, B.A. Roberts, and T.A. Kerby	1162
Effects of Foliar Applications of Potassium Fertilizers on Cotton Yield, Boll Weight and Leaf-Burn W.N. Miley, D.M. Oosterhuis, W.E. Baker, J.J. Varvill, and J.T. Batchelor	1164
Effect of Different Rates and Placement Methods of Starter Fertilization on Cotton Yield in Louisiana Eddie R. Funderburg and Gene Burris	1167
Effect of Starter Fertilizer Rate and Placement on Cotton Root Growth J.L Kovar and E.R. Funderburg	1169
Cover Crop Management and Cotton Production on Highly Erodible Soils J.C. Banks	1173
Effect of Cover Crops and Tillage on Soil Strength and Cotton Yield P.J. Baur, W.J. Busscher, and S.H. Roach	1175
Inhibition of Cotton Seedling Growth by Soil Containing Lisa Cove Crop Residues J.M. Bradow and P.J. Bauer	1175
A Beltwide Study of Soil and Foliar Fertilization with Potassium Nitrate in Cotton D.M. Oosterhuis, D.W. Albers, W.H. Baker, C.H. Burmiester, J.T. Cothren, M.W. Ebelhar, D.S. Guthrie, M.G. Hickey, S.C. Hodges, D.D. Howard, L.D. Janes, G.L. Mullins, B.A. Roberts J.C. Silvertooth, P.W. Tracy, and B.L. Weir	1176
Effect of Cover Crop, Tillage and Irrigation on Cotton Production W.H. Baker, J.S. McConnell, B.S. Frizzell, and J.J. Varvil	1177
Response on an Early and Full Season Cotton Variety to Fertilizer Nitrogen Rates W.E. Stevens, J.J Varco, and J.J Johnson	1179
Response of Fast-Fruiting Cotton Cultivars to Nitrogen Rate on a Clay Soil H.J. Mascagni, Jr., T.C. Keisling, R.L. Maples, and P.W. Parker	1179
Nitrogen and Pix Management Effects of Yield and Quality of Cotton in the Mississippi Delta M. Wayne Ebelhar, William R. Meredith, Jr., and Randal A. Welch	1180
Nitrogen Response Curves Based on Tissue Analysis and Yield Goals T.C. Keisling, H.J. Mascagni, and R.L. Maples	1180
Cotton Plant Map Data Analysis from Nitrogen Rate Studies Using PMAP and COTMAP Randal A. Welch and M. Wayne Ebelhar	1181
Nitrogen Rate Effects Son the Temporal Yield Distribution of Cotton Plants D.J. Boquet, G.A. Breitenbeck, and A.B. Coco	1181
Use of Nodes above White Flower Measurements in Cotton Fertility Studies J.S. McConnell, W.H. Baker, B.S. Frizzall, and J.J. Varvil	1182
Nitrogen Fertilizer Management Strategies for Upland and Pima Cotton J.C. Silvertooth, J.E. Malcuit, and T.A. Doerge	1182
Starter Fertilizer Application Rates and Methods for Conventional and No-Tillage Cotton 1991 Tennessee Data D.D. Howard, P.E. Hoskinson, and R.L. Hutchinson	1183
Effects of K Rate and Placement on Cotton Yield and Quality Jac J. Varco, Ardeshir Adeli, and W.R. Thompson, Jr.	1183
Starter Fertilizer Application Rates and Methods for Conventional- And No-Tillage Cotton - 1991 Louisiana Data R.L. Hutchinson, W.L. Shelton, B.R. Leonard, E. Burris, and D.D. Howard	1184
Cotton Yield Response to Applied Sulfur on a Sandy Soil H.J. Mascagni, Jr., W.H. Baker, R.L. Maples, W.E. Sabbe, and P.W. Parker	1185
Seasonal Water Use and Fertility Requirements of Cotton in the Texas Blackland T.C. Knowles, B.W. Hipp, and W.C. Langston	1188
Fertilizer Nitrogen Effects on Lint Yield and Fiber Properties J.E Matocha, K.L. Barber, and F.L. Hopper
Fertilizer Nitrogen Effects on Lint Yield and Fiber Properties J.E Matocha, K.L. Barber, and F.L. Hopper
SPECIAL SESSION: COTTON TEXTILE PROCESSING
Contamination and Immaturity Mike Simmons	1195
Cotton Quality Requirements for Producing World-Class Textiles Can J. McCreight	1197
Breeding for Improved Production Efficiency and Fiber Quality Harry B. Collins	1200
Do Barky Lots Sell Quicker than Non-Barky Lots? Dale L. Shaw	1202
Effect of Bark on Spinning Efficiency of Cotton A.D. Brashears, R.V. Baker, C.K. Bragg, and C.L. Simpson	1206
The Influence of Textile Cleaning Machinery on the Processing Performance of Barky Cotton John B. Price	1212
Benefits to Producers and Spinners from a Producer Organization's Involvement in Non-Lint Content Research Roger Haldenby and Myrl D. Mitchell	1218
Textile Mill Processing Performance of Barky Cotton Robert L. Hale	1220
Bark in Cotton Lint; Effects on Processing Costs Dean Ethridge, Jeff Brown, John Price, and C.K. Bragg	1223
Qualitative and Quantitative Fiber Needs in Modern Spinning Technologies Karl-Josef Brockmanns, Helmut Deussen, and Ludwig Neuhaus	1227
Cotton Variety and Ginning Effects on Cotton Quality: A Preliminary Report S.E. Hughs and C.K. Bragg	1231
Bale Management for the Cotton Yarn Spinner Edward O. White	1234
Bale Management to Improve AC Performance and Quality Clarence D. Rogers and J.R. Swetenburg	1240
Short Fiber Content in Cotton - Its Measurement and Effect on Plant Performance and End Product Quality Everett E. Backe	1243
Waste in Cotton Spinning Peter R. Lord	1244
Review of Research on How Gin Cleaning Affects Textile Quality S.E. Hughs	1246
Studies of the Combined Influence of Gin and Mill Cleaning on Cotton Fiber and Yarn Quality John B. Price, Roy V. Baker, and Kearny Q. Robert	1249
A Through the Mill Study of Neps, Trash, and Short Fiber Content M.E. Galyon and F.M. Shofner	1253
Eliminating Bark and Seed Cost Fragments from Cotton Card Sliver G.R. Pilsbury	1258
Single Vs. Tandem Carding of a Deltapine-90 Cotton G.F. Ruppenicker, P.D. Bel, and K.Q. Robert	1264
Effect of Ginning, Greige Kill, and Wet Processing on the Microstructure of the Cotton Fiber Noelie R. Bertoniers, Phyllis S. Howley, George F. Ruppenicker, W. Stanley Anthony, and Sidney E. Hughs	1267
Carding and Combing--How These Processes Affect Yarn Quality C.K. Bragg, C.L. Simpson, and J.D. Wessinger	1270
Utilization of Raw Cotton: Sorbent for Hazardous Liquid Cleanup H. Choi	1273
The Use of Briquetting in Textile Waste Disposal P.D. Moss	1275
Descriptive Evaluation of Fiber/Machine Interaction Yehia E. El Mogahzy and Kearny Q. Robert	1277
Comparison of Mechanical Properties of Fabrics Made with Polyester Staple-Core/Cotton-Wrap Yarn and Equivalent Conventional Drawframe-Blend Yarn! A.P.S. Sawhney, L.B. Kimmel, and G.F. Ruppenicker	1282
Effects of Novel Drafting Systems on Strength and Uniformity of Spun Yarns Moon W. Suh, Xiaoliang Cui, and Kearny Q. Robert	1285
Effect of Blends of Low and High Tenacity Fibers on Properties of Cotton Yarns Rajesh D. Anandjiwala, Bhuvenesh C. Goswami, Charles K. Bragg, and Jefferson D. Bargeron	1287
New Technology of Electrostatic Spinning Zhengheng Xie and Yu-Xuan Liu	1290
What Fiber Properties Does the Textile Industry Want? An Analysis and a Summary of Views Frank X. Werber	1292
Section II. Bark: Opening Remarks Don Bell	1292
Cleanability of Cotton Kearny Q. Robert, George F. Ruppenicker, and Patricia D. Bel
Improved Process of Damages Cotton via Combined Lubricant/Frictionizer Treatments Timothy A. Calamari, James M. Henstreet, and Henry H. Perkins
Methods to Improve Cost and Quality for the Producer Frank M. Mitchener
Surface Lubricants Improve the Process in Purified Cotton Lints James M. Hemstreet, Timothy A. Calamari, and Glen Morton
Cotton Immaturity and How it Affects The Quality of Finished Fabrics David Lanier
Properties of Fabrics Woven from Irregular Cotton Yarns Abdel M. Seyam and Aly El-Shiekh
Improved Process of Damages Cotton via Combined Lubricant/Frictionizer Treatments Timothy A. Calamari, James M. Henstreet, and Henry H. Perkins
Effect of Using Small Percentages of Long-Staple Viscose Fiber on the Surface and in the Body of a Short-Staple Cotton Yarn P. Radhakrishnaiah and B. Arulselvan
Fineness and Strength: Why They Are Important George B. Blomquist
Effect of Using Small Percentages of Long-Staple Viscose Fiber on the Surface and in the Body of a Short-Staple Cotton Yarn P. Radhakrishnaiah and B. Arulselvan
Surface Lubricants Improve the Process in Purified Cotton Lints James M. Hemstreet, Timothy A. Calamari, and Glen Morton
COTTON WEED SCIENCE RESEARCH CONFERENCE
Documentation of Weed Infestations in Alabama Cotton M.G. Patterson	1295
Documentation of Weed Infestations in South Carolina Cotton E.C. Murdock	1296
Command® 4EC Herbicide: Incorporation into Cotton Weed Management Programs L.D. Hatfield and H.R. Mitchell	1298
Chemical Control of Cowpea in Cotton E.C. Murdock, L.H. Harvey, G.S. Stapleton, and J.E. Toler	1300
Controlling Purple Nutsedge (Cyperus rotundus) in Pima Cotton (Gossyium barbedense) with EPTC J.P. Chernicky and S. Watkins	1301
Results from Fallowed Applications of Goal 1.6e Herbicide in Mid-South Cotton J.W. McGee, K.P. Buchert, and L.C. Walton	1303
Control of Weeds in Cotton with Winter Covercrops P. Keeley, R. Thullen, L. Carter, and J. Chesson	1304
Cotton Lay-By Herbicides on Wheat, Vetch, and Winter Weeds as Cover Crops H.R. Hurst	1308
Command Use in Missouri Cotton B.D. Sims and J.L. House	1313
Efficacy and Economics of Command for Weed Management in Tennessee Cotton R.M. Hayes, B.A. Brown, and M.W. Shankle	1313
Summary of DPX-PE350 Cotton Response Trails in Arkansas D.L. Jordan, R.E. Frans, and X.R. McClelland	1314
Response of Cotton (Gossypium Hirsutum) and Woolly Morningglory (Ipomea hirsutula) to Postemergence Applications of DPX-PE350 Jon P. Chernicky and Jeff Pacheco	1314
Influence of DPX-PE350, Fluometuron, and MSMA on Fruiting Response of Cotton C.E. Snipes, R.L. Allen, D.R. Shaw, C.B. Guy, R. Wells, and S.H. Crowder	1315
Efficacy of DPX-PE350 in Georgia and North Carolina Cotton J.S. Richburg III, J.W. Wilcut, and A.C. York	1315
Weed Management in Cotton with MON 13211 A.C. York, J.W. Wilcut, E.C. Murdock, and E.M. Johnson	1316
Review of the 1991 Field Trial Results on Bromoxynil-Tolerant Cotton R.D. McLaughlin	1316
Prickly Sida and Morningglory Control with Reduced Rates of DPX-PE350 C.B. Guy and J.D. Beaty	1316
Weed Response to Bromoxynil in Georgia, North and South Carolina, and Mississippi Cotton J.W. Wilcut, H.D. Coble, E.C. Murdock, and C.E. Snipes	1317
Summary of DPX-PE350 Efficacy Trials in Arkansas D.L. Jordan, R.E. Frans, and M.R. McClelland	1317
Weed Control in Reduced Tillage Cotton Production Systems C.T. Bryson	1318
Opportunities for Pesticide Stewardship Steven M. Brown	1318
Staple - A New Cotton Herbicide from DuPont W.H. Mitchell, S.H. Crowder, and C.S. Williams	1318
Preplant Weed Control in Conservation Tillage Cotton-Approaches and Options Stephen H. Crawford and Kenny D. Leake	1319
Integrated Weed Management Systems for Conservation Tillage Cotton T.W. Keeling, C.G. Henniger, and J.R. Abernathy	1319
Impact of the Loss of Herbicides - A Beltwide Survey D. N. Weaver, R. A. Davis and K. L. Smith	1320
Cotton Response to Simulated Drift from Herbicides Used on Adjacent Crops J.D. Beaty, C.B. Guy, and R.S. Helms	1320
JOINT SESSION: COTTON DISEASE COUNCIL AND COTTON IMPROVEMENT CONFERENCE
Germplasm Resources and Enhancement Strategies for Disease Resistance James McD. Stewart	1323
Characterization and Improvement of Seed and Seedling Vigor in Cotton F.M. Bourland	1326
Breeding for Resistance to Seed-Seedling and Bacterial Blight Diseases of Cotton K. M. El-Zik and P. M. Thaxton	1330
Breeding for Verticillium Wilt Resistance in California Acalas Stephen R. Oakley	1335
Biochemical Mechanisms of Disease Resistance in Cotton: Applications to Breeding A.A. Bell, M.E. Mace, and R.D. Stipanovic	1337
Status of Breeding for Resistance to Root Knot Nematode Johnie N. Jenkins
Status of Breeding for Resistance to Root Knot Nematode Johnie N. Jenkins
JOINT SESSION: COTTON ENGINEERING SYSTEMS CONFERENCE AND COTTON PHYSIOLOGY CONFERENCE
Object Oriented Design of a Cotton Simulator C.N. Chuk and H.E. Lemmon	1341
Development of a New Soil Water Flux Model for GOSSYM Dana O Porter, James M. McKinion, and Jonathan Pote	1342
GOSSYM/COMAX Predicted Concentrations as a Basis for Timing Pix Applications R.E. Childers, L.B. Wilde, and T.E. Buscha	1345
Evaluation of GOSSYM-COMAX in Missouri 1987-1991 D.W. Albers, J. Mobley, and P.W. Tracy	1350
CALGOS, a Version of GOSSYM Adapted for Irrigated Cotton. I. Drip Irrigation, Soil Water Transport and Root Growth. A. Marani, G.E. Cardon and C.J. Phene	1352
CALGOS, a Version of GOSSYM Adapted for Irrigated Cotton. II. Leaf Water Potential and the Effect of Water Stress. A. Marani, C.J. Phene, and G.E. Cardon	1358
CALGOS, a Version of GOSSYM Adapted for Irrigated Cotton. III. Leaf and Boll Growth Routines. A. Marani, C.J. Phene and G.E. Cardon	1361
GOSSYM as a Pima Simulator J.M. McKinion, K.R. Reddy, and H.F. Hodges	1365
Salient Physiological and Mathematical Features of an Expert System for Cotton Crop Management H.E. Lemmon and C.N. Chuk	1365
Effect of Stripper Roll Configuration on Foreign Matter and Harvesting Efficiency A.D. Brashears	1369
JOINT SESSION: COTTON ENGINEERING SYSTEMS CONFERENCE AND COTTON GINNING CONFERENCE
Automatic Cotton Module Builder Pilip S. To and M. Herbert Willcutt	1371
Cotton Harvesting System with Module Builder, Boll Buggy, and Trailer L.H. Chen and H. Willcutt	1373
Theoretical Performance Characteristics of Gins J. Alex Thomasson	1379
The Spectral Analysis of Cotton Lint and Trash Components Fan You, Mike Mailander, and Fred Sistler	1382
Effects of Density Enhancement on Infrared-Type Measurements of Moisture W. Stanley Anthony	1387
Resistance-Moisture Content Relationship for Cotton Lint R.K. Byler	1389
Development and Testing of an Automated Moisture Meter System for a Cotton Gin D. Osias	1393
Preliminary Study of Fiber-Seed Attachment Force as Affected by an Enzyme E.P. Columbus, R.E. Hoagland, and R.K. Byler	1397
Potential for Oil Absorption of Gin By-Products W. Stanley Anthony	1400
Lint Moisture Regain Rates as Affected by Temperature G.L. Barker and J.W. Laird	1403
Cost of Ginning Cotton William Mayfield	1406
Ramifications of the Federal Clean Air Act for Cotton Gins Calvin B. Parnell, Jr.	1408
Performance of a Belt Dryer on Machine-Stripped Cotton Weldon Laird and Dr. Milton L. Smith	1410
Preliminary Search for New Lint Cleaning Systems Gino T. Mangialardi,Jr.	1413
Effects of Lint Cleaning on Pepper Trash R.V. Baker, A.D. Brashears, and W.F. Lalor	1417
Pima Seed-Cotton Cleaning for Maximum Profit M. N. Gillum	1420
Effects of Rib Gap Spacing on Seedcoat Fragments and Finished Cloth S.E. Hughs, J.D. Bargeron, and M. Watson	1421
Development of Equipment for Process Control in Cotton Gins W. Stanley Anthony	1423
Particulate Emissions and Control Equipment of a Well-Controlled Tennessee Cotton Gin Carl Koontz and Eric R. Flowers	1428
Spinning Efficiency of Light Spotted Cotton C.K. Bragg and C.L. Simpson
JOINT SESSION: COTTON TEXTILE PROCESSING CONFERENCE AND COTTON QUALITY MEASUREMENT CONFERENCE
Significance of Trash and Dust Tests in the Production of High Quality Rotor Yarns Chris Faerber	1439
Some Examples for the Use of the Sticky Cotton Thermodetector E. Hequet, R. Frydrych, and E. Goze	1445
Video Microscopy as a Tool for Analyzing Contaminants in Fiber, Yarn, and Fabrics Norma M. Keyes	1448
An Update on an Evaluation of Dye Resistant Nep Detection Techniques F.M. Shofner, J. Price, D. Thibodeaux, M. Wilson, and M.D. Watson	1450
International Harmonization of HVI Testing H. Harig and Th. Schneider	1452
Metal Content of Cotton as Related to Variety, Area of Growth, and Other Factors Donald E. Brushwood and Henry H. Perkins, Jr.	1454
Effects of Temperature on Lint Equilibrium Moisture Content Gary L. Barker	1457
Obtaining Sliver Uniformity with Doffer Control on the Cotton Card Robert E. Harrison	1459
The Measurement and Importance of Cotton Fiber Friction R.M. Broughton, Jr. and Y.E. El Mogahzy	1465
Distinguishing Between Two Cottons That Differ Only in Fiber Micronaire. Part 1. By Yarn Tensile Tenacity. L.B. De Luca, D.P. Thibodeaux and Y. El-Mogahzy	1468
Distinguishing Between Two Cottons That Differ Only Infiber Micronaire. Part II. By Yarn Evenness L.B. De Luca, D.P. Thibodeaux, and Y. El-Mogahzy
Neps Measurement and Process Control, from Boll to Roving Richard Furter, Manfred Frey, Frederick M. Shofner, and Joseph C. Baldwin
Distinguishing Between Two Cottons That Differ Only In Fiber Micronaire. Part II. By Yarn Evenness L.B. De Luca, D.P. Thibodeaux, and Y. El-Mogahzy
Neps Measurement and Process Control, from Boll to Roving Richard Furter, Manfred Frey, Frederick M. Shofner, and Joseph C. Baldwin

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Document last modified Sunday, Dec 6 1998