About
  PDF
Full Text
(8 K)

Response of Cotton Growth and Development to Row Spacings and Planting Patterns

Michael A. Jones


 
ABSTRACT

The production of cotton in row spacings and planting patterns other than the conventional solid planted wide spacing (38 or 40-in rows) has accelerated greatly in the Mississippi Delta during the past several years. Narrow-row cotton production (production in rows spaced 35-in apart or less) is attractive to many Mississippi growers because it allows a complimentary row spacing with rotational crops to be used, has the potential for increased profits, and is now more accessible due to the increased availability of narrow-row spindle harvesters. Previous studies have shown that row spacing affects both the physiological and agronomic development of plants, and this may lead to yield advantages for narrow-row cotton compared to more conventional row spacings. Another variation in planting geometry currently practiced throughout the cotton-belt is skip-row cotton. Skip-row involves the planting of cotton in an alternating pattern with a certain number of unplanted rows in a field. Currently, there are many variations of skip-row cotton being used in the Mississippi Delta, but one popular pattern is the 2x1 full skip-row pattern. This system involves the planting of cotton in a 2x1 pattern, where 2 rows of cotton are planted and 1 row is left unplanted. Currently, detailed information concerning the effects of row spacings and planting patterns on cotton growth, fruiting patterns, earliness, and lint quantity/quality associations is lacking. The objectives of this study were to evaluate the effectiveness of various planting patterns (solid vs 2x1 full skip) and row spacings (40-in vs 30-in) for cotton production in the Mississippi Delta; to determine the effects of row spacings and planting patterns on cotton growth, fruiting patterns, and lint development; and to assess the relationship between earliness and planting geometry (row spacings and planting patterns).



Reprinted from Proceedings of the 1997 Beltwide Cotton Conferences pg. 1488
©National Cotton Council, Memphis TN

[Main TOC] | [TOC] | [TOC by Section] | [Search] | [Help]
Previous Page [Previous] [Next] Next Page
 
Document last modified Sunday, Dec 6 1998