Seasonal Movement of the Pink Bollworm, Pectinophora gossypiella (Saunders) (Lepidoptera:gelechiidae)

G.D. Butler, Jr., J.M. Gillespie, T.J. Henneberry, and A. Zvirgzdins


 
ABSTRACT

Short-range movement, using modified Malaise (flight) traps, of native pink bollworm moths outside of the host cotton crop was studied in 1980 in a predominantly cotton system in Arizona and in 1982 in a predominantly winter wheat following cotton rotation in Brawley California. The flight traps consistently captured more males than females throughout the season but numbers of male moths were poorly correlated with captures in gossyplure-baited Delta® traps. A substantial number of females captured prior to crop fruiting were mated but virginal females were also caught indicating continuous movement out of the host crop throughout the season.



Reprinted from Proceedings of the 1983 Beltwide Cotton Production Research Conference pp. 205 - 208
©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