A 4 YEAR STUDY OF RESISTANCE TO ORGANOPHOSPHORUS, CARBAMATE, AND CYCLODIENE INSECTICIDES IN THE TOBACCO BUDWORM IN TEXAS AND ARKANSAS

Citation
Lhb. Kanga et al., A 4 YEAR STUDY OF RESISTANCE TO ORGANOPHOSPHORUS, CARBAMATE, AND CYCLODIENE INSECTICIDES IN THE TOBACCO BUDWORM IN TEXAS AND ARKANSAS, The Southwestern entomologist, 20(3), 1995, pp. 237-246
Citations number
26
Categorie Soggetti
Entomology
ISSN journal
01471724
Volume
20
Issue
3
Year of publication
1995
Pages
237 - 246
Database
ISI
SICI code
0147-1724(1995)20:3<237:A4YSOR>2.0.ZU;2-Q
Abstract
Resistance to organophosphorus, carbamate, and cyclodiene insecticides in field populations of the tobacco budworm (TBW), Heliothis virescen s (F.), from Texas was documented in 1991. The seasonal pattern of res istance from 1991 to 1994 was similar each year in that resistance inc reased midseason and declined in late season. Resistance gene frequenc ies were highest in 1992. A vial test was successfully used to monitor for resistance to these insecticides in adult TBW. The test provided valuable information for the development of a resistance management st rategy designed to extend the efficacy of insecticides used to control cotton pests.