Mating disruption of the Egyptian cotton leafworm, Spodoptera littoralis (Lepidoptera: Noctuidae), in cotton with a polymeric aerosol formulation containing (Z,E)-9,11-tetradecadienyl acetate
Mating disruption of the Egyptian cotton leafworm, Spodoptera littoralis (Lepidoptera: Noctuidae), in cotton with a polymeric aerosol formulation containing (Z,E)-9,11-tetradecadienyl acetate
复制标题
使用含有 (Z,E)-9,11-十四碳二烯基乙酸酯的聚合物气雾剂配方破坏棉花中的埃及棉叶虫 Spodoptera littoralis(鳞翅目:夜蛾科)的交配
DOI:
10.1093/jee/79.6.1641
复制
发表时间:
1986
期刊:
影响因子:
--
通讯作者:
M. Harel
中科院分区:
文献类型:
--
作者:
M. Kehat;E. Dunkelblum;S. Gothilf;N. Shavit;D. Gordon;M. Harel
Male and female Egyptian cotton leafworm, Spodoptera littoralis (Boisduval), mating pairs on plants, and males caught in traps were collected at night in pheromonetreated and untreated plots. A polymeric aerosol formulation containing ( Z, E )-9,11-tetradecadienyl acetate (5,000 release points per ha; total of 75 g [AI]/ha; release rate of ca. 3 g/ha per day) effectively reduced captures of males in traps and numbers of females copulating in the treated field. Many releasers spaced closely together appear to be needed for effective mating disruption of S. littoralis. Males responded to pheromone traps most actively when the number of virgin females in the population had declined considerably. Male and female Egyptian cotton leafworm, Spodoptera littoralis (Boisduval), mating pairs on plants, and males caught in traps were collected at night in pheromonetreated and untreated plots. A polymeric aerosol formulation containing ( Z, E )-9,11-tetradecadienyl acetate (5,000 release points per ha; total of 75 g [AI]/ha; release rate of ca. 3 g/ha per day) effectively reduced captures of males in traps and numbers of females copulating in the treated field. Many releasers spaced closely together appear to be needed for effective mating disruption of S. littoralis. Males responded to pheromone traps most actively when the number of virgin females in the population had declined considerably.