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拟除虫菊酯类杀虫剂,在我国已逐渐大量应用于农、林、卫生等害虫的防治。据莫禹诗等报道,拟除虫菊酯类杀虫剂用于防治柑桔潜叶蛾与卷叶蛾类效果显著。目前在广东、四川等省,已广泛应用捕食螨来防治柑桔红蜘蛛。如何使化学防治和生物防治协调起来,是柑桔害虫防治的一个重要问题。本研究的目的是要明了几种常用的拟除虫菊酯类杀虫剂对柑桔红蜘蛛重要天敌——尼氏钝绥螨Amblyseius nicholsi Ehara er Lee的毒力,为柑桔害虫协调防治提供依据。
Pyrethroid insecticides, in our country has gradually large-scale application of pests in agriculture, forestry, health and other prevention and treatment. According to Mo Yu poetry and other reports, pyrethroid insecticides for the prevention and treatment of citrus leafminer and leaf roller moth significant effect. Currently in Guangdong, Sichuan and other provinces, has been widely used predatory mites to prevent citrus red spider. How to coordinate chemical control and biological control is an important issue for citrus pest control. The purpose of this study is to understand the toxicity of several commonly used pyrethroid insecticides to Amblyseius nicholsi Ehara er Lee, an important natural enemy of citrus red mite, and provide the basis for coordinated control of citrus pests.