杀虫双是模仿沙蚕毒素的化学结构制成的仿生新农药。沙蚕毒素农药,主要是破坏昆虫神经系统突触的传导作用,故中毒昆虫并不立即死去,而是约经4小时后,虫体逐渐失去活力,最后拒食、软化、瘫痪而死。家蚕是一种鳞翅目昆虫,对杀虫双极为敏感,一旦杀虫双污染养蚕环境或桑叶,就将引起蚕儿大量中毒死亡。 Insecticidal double is a bionic new pesticide that mimics the chemical structure of Nereis toxin. Nereis toxin pesticides, mainly to destroy the synaptic conduction of insect nervous system, so poisoning insects do not die immediately, but about 4 hours later, the parasites gradually lose their vitality, the last antifeedant, softened, paralyzed and died. Silkworm is a lepidopteran insects, insecticidal bipolar sensitive, once insecticidal double pollution of silkworm environment or mulberry leaves, it will cause a large number of poisoning death Caner.