The reproduction fitness of methidathion resistance predacious mites Amblyseius womersleyi Schicha (Acari: Phytoseiidae) were studied at 20℃, 25℃ and 30℃, respectively. 摘要研究了奥氏钝绥螨杀扑磷抗性种群在20℃、25℃与30℃温度下的繁殖适合度。
Methidathion is an organophosphate insecticide; its use is banned in the European Community. Residues on common vegetables have been found in Thailand at levels 100 times the legal limit, Thailand routinely uses many pesticides banned in the US and EU and in amounts far exceeding limits.