Dichlorvos ; extract of pyrethrum ; sinopticula sinica yang ; synergistic effects .
敌敌畏;除虫菊提取液;中华微蛾;增效作用。
Studies on the subacute toxic effects of copper , cadmium , dichlorvos and methamidophos on penaeus vannamei .
铜、镉、敌敌畏和甲胺磷对南美白对虾的亚急性毒性作用。
The method for determining the content of organphosphorus pesticide residues in soil and water of golf course was studied and then it was used to investigate pollution influence to the soil and surface water of golf course , which was caused by the organphosphorus pesticides , such as trichlorphon , dichlorvos and chlorpyrifos .