classes of pesticide toxicity 农药毒性等级
pesticide toxicity evaluation 杀虫剂毒力测定
toxicity of pesticide [农药] 农药毒性
toxicity of pesticide residue 农药残毒 ; 减轻农药残毒
low toxicity pesticide 低毒性农药
The significance of study on pesticide interaction in pesticide toxicity evaluation was discussed.
文中还讨论了研究农药相互影响对于合理评价农药环境毒性的意义。
Bt is a favored organic pesticide because its toxicity is very specific, making it harmless to just about everything but the pest in question.
Bt由于它的毒性非常专一，只是对昆虫有毒性而受有机农药欢迎。
It has a broad spectrum, low toxicity and high activity when used as pesticide.
脒类化合物作为杀螨杀虫剂，具有广谱、低毒、活性高的优势。
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