classes of pesticide toxicity
... · 农药联合毒性 combined toxicity of pesticides · 农药毒性等级 classes of pesticide toxicity · 凝析油 natural gasoline ...
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根据毒性等级及划分标准，明确了这几种农药的毒性大小和毒性等级，并评价了其对非靶标生物的环境毒性影响。
Consulting the toxicity degrees and the division standards, defining the toxic levels and toxic degrees of the five pesticides and evaluating the environmental toxic effects on non-target organisms.
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