combined toxicity of pesticides
... · 钕铁硼永磁体 Nd-Fe-B permanent magnet · 农药联合毒性 combined toxicity of pesticides · 农药毒性等级 classes of pesticide toxicity ...
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三种有机磷农药复配剂的急性联合毒性的研究至今未见报导。
Very few investigations have been Conducted on the acute toxicity of combinations of three organic phosphorous pesticides up to now.
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