【摘要】 测定了几种植物源农药对几种环境生物的急性毒性.结果表明:不同植物源农药对同一种环境生物的毒性差异很大,同一种植物源农药对不同的环境生物毒性也不同;说明并非所有的植物源农药都是安全的.表4参5更多还原

【Abstract】 Toxic effects of several botanical pesticides on environmental organisms were investigated by acute toxicity test. The results showed that the toxicities of different botanical pesticides were quite different depending on the origins of the pesticides and species of organisms. Tab 4, Ref 5更多还原