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采用稗草胚轴法和光照培养箱盆栽试验法 ,分别测定了乙草胺在不同温度下的除稗活性及对水稻的安全性。结果表明 ,乙草胺在 30℃时 ,除稗活性最高 ,但对水稻安全性也最差。
Echinochloa crus-galli embryo axis method and light incubator pot test method were used to determine acetochlor activity at different temperatures except barnyardgrass and its safety to rice. The results showed that acetochlor activity was the worst except for barnyardgrass at 30 ℃.