结果表明：甲基异柳磷对褐飞虱及其天敌的杀伤力差异很大；
The results showed that the killed effect of isofenphos-methyl was different on rice planthopper and its natural enemy.
描述了小麦、麦草及苹果中甲基异柳磷残留量测定的操作程序。
A gas chromatographic procedure is described for determining of residues of Methyl-ISP in wheat, wheat-straw and apple.
用甲基异柳磷毒土围苗等药杀幼虫是田间防治控制危害的重要手段。
To spread the mixture of poison insecticide soil on the land near maize plant is an important method to control larve in the field.
根据元素分析，质谱，核磁和红外测定的结果，甲基异柳磷的结构是。
According to the results of the elements analysis and the data of MS, NMR, and IR, the structure of Methyl-ISP is established following.
根据元素分析，质谱，核磁和红外测定的结果，甲基异柳磷的结构是。
According to the results of the elements analysis and the data of MS, NMR, and IR, the structure of Methyl-ISP is established following.
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