sulfonylurea herbicide的意思|示意

Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction.

经五步反应合成得到磺酰脲类除草剂玉嘧磺隆。

Sulfonylurea herbicide in the environment can be dissipated mainly through chemical hydrolysis and micro-degradation.

环境中的磺酰脲化合物主要通过化学水解和微生物降解及少量的光化学分解而消失。

Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction starting with 2-(ethylsulfonyl)acetonitrile and 1,1,3,3-tetramethoxypropane.

本文以乙磺酰基乙腈和1，1，3，3-四甲氧基丙烷为起始原料，经五步反应合成得到磺酰脲类除草剂玉嘧磺隆。

Sulfonylurea herbicide can be absorbed by roots, stetro and leaves, and rapidly transported and metabolized in plants. Rapid metabolize is the basis of selectivity of this kind of herbicide.

磺酰脲类除草剂可被植物的根、茎和叶强烈吸收，并在植株内迅速传导转移和代谢，快速代谢失活是作物对该类除草剂的选择性基础。

This paper reviews recent research progress in sulfonylurea herbicide residue analysis in the environment including the methods used in pretreatment and determination and their applicability.

综述近年来环境巾磺酰脲类除草剂残留测定前处理和测定方法的研究进展及适用范围。