研制的苯甲酰脲类农药浓度测量荧光光纤测量系统具有灵敏度高、线性范围宽、成本低等特点。
This fluorescence fiber-optical measuring system for measuring the concentration of benzoyl urea pesticides has several characteristics such as high sensitivity, wide linear range and low cost, etc.
田间比较试验结果表明，用甲磺隆等磺酰脲类除草剂对日本看麦娘防效很差。
The result of field trials showed that metsulfuron-methyl gave bad control effect against Alopecurus japonicus.
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 Rimsulfuron was synthesized by a five-step reaction starting with 2-(ethylsulfonyl)acetonitrile and 1,1,3,3-tetramethoxypropane.
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