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- Figure 1. Alcoholysis and hydrolysis of sulfonylurea herbicides. 图一、硫醯尿素类除草剂之醇化与水解(7)。
- Note: Some sulfonylurea herbicides have other generalnames, tradenames and code names. 注:有些除草剂还有其它通用名、商品名或代号。
- Note:Some sulfonylurea herbicides have other generalnames,tradenames and code names. 注:有些除草剂还有其它通用名、商品名或代号.
- Theoretical study on hydrolysis mechanism of three typical sulfonylurea herbicides[J]. 引用该论文 孙定光;廖显威;陈国力;邓嘉莉;范志金.
- Therefore the rape test was believed suitable for determining bioactivities of the sulfonylurea herbicides represented by the chlorsulfuron. 因此认为油菜试法更适合作为评价以绿磺隆为代表的磺酰脲类除草剂活性的生物鉴定法。
- A low level multi sulfonylurea herbicides residue analytical method based on extraction enrichment combined with capillary electrophoresis was studied. 研究了提取浓缩和毛细管电泳相结合测定稻田土壤中低剂量多个磺酰脲类除草剂混合残留的分析方法。
- Kinetics of sulfonylurea herbicides including chlorsulfuron and bensulfuron-methyl adsorption were investigated on soil and Al oxide using batch techniques. 用间歇法研究了红壤和人工合成的铝氧化物吸附除草剂(氯磺隆、苄嘧磺隆)的动力学特性。
- Sulfonylurea herbicides are rapidly developmental herbicides in recent years.Because of their high activities and low toxicity, they are intituled high efficient and environment-benign pesticides. 磺酰脲类除草剂是近年来发展迅速的除草剂品种,它的超高活性与低毒使其被称为高效与环保农药。
- But some environmental issues caused by sulfonylurea herbicides, such as Chlorimuron and Chlorsulfuron, are urgently settled because of their too long residual period and the fast growth of the weeds. 但其中部分产品如豆磺隆、绿磺隆等对一些农作物不安全,残效期过长及抗性杂草增加很快等问题亟待解决。
- Study on Phytotoxicity of Sulfonylurea Herbicides 磺酰脲类除草剂药害规律的研究
- 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。
- Tribenuron-methyl is an important sulfonylurea herbicide controlling broad leaved weed used in wheat field in China. 摘要苯磺隆是一种重要的磺酰脲类旱田除草剂,是我国麦田防除阔叶杂草的当家品种。
- The progress of the isotopic analysis in four kinds of sulfonylurea herbicide residues was reviewed in this paper. 本文综述了利用同位素示踪技术对4种磺酰脲类除草剂的残留分析进展。
- 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。
- The method is simple, rapid and accurate for the simultaneous determination of sulfonylurea herbicide residues in vegetables. 本法简便、快速、定量准确、精密度高,适用于进出口蔬菜中多种磺酰脲类除草剂残留量的同时检测。
- Abstract: Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction starting with 2-(ethylsulfonyl) acetonitrile and 1,1,3,3-tetramethoxypropane. 文章摘要: 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。
- Keywords chlorsulfuron;sulfonylurea herbicides;bioassay brocedure;rape test; 绿磺隆;磺酰脲类除草剂;生物鉴定法;油菜试法;
- The adsorption of sulfonylurea herbicide bensulfuron -m ethyl by kaolinite, goethite, ferrihydrite, amorphous alumina ,birnessite and t he effects of Cl - on the adsorption were examined. 利用平衡吸附法研究了苄嘧磺隆在高岭土、针铁矿、水铁矿、非晶型氢氧化铝及水钠锰矿表面的吸附以及氯离子对吸附的影响。
- Sulfonylurea herbicide, a new type of compounds with high activity and low toxicity, was widely used for weed control in agronomic crops, such as rice, rapeseed, barley, wheat and maize. 磺酰脲类除草剂是一种高效、低毒的除草剂,广泛应用于水稻、油菜、大麦、小麦和玉米等农作物田间杂草的控制。
- 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。