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1)  substituted urea herbicides
替代脲类除草剂
2)  urea herbicides
取代脲类除草剂
1.
A study of 14 urea herbicides showed a high correlation (R=0871 2, S=0188) between their octanolwater partition coefficients and molecular connectivity indexes, making possible the prediction of the partition behavior of untested urea herbicides on the basis of their connectivity.
通过计算14种取代脲类除草剂的MCI并与其logKow进行多元线性回归分析,建立了估算衍生脲类除草剂的Kow的定量模型。
3)  sulfonylurea herbicides
磺酰脲类除草剂
1.
Theoretical study on hydrolysis mechanism of three typical sulfonylurea herbicides;
三种磺酰脲类除草剂水解反应机理的理论研究
2.
Effect of sulfonylurea herbicides on biological indicators characterizing the soil quality;
磺酰脲类除草剂对土壤质量生物学指标的影响
3.
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。
4)  Sulfonylurea herbicide
磺酰脲类除草剂
1.
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.
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。
2.
It is a great challenge to detect and analyze 1ppb or lower residue level of sulfonylurea herbicides in the environmental matrices such as soils,water,and animal and plant tissues.
在环境介质如土壤、水和动植物组织等研究分析时要求磺酰脲类除草剂残留分析的检测限达到10-9mg/kg,甚至更低。
3.
for they are influenced by some sorts of sulfonylurea herbicides including monosulfuron-ester.
用生物测定的方法比较了创制除草剂单嘧磺酯和其他几种磺酰脲类除草剂对稗草 (Echinochloa phyllopogon(staf) Koss。
5)  phenylurea herbicides
苯脲类除草剂
1.
Estimation of the aqueous solubilities of phenylurea herbicides;
苯脲类除草剂的水溶解度的估算
2.
Used widely and high toxicity make it necessary to monitor the concentration of phenylurea herbicides in the environment.
苯脲类除草剂是广泛使用的除草剂,本文研究了苯脲类除草剂的定量结构-活性关系。
6)  sulfonylureas
磺酰脲类除草剂
1.
Validation of the method of HPTLC on detecting five sulfonylureas;
高效薄层析技术测定5种磺酰脲类除草剂方法有效性研究
2.
28 nm resolution crystal structure of yeast acetolactate synthase in complex with a sulfonylurea herbicide,chlorimuron ethyl and the 3D structure of Arabidopsis thaliana acetolactate synthase in complex with sulfonylureas and imidazolinone herbicides were reviewed.
综述了酵母乙酰乳酸合成酶(ScALS)与磺酰脲类除草剂氯嘧磺隆(chlorimuron-ethyl,CE)形成的复合物在0。
补充资料:苯氧羧酸类除草剂
分子式:
CAS号:

性质:为最早使用的一类有机选择性除草剂,属激素型除草剂。低剂量时,有促进生长作用,高剂量时则用作除草剂。此类除草剂包括的品种较多,其中既有茎叶处理剂,也有土壤处理剂。广泛用于农田、森林、草场、天然牧场、草坪、铁路、公路及河流、池塘防除水生杂草。应用最广泛的品种有2,4-滴,2-甲-4-氯等。

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