1) DPX-E9636
玉嘧黄隆
2) rimsulfuron
玉嘧磺隆
1.
New Synthetic Method of Rimsulfuron
玉嘧磺隆新合成方法研究
2.
A method was developed for the determination of rimsulfuron by HPLC.
本文叙述了高效液相色谱外标法测定玉嘧磺隆含量的方法,方法的标准偏差为0。
3.
The reasonable synthesis method of rimsulfuron was given based on summarization of literatures published.
对合成玉嘧磺隆文献进行了综述,提出了合理的合成路线,并运用固体光气合成玉嘧磺隆,产品纯度大于96%(HPLC法),总收率不小于36%。
3) fluoropyrimidinesulfuron
氟嘧黄隆
1.
This paper study the synthetic route of fluoropyrimidinesulfuron, fluoropyrimidinesulfuron was synthesized from nitrateguanidine, diety1 malonate and sugar as starting reagent, which was subjected to five-step reaction, and with a total yield of.
氟嘧黄隆是一种苯磺酰脲类除草剂,具有高效、低残留、选择性高的优点。
4) nicosulfuron
烟嘧黄隆
1.
The preparation method of the water dispersible granules of 80% nicosulfuron was introduced.
介绍了80%烟嘧黄隆水分散粒剂的制备方法及性能测试方法,简述了该制剂的特点、配方筛选、质量技术标准、贮藏稳定性。
2.
With the starting material of 2-chloropyridine-3-carboxylic acid, nicosulfuron was synthesized by seven steps including amidization, esterification, condensation and so on.
介绍了以2-氯烟酸为起始原料,经过制备二甲基烟酰胺、磺酰胺以及酯化、缩合等7步反应合成烟嘧黄隆的工艺路线,总收率46。
3.
This paper reported the weed control efficiency ofnicosulfuron and its mixture With other herbicides in maizefields of the North of Jiangsu province.
本文报道苏北垦区烟嘧黄隆及其混配剂防除玉米田杂草的效果及其评价。
5) bensulfuron
苄嘧黄隆
1.
In this paper a high performance liquid chromatographic method for the separation and determination of metsulfuron, bensulfuron and acetochlor in the composite herbicide “Nongjiayi” is described.
用高效液相色谱法测定了三元混配除草剂“农家益”中甲黄隆、苄嘧黄隆、乙草胺的含量。
2.
The results of field trials showed that 18% Daocaoling WP(mixture of acetochlor, bensulfuron and metsulfuronmethyl)at 225 ̄825g/ha against weeds in paddy gave good control effect for 92.
田间小区试验结果表明,18%稻草灵可湿性粉剂(有效成分为乙草胺、苄嘧黄隆、甲黄隆)每公顷225~825克剂量下,以杂草的总防效为92。
6) bensulfuron-methyl
苄嘧黄隆
1.
This paper was mainly concerned about the determination of bensulfuron-methyl content in Dingxinong granule which were butachlor, simetryn and bensulfuron-methyl mixture.
本文用反相高效液相色谱法分离,紫外检测器检测(检测波长为233纳米),以乙腈/水(用85%磷酸调节pH值为2~3)/四氢呋喃(30/65/5,体积比)为流动相,采用外标法测定丁西农颗粒剂有效成分苄嘧黄隆的含量。
2.
The results of this expriment show that the joint action of the mixture of napropamide and acetochlor and bensulfuron-methyl is addition.
盆栽试验结果表明,萘丙酰草胺、乙草胺、苄嘧黄隆三者混用的作用类型为加成效应,用于水田除草是可行的,建议三者有效成分之比为 (2。
补充资料:玉嘧黄隆
分子式:
CAS号:
性质:晶体。熔点176~178℃。大鼠急性经口LD50>5000mg/kg。Ames试验阴性。除草剂由3-(乙磺酰基)-2-吡啶磺酰胺与4,6-二甲氧基-2-嘧啶氨基甲酸苯酯反应而得。防除玉米田禾本科杂草和阔叶杂草,用量5~15g/ha。
CAS号:
性质:晶体。熔点176~178℃。大鼠急性经口LD50>5000mg/kg。Ames试验阴性。除草剂由3-(乙磺酰基)-2-吡啶磺酰胺与4,6-二甲氧基-2-嘧啶氨基甲酸苯酯反应而得。防除玉米田禾本科杂草和阔叶杂草,用量5~15g/ha。
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参考词条