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1)  metsulfuron
甲黄隆
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.
To simulate the influences of soil residue of metsulfuron on the early growth of some crops,laboratory experiments were conducted.
采用室内模拟添加生物测定法研究了江苏省玉米、棉花、油菜、水稻等主要作物及其品种对甲黄隆的敏感性,结果表明,所有供试作物对甲黄隆都存在一定的敏感性,且同一作物不同品种对甲黄隆的敏感性有较大的差异。
3.
The high performance liquid chromatography method was developed for the determination of metsulfuron in soil.
建立了反相高效液相色谱测定土壤中甲黄隆残留量的方法。
2)  metsulfuron-methyl
甲黄隆
1.
Security of Metsulfuron-methyl Mixed With Bensulfuron-methy, Cinosulfuron and Pyazosulfuron-ethyl Respectively on Rice Seeding;
甲黄隆分别与苄嘧磺隆、醚黄隆和吡嘧磺隆混用对水稻安全性的研究
2.
a reversed-phase high performance liquid chromatography method to determine two active ingredients of Shuanghuanglong consisting metsulfuron-methyl and chlorsulfuron was described.
本文报道用反相高效液相色谱分析双黄隆可湿性粉剂,其有效成分甲黄隆、绿黄隆含量的方法,以甲醇和1%乙酸钠水溶液作流动相,以香豆素为内标物,在254纳米下检测。
3.
But residue time of metsulfuron-methyl was affected utterly by environmental factors .
甲黄隆属于磺酰脲类除草剂,具有活性高、杀草谱广、低毒性、低用量等优点,但残效期受环境因子影响大,如使用不当,易对当季或后茬作物造成药害。
3)  metsulfuronmethyl
甲黄隆
1.
Photodegradation behaviors of metsulfuronmethyl in methanol and acetone were studied with the irradiation of mediumpressure mercury lamp.
以中压汞灯为光源,研究了甲黄隆在甲醇和丙酮等有机溶剂中的光解动力学,结果表明均为一级反应。
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。
4)  metsulfuron-sodium
甲黄隆钠盐
1.
The results of field trial showed that metsulfuron-sodium was effective for control of main weeds in wheat field,including Descurainia sophia, Marrubium vulgare, Capsellabursa-pastoris, etc.
田间小区试验表明,甲黄隆钠盐对以播娘蒿、夏至草、荠菜为主的麦田杂草有优异防效,但需严格掌握使用时间,使用剂量及使用技术。
5)  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。
6)  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。
补充资料:甲黄隆
分子式:C14H15N5O6S
分子量:381.37
CAS号:74223-64-6

性质:外观为白色结晶固体。熔点163-166℃。水中溶解度因pH值而异。pH 溶解度(mg/L)4.56 2705.42 17506.11 9500在土壤中,因水解和微生物降解而破坏,半衰期为7-3d。

制备方法:合成步骤如下。1.2-磺酰胺基苯甲酸甲酯的制备 将30g糖精和250ml甲醇加入反应瓶,在0℃以下通入HCl气体。反应毕,蒸除过量的甲醇。在残留物中加入乙酸乙酯,滤除未反应的糖精。蒸除乙酸乙酯,残留物经重结晶而得。熔点122-124℃。2.2-(磺酰基异氰酸酯)-苯甲酸甲酯的制备 将2-磺酰基苯甲酸甲酯13.4g,二甲苯100ml和催化量的异氰酸正丁酯,以及少许1,4-二氮杂二环[2,2,2]辛烷,加入反应瓶中,搅拌,于120℃时通入光气。反应结束,升温到136℃,然后冷却至室温。过滤,滤液脱溶后减压蒸馏,收集140-150℃(0.267kPa)馏分而得。3.甲黄隆的制备 将2-氨基-4-甲氧基-6-甲基均三嗪1.4g、二氯甲烷30ml和2-磺酰基异氰酸酯苯甲酸甲酯2.4g,加入反应瓶,于室温搅拌反应16h。过滤,滤液除去溶剂后,残留物用氯丁烷磨碎得白色晶体,熔点158-164℃。配制成20%乳油,5%颗粒剂。

用途:甲黄隆为一种超低用量的防除禾谷类用中阔叶杂草的磺酰脲类除草剂。在植株体内可向上向下转移,用作小麦芽前后除草剂。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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