Effects of 2,4-D Butylate Sprayed at the Jointing Stage on Agronomic Characters of Three Wheat Varieties 拔节期喷施2,4-D丁酯对3个小麦品种农艺性状的影响
Effect of 72% 2,4-D butylate EC to the growing of some crops and weeds 72%2,4-D丁酯乳油对几种农作物及杂草生长的影响
Determination of Bromoxynil Octanoate and 2,4-D Butylate Residue in Corn by GC 气相色谱法同时测定玉米中辛酰溴苯腈和2,4-滴丁酯的残留
Analytical Method for 2, 4-D Butylate and its Impurities in Technical Material by GC/ MS 2,4-滴丁酯原药及其杂质GC-MS分析研究
Study on Weed Control of Four Perennial Grasses by Using 2,4-D Butylate in Mixture Sown Grassland at an Alpine Region 高寒地区禾草混播草地杂草防除研究禾草对禾顶囊壳玉米变种的抗病性研究
Study on weed control efficacy and wheat injuries of 2,4-D butylate 2,4-D丁酯麦田除草效果及其对小麦安全性的研究
Research on Analytical Method of Binary Complex Weed Killer Butachlor and 2, 4-D Butylate 二元复配除草剂丁滴乳油的分析方法研究
A method for quantitative analysis of 2, 4-D butylate in soils and water by GC-ECD was introduced. 介绍了应用气相色谱-电子捕获检测器检测水、土壤中的2,4-D丁酯的方法。
Determination of 2, 4-D Butylate in Soil and Water 水、土壤中2,4-D丁酯的检测方法
The result indicated that, 2,4-D butylate and carbamide, MCPA and carbamide were mixed using in wheat field between return green period and draw blur period. 试验结果表明:2,4-D丁酯与尿素和2甲4氯与尿素在冬小麦返青、拔节期间合理混施,不仅可以促进小麦生长发育,改善农艺性状,提高小麦产量,且对杂草有良好的防除效果。
In the laboratory condition, the effects of atrazine, paraquat, Roundup?, 2.4-D butylate or bentazone at the different concentrations on S. sclerotiorum were assayed. 在实验室条件下测定了不同浓度农达、莠去津、灭草松、百草枯和2.4-D丁酯对核盘菌(S.sclerotiorum)生长的影响。
Clinical observation on three cases of 2, 4-D butylate poisoning by oral 口服2,4-滴丁酯3例临床观察
Study of synthesis of allyl butylate using strong acidic resin as catalyst 强酸性树脂催化合成正丁酸烯丙酯的工艺研究
The conditions for synthesis of allyl butylate using strong acidic resin as catalyst were studied. Experimental results show that the optimal conditions of material ratios are 1.0g of strong acidic resin catalyst, 0.6 mole of butanoic acid and 0.4 mole allay alcohol. 利用强酸性阳离子交换树脂催化合成了正丁酸烯丙酯,由实验可知:反应的酸醇量比为3:2,树脂催化剂用量为1.0g时,反应效果最佳,产品收率可达67%。
Using chemical herbicide, Benazolin solution and 2,4-D butylate emulsion, dicotyledonous weeds were wipe out in white clover lawn and kentucky bluegrass lawn. 使用化学除草剂苯达松水剂和2,4-DJ酯乳剂杀除白三叶草坪和草地早熟禾草坪中的双子叶杂草。