20%咪草烟·异恶草松微乳剂防除大豆田杂草田间药效试验  

Efficacy Test of 20% Clomazone-Imazethapyr ME in Soybean Weeds

作　　者：李洪来[1] 王广祥[1] 王义生[1] 赵国华 

机构地区：[1]吉林吉农高新技术发展股份有限公司,吉林公主岭136100 [2]舒兰市二道农业站,吉林舒兰132100

出　　处：《现代农药》2005年第6期44-46,共3页MODERN AGROCHEMICALS

摘　　要：对不同剂量的咪草烟·异恶草松微乳剂防除大豆田杂草进行了田间试验。结果表明,20%咪草烟·异恶草松微乳剂在大豆播后苗前进行施用,剂量为0.54kg/hm2,对单子叶杂草的防效为87.8%～91.5%,对双子叶杂草的防效为59.6%～73.7%,对杂草鲜重的抑制效果为77.8%～84.4%,杀草谱广,防效持久,对大豆生长及产量未见不良影响。Field trials of different dose of 20% clomazone-imazethapyr ME against soybean weeds were conducted. The result showed that it is an excellent herbicide. 20% Clomazone-imazethapyr ME was applied to soybean field before young plant, the average control effect against monocotyledonous weeds was 59.6%～73.7% and against dicotyledonous weeds was 87.8%～91.5%, when the dose was 0.54 kg/hm^2. Its inhibition effect to weed fresh weight was 77.8%～84.4%. It is a broad spectrum herbicide. No negative effect exhibited on soybean growth and yield.

关 键 词：咪草烟 异恶草松 大豆 杂草 

分 类 号：S451.224[农业科学—植物保护]