40%快灭灵防除春小麦田杂草效果  

Effect of carfentrazone-ethyl to Control Weed in Spring Wheat Fields

作　　者：黄春艳[1] 陈铁保[1] 王宇[1] 孙宝宏[1] 

机构地区：[1]黑龙江省农业科学院植物保护研究所,哈尔滨150086

出　　处：《农药》2002年第1期36-37,共2页Agrochemicals

摘　　要：田间小区试验结果表明，４０％快灭灵干燥悬浮剂对春小麦田的藜、本氏蓼、卷茎 蓼、香薷、鼬瓣花、苍耳等阔叶杂草有良好的防除效果。在小麦３～４叶期，阔叶杂草株高 ３－５ｃｍ时，用４０％快灭灵干燥悬浮剂５６．２５～７５．０ｇ／ｈｍ２进行茎叶喷雾，在此推荐剂量范围 内除草效果好，对小麦安全，增产明显。Herbicide carfentrazone-ethyl were applied in the spring wheat fields after wheat seed germination. The results showed that the effects of control to broad leaves weeds were good with carfentrazone-ethyl 56.25-75.0g/hm2, and no phytotoxicity to spring wheat seedling were observed.

关 键 词：快灭灵 春小麦田 杂草防除 除草剂 

分 类 号：S451.221[农业科学—植物保护] S482.47