河南信阳地区麦田杂草发生情况及防除方法  

Occurrence Status and Control Methods of Main Weeds in Wheat Field of Xinyang District,Henan Province

作　　者：乔利 卢兆成 刘祥臣 周国勤 李平 陈振 

机构地区：[1]河南省信阳市农业科学研究所,河南信阳464000

出　　处：《杂草科学》2012年第3期40-43,共4页Weed Science

基　　金：国家小麦产业技术体系主要生态区小麦关键栽培技术创新与示范(编号:CARS-03-05B)

摘　　要：河南省信阳地区小麦田主要杂草有猪殃殃、看麦娘、荠菜、牛繁缕、婆婆纳、卷耳、野燕麦、菵草、早熟禾等,共13科27种。麦田杂草防除,应采用"一封,二杀,三补"的用药原则,并用足兑水量,一般不少于450 kg/hm2。在除草剂品种选用上,做到不同类型除草剂交替使用,防止产生耐药性,以保证除草效果。The main weeds occurred in the wheat field of Xinyang District, Henan Province are Galium aparine,Alopecuru aequlis, Capsella burss - pastoris var. tenerum, Malachium aquaticum, Veronica didyma, Cerastium arvense,Avena fat ua, Beckmannia syzigachne,Poa annua, etc. belonging to 13 families and 27 genera. Weeds control in wheat field should consider the 3 steps controlling strategy i. e. prevention, medication, and supplementary medication. Meanwhile, enough water adding which is not less than 450 kg/hm2 generally should be considered during herbicide treatment. For preventing herbicide resistance and ensuring medication effects alternative usage of different types herbicides should be also considered for herbicides selection.

关 键 词：麦田杂草 发生 防除对策 

分 类 号：S451.221[农业科学—植物保护]