皖江圩区春玉米田杂草发生规律及化学除草技术研究  

The Occurrence Rule of Weeds in Spring Maize Field and the Technique of Herbicides Use

作　　者：王德好[1] 张煜[1] 邰祥友 章万顺 王吉礼[1] 蒋桂林[1] 杨云[1] 

机构地区：[1]安徽省白湖农业科学研究所,庐江231508

出　　处：《安徽农业科学》2002年第1期77-78,共2页Journal of Anhui Agricultural Sciences

摘　　要：研究了皖江圩区春玉米田杂草的主要种类、群落组成、发生规律和化学除草技术。在 19科 5 7种杂草中 ,主要杂草有 10种 ,其中马唐、牛筋草、旱稗、香附子、铁苋菜构成优势种 ;主要杂草群落有 6种。玉米在生育期内有 2个出草高峰 ,分别出现在播后 5 5和 95天。研究表明 ,乙草胺、草杀胺、莠去津均具有良好的除草效果 ,是该区适宜的玉米田除草剂品种。Main kind, community, occurrence rule of weeds and the technical herbicides were studied. Among 57 weed varieties in 19 families, there were 10 main weed varieties and 6 weed communities. There were 2 peak of weed growth in the period of maize growth, which were in the 55th day and 95th day after sowing. The research indicated that herbicides-Yicaoan etc had good controlling effect on these weeds in the region. The suggestion of the control on weeds in the field was present.

关 键 词：春玉米 杂草 发生规律 化学除草 

分 类 号：S513.053[农业科学—作物学] S482.4