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.
出处
《安徽农业科学》
CAS
2002年第1期77-78,共2页
Journal of Anhui Agricultural Sciences
关键词
春玉米
杂草
发生规律
化学除草
Spring Maize, Weed, Occurrence rule, Herbicides use
