地膜玉米田化学除草技术探讨  

Experiments of Weed Control on the Protection Field of Corn

作　　者：沈光斌[1] 王波[1] 刘正[1] 黄保宏[1] 

机构地区：[1]安徽农业技术师范学院农学系

出　　处：《农药》1998年第7期24-25,共2页Agrochemicals

摘　　要：５０％都阿悬浮剂２２５ｌ／ｈｍ２对地膜玉米田杂草有较好的防效，且对玉米安全；７２％异丙甲草胺乳油对禾本科和莎草科杂草防效较好；The result of field trials and demonstrations showed that 50% metolachlor-atrazine SC 2.25L/ha gave good control against weed on the protection field and was safe to corn. 72% Metolachlor EC 2.25L/ha was effective on controlling grasses and cyperus.40% Atrazine TS 2.25L/ha and 43% alachlor EC 3.75L/ha was effective on controlling grasses and broad leaf weeds.The control effects of 4 tested herbicides were over 90% in plant and in fresh weight.

关 键 词：玉米田 杂草 除草剂 地膜覆盖法 化学除草 

分 类 号：S451.222[农业科学—植物保护]