稻田杂草李氏禾的危害及防除对策  

Studies on Damage of Common Cutgrass and Its Control Stragegy in Paddy field

作　　者：刘焕禄[1] 刘亦学[1] 魏军[1] 刘晓琳[1] 赵士敏[1] 张学文[1] 

机构地区：[1]天津市植物保护研究所,天津300112

出　　处：《天津农业科学》2000年第4期38-40,共3页Tianjin Agricultural Sciences

摘　　要：通过对李氏禾的生物学特性、发生规律及危害的阐述 ,提出只有通过建立科学合理的耕作和轮作制度及日趋完善的化学除草体系 ,才能有效地控制李氏禾的危害。This paper reports the biological habits,damage and occurrence regularity of common cutgrass.For effectively controlling weed infestation in fields,it is necessary to establish some rational farming and rotation systems and ameliorate chemical weed control system day by day.

关 键 词：李氏禾 稻田杂草 危害 发生规律 综合防除 

分 类 号：S451.1[农业科学—植物保护]