北京地区草坪杂草发生特点及其治理技术  

A Study on the Occuring Characteristic of Turf Weeds and the Management Method of Weed Control in Beijing.

作　　者：李善林[1] 张丽[1] 韩烈保[1] 

机构地区：[1]中国农业大学植物科技学院

出　　处：《中国草地》1996年第6期54-57,共4页Grassland of China

摘　　要：１９９２～１９９４年调查了北京地区草坪杂草的种类及危害，发现共有杂草６０种，其中常见杂草４０种，比较严重杂草１０余种，严重杂草３种。通过定期调查草坪杂草群体发生消长状况，发现北京地区草坪杂草发生有两个高峰期，每个高峰期都有占绝对优势的杂草品种。室内研究了主要杂草生长的三因子范围，室外调查了相应杂草的传播途径。草坪杂草的治理技术是：杂草发生量在４０％以下的草坪结合刈割和降雨（灌水）分期施药；已被杂草完全侵占的草坪，单一种类的杂草可用选择性除草剂，复杂种类的杂草选用灭生性除草剂。nvestigations on turf weeds were conducted during 1992～1994 in Beijing area. Sixty common weeds including fourty sub-serious weeds and three serious weeds were founded. Study on emerging characteristic was conducted in greenhouse. The managing technique of weed control in turf was established by using herbicide combining with watering and cutting.

关 键 词：草坪 杂草 治理技术 除草剂 北京地区 

分 类 号：S451.244[农业科学—植物保护]