容器苗区杂草调查与发生规律

Investigation and Occurring Rule of Weeds from Container Seedlings Nurseries

2014年3-6月,对浙江省杭州市近郊的径山和青山2个容器苗区容器内的杂草种类进行调查和鉴定,对其发生规律进行了分析。结果显示2个区的杂草种类共计157种,分属46科,107属。容器苗区中的小苗区杂草覆盖率较高;2个容器苗区的主要杂草种类和优势种具有较高的相似性;2个容器苗区与各自周边环境中的优势杂草也具有较高的相似性。

Investigations and identifications were implemented in2014on weeds at in the container of container seedlings nurseries in Jingshan and Qingshan,Zhejiang province.The result demonstrated that there were157species weeds belonging to46families and107genera.Analysis on occurrence of weeds indicated that nurseries for younger container seedlings had higher weed coverage rate.The main weed species and dominant species at two container seedling nurseries had higher similarity,and the two investigated nurseries had higher similarity of the dominant species with surroundings.