北京地区常见草坪杂草种类的初步调查

A STUDY ON THE SPECIES AND THE CONTROLLING METHODS OF TURFGRASS WEEDS IN BEIJING AREA

在两年时间内，对北京地区各类草坪进行现场调查和鉴定，以确定春、夏季常见草坪杂草的种类及其优势种。调查结果：常见草坪优势种杂草有车前、紫花地丁、蒲公英、扁蓄、独行菜等。同时，还对不同管理水平和不同种类的草坪进行了调查，发现管理水平越低，杂草危害越严重。不同种类的草坪，杂草的优势种不同。

During two years, species of turfgrass weeds were investigated in Beijing. The dominant species included Plantago asiatica, Viola yedoensis, Taraxacum mongolicum, Polygonum aviculare and Lepidium apetalum. At the same time, the different management levels and different kinds of turf were investigated, the result showed that the level of management was lower, the harm of weeds was heavier. There are different dominant species in different kinds of turfgrasses.