太原市公园春季草坪杂草生态特征初步分析

Ecological characteristic analysis of turf weeds in spring in Taiyuan

分析太原市3种不同类型草坪春季杂草的种类组成及数量特征,采用随机抽样方法。结果表明,春季草坪杂草22种,隶属17科,不同建植方式和管理水平的草坪占优势地位的杂草种类组成及时间变化各有特点。在管理水平较高的草坪中春季主要杂草为平车前、紫花地丁、蒲公英;在管理水平中等的草坪中以白三叶、黎、猪殃殃等杂草为主。

The specific composition and quantitative character of turf weeds in spring in Taiyuan were investigated. The results indicated that there were 22 species of turf weeds, which belonged to 17 families. Under different management level, the dominant turf weeds were different. Under higher management level, the main weeds were Plantago depressa, Viola philippica and Taraxax mongolicum. On lower management level, the main dominant species were Trifolium repens,Chenopodium album and Galium aparina vat tenerum.