北京市农业野生饲草植物种类调查研究初报

2003～2005年我们对北京市农业野生饲草植物进行了普查。通过分类鉴定可作为饲草植物的有170种，隶属26科，100属。其中，水生饲草植物31种，隶属15科21属，占饲草植物总数的18．2％；陆生饲草植物139种，隶属14科79属，占饲草植物总数的81．8％。分布广泛、发生数量多、有较好应用价值的主要饲草植物有48种，隶属15科38属，占饲草植物总数的28．2％。

Preiliminary Investigation on Agricultural Wild Forage Grass Species in Beijing Area

The species of agricultural wild plants were investigated during 2003-2005 in Beijing area. all the wild plants involved, 170 species in 26 families and 100 genera can be used as forage grass by classification, of the 170 species, 31 species in 15 families and 21 genera are hydrophytie. 139 species in 14 families and 79 genera are terraneous. 48 species in 15 families and 38 genera are the primary species which account for 28.2%. Nourishing, widely distributed and abundant are the common characteristics of the lattermost.