【摘要】 河西走廊东部禾本科牧草资源丰富 ,根据初步统计 ,共有 4 7属 14 8种 ,是构成天然草地植被的重要成分 ,而且贮草量大 ,饲用价值高 ,为该区草地畜牧业的发展提供了丰厚的物质基础。更多还原

【Abstract】 There are abundant wild graminous herbage resources in east of Hexi corridor.According to preliminary investigation, there were 47 genera and 148 species in this region.These are important constituent part of the natural grasslands,with higher yields and fodder value, such a natural resource provides rich and generous material foundation for developing the grassland agriculture in this region更多还原