摘要
以实地采集植物的标本整理及分类学鉴定为基础 ,对组成当地天然草地牧草种类、数量、分布进行了分析 ,划分了生态经济类群牧草 。
Based on the collection and classification of grass,the authors analyse the natural grass varieties,quantity and distribution of local grassland,divide the ecological and economic categories of the grass,assessed the feeding value of each grass ecological and economic category.\;
出处
《石河子大学学报(自然科学版)》
CAS
2000年第1期43-49,共7页
Journal of Shihezi University(Natural Science)
关键词
牧草资源
经济类群
饲用评价
grass resources
grass economic category
feeding value