呼伦贝尔天然草地野生菊科牧草资源及资源评价  

Resources and appraisal on wild Compositae forage grass in Hulunbuir natural grassland

作　　者：王明莹[1] 

机构地区：[1]呼伦贝尔学院生命科学与化学分院,内蒙古呼伦贝尔021008

出　　处：《东北农业大学学报》2011年第4期116-124,共9页Journal of Northeast Agricultural University

基　　金：中国农业科学院呼伦贝尔草原生态系统国家野外科学观测研究站2010开放课题(2010-08)

摘　　要：文章对呼伦贝尔天然草地野生菊科牧草的属种组成、生长习性及饲用价值进行了研究。结果表明,呼伦贝尔天然草地现有菊科牧草57属187种,这些菊科牧草大多为多年生草本植物,适应典型草原和丘陵草甸草原生境,但多以半生种形式出现在天然草地上,是呼伦贝尔天然草地植被组成中的重要组成成分,生态利用前景广阔。对其资源进行评价,为其合理开发利用提供理论依据。This article mainly describs that the genera and species composition,growth habit and feeding value of Compositae forage in Hulunbuir natural grassland.The results showed that 57 generas,187 species of Compositae forage existed in Hulunbuir natural grassland.Most of those species were perennial herbaceous plants,adapted to typical grasslands and hilly grass habitat,most of them were companion species.They were the main components of Hulunbuir natural grassland,and were important forage resources in this area.The evaluation of the forage resources in this area can provide a theoretical basis for its rational utilization.

关 键 词：呼伦贝尔草地 菊科牧草 生活型 水分生态型 饲用价值 

分 类 号：S541[农业科学—作物学]