放牧强度对草原土壤与植被的影响  

EFFECT OF GRAZING INTENSITY ON SOIL AND VEGETATION IN GRASSLAND

作　　者：郑云玲[1] 李雪松[1] 张瑞[1] 孟根花[1] 乌恩[1] 

机构地区：[1]内蒙古农业大学生态环境学院,呼和浩特010019

出　　处：《内蒙古农业大学学报（自然科学版）》2008年第1期262-266,共5页Journal of Inner Mongolia Agricultural University(Natural Science Edition)

摘　　要：通过放牧强度对草原土壤物理性质、化学性质和植物群落以及植物养分的影响的阐述,强调了制定并遵循合理的放牧制度和严格控制载畜量是保护草原土壤与植被,永续利用草原以及发挥草原生态功能,提高草原经济效益的必要措施。Through expounding the effect of grazing intensity on soil physical and chemical property, plant community, plant nutrients of grassland, this paper emphasized that the constitution and execution of a reasonable grazing system and a strict control of the animals density in grassland is a necessary measure for the protection of the grassland soil and the vegetation, sustained utilization of the grassland, rationalization of the ecological function of grassland, and enhancement of the economic efficiency of grassland.

关 键 词：放牧强度 草原 土壤 植被 

分 类 号：S812[农业科学—草业科学]