摘要
本文针对放牧对草原土壤影响的问题 ,从放牧强度和放牧制度两方面扼要综述了国内外学者关于放牧对草原土壤理化性质的影响的研究结果及得出的结论。
Aiming at the problems of the influence of grazing on grassland soil, this article chiefly narrated the ressarch results and conclusions on the influence of grazing on the physical and chemical characters of grassland soil at home and abroad from the intensity and system of grazing.
出处
《农业科学研究》
2004年第1期70-72,95,共4页
Journal of Agricultural Sciences
关键词
放牧强度
放牧制度
土壤
理化性质
grazing intensity grazing system soil physical and chemical characters
