肃南县天然草地退化成因及防治对策  

Causes and Control Strategy of Grassland Degradation in Sunan County

作　　者：豆豆 李伟 

机构地区：[1]甘肃省环境科学设计研究院,兰州甘肃730000 [2]榆中县和平镇人民政府

出　　处：《现代农业科技》2015年第13期318-320,共3页Modern Agricultural Science and Technology

摘　　要：通过对祁连山区肃南县天然草地退化现状的调查研究,指出草地退化的主要原因是气候变化、超载过牧、滥垦乱挖、草地利用不合理及鼠虫害等,提出了防治草地退化的对策。Sunan County in Qilian Mountain regions was taken as an example to analyze the social and economic causes resulting in grassland degradation. Through the analysis,the main reason for grassland degradation were climate changes,overgrazing,excessively herding,unreasonable utilizes, rodents and insect pest and so on, and effective management methods of grassland degradation were proposed.

关 键 词：草地退化 现状 成因 防治对策 甘肃肃南 

分 类 号：S812.8[农业科学—草业科学]