青海高寒地区荒漠化现状及防治对策

荒漠化是全球性共同关注的重大环境问题,青海省是我国荒漠化面积较大、分布较广、危害最严重的省份之一。青海地处长江、黄河、澜沧江三江源头,被誉为"中华水塔",生态地位极其独特而重要,面积越来越多的荒漠化正对这里的生态环境构成严重威胁。不断蔓延的荒漠化不仅是造成生态环境恶化的主要因素,也是制约西部大开发和当地经济社会发展的主要因素。本文通过对青海荒漠化现状、危害程度及成因的分析,提出了防治荒漠化的几点建议和对策。

Status Quo, Harm and Prevention Measures of Desertification in High-cold Areas of Qinghai

Being one of the important environment problems, desertification is concerned globally Qinghai is one of the most serious desertification affected provinces in China Qinghai is located in the head of the Yangtze River, the Yellow River and the Lantsang (Mekong) River, which is also called the "Headstream of Three Rivers" Due to its locality, the ecological position seems more special and important.However, the critical factor of eco-environment worsening is the result of expanding of desertification, which also restricts the progress of economic & social development Through the analysis of the status quo, harm degree and cause of desertification, the article presents some suggestions and measures on the prevention of desertification