摘要
河北坝上地区属我国北方农牧交错带中脆弱生态环境的典型地区,沙化面积年递增率已达4.5%,是我国土地沙漠化发展最快的地区。通过实地考察,对该区土地荒漠化现状的分析,指出应坚持"预防为主,保护优先"的治理思路,并从生物治理的角度,提出了综合整治措施。
Bashang region of Hebei province lies in the ecotone of agriculture and animals bandry and it is the most typical fragile region in North China.At the same time the expanding rate of desertification has reached 4.5% and has become the fastest area of expanding desertification in China.Some bidogical countermeasures are proposed according to field tours.
出处
《西北林学院学报》
CSCD
北大核心
2007年第5期222-225,共4页
Journal of Northwest Forestry University
基金
河北省林学会课题(X2004018A)
关键词
坝上
土地荒漠化
生物对策
Bashang rearea of Hebei Province
deserification
biological measures
