%0 Journal Article
%T Quantitative Study on Influencing Factors of Desertification in Minqin County, Gansu Province<br>民勤县荒漠化影响因素定量分析
%A JIANG Zhi-rong
%A AN Li
%A CHAI Cheng-wu
%A <br>蒋志荣
%A 安 力
%A 柴成武
%J 中国沙漠
%D 2008
%I 
%X Based on survey to influencing factors of desertification in Minqin county of Gansu province, the following eleven indexes are determined, they are rural population, cultivated area, grain output, forestation area, amount of electromechanical well, wheat yield, rural power consumption, groundwater mineralization degree, inflow from upper river, sand-dust storm days, and annual precipitation. The inner structure of each factor and its effect on desertification process are analyzed by method of factor analysis. The result showed that the contribution of anthropogenic factor to desertification is 82 %, and that of the natural is 18 %.
%K Minqin County
%K desertification
%K influencing factor
%K factor analysis<br>民勤
%K 荒漠化
%K 影响因素
%K 因子分析
%K 民勤县
%K 荒漠化发展
%K 化影响因素
%K 定量分析
%K Desertification
%K Influencing
%K Factors
%K Study
%K Quantitative
%K Province
%K 自然因素
%K 结果
%K 程度
%K 因子分析法
%K 内在结构
%K 利用
%K 数据
%K 年变化
%K 指标
%K 降水量
%K 沙尘
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=869B153A4C6B5B85&jid=F62EDFC6E63C5D025C6AE9D0171B7C05&aid=0A5DB5FAA708C9CD335400ABC6833EB1&yid=67289AFF6305E306&vid=D3E34374A0D77D7F&iid=CA4FD0336C81A37A&sid=6209D9E8050195F5&eid=16D8618C6164A3ED&journal_id=1000-694X&journal_name=中国沙漠&referenced_num=2&reference_num=18