%0 Journal Article %T A STUDY ON THE AGRICULTURAL DISASTER SITUATION AND ITS DYNAMIC CHANGE IN THE AGRICULTURAL-PASTORAL BELT OF INNER MONGOLIA
内蒙古农牧交错带农业灾情及其动态变化研究 %A Chen Jin %A
陈晋 %A 李强 %J 自然资源学报 %D 1993 %I %X In this paper, the agricultural-pastoral belt of Inner Mongolia (a very typical region with heavy agricultural disasters)is selected as a study area. Through a series of indexes that reflect the agricultural disaster situation, the present conditions and spatial distribution regularity of the disaster situation are analyzed. There are four principal kinds of agricultural disaster situation. By using the index of product deciation rate, according to the method of Fuzzy Classification, the regions with the same disaster situation are divided. At the same time,the laws of the dynamic change and the regional difference of agricultural disaster situation are discussed. It has been found that in different regions there are different characteristics about the period when the product reduction year occurs,the degree of product reduction and the related hazard-formating factors. %K the agricultural-pastoral belt %K absolute disaster situation %K relative disaster situation %K deviation rate product %K dynamic change
内蒙古 %K 农牧交错带 %K 自然灾害 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=4DCB9A3AF3395AF0101DE5302EF3C300&aid=7DE406F403F76F125DFE73CF2FED51CA&yid=D418FDC97F7C2EBA&vid=5D311CA918CA9A03&iid=E158A972A605785F&sid=35E8A259891FB32F&eid=8C27CCA578E52082&journal_id=1000-3037&journal_name=自然资源学报&referenced_num=2&reference_num=3