%0 Journal Article %T Research on soil fractal feature of abandoned farmland-A case study from Yijinhuoluo County, Inner Mongolia Autonomous Region
弃耕农田土壤分形特征研究—以内蒙古自治区伊金霍洛旗为例 %A ZHANG Yu-Shu %A XIE Gao-Di %A XIAO Yu %A
章予舒 %A 谢高地 %A 肖 玉 %J 中国生态农业学报 %D 2005 %I %X The changes of soil granularity and its fractal features of the abandoned land in Yijinhuoluo County,Inner Mongolia Autonomous Region in different years were studied.The results show that the soil with less fine particles has less fractal dimension and vice versa.The particle size less than 0.025mm has obvious exponential relation with fractal dimension,reflecting the degree of the land desertification.There also exist remarkable relations among the organic matter,nitrogen of the soil and fractal dimension.Therefore,the soil fractal dimension can be used as an important and quantitative index indicating the degree of the land desertification and evaluating soil deterioration. %K Fractal dimension %K Abandoned land %K Soil structure %K Land deterioration %K Index
分维数 %K 弃耕地 %K 土壤结构 %K 沙化演变 %K 指标 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=AB3ABF502E2E1FF39F0E3B80164C9031&aid=33AAE59A86D28F24&yid=2DD7160C83D0ACED&vid=FC0714F8D2EB605D&iid=38B194292C032A66&sid=ECE8E54D6034F642&eid=1AE5323881A5ECDC&journal_id=1671-3990&journal_name=中国生态农业学报&referenced_num=1&reference_num=6