中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamic characteristics of land degradation development in agricultural oasis of desert-oasis ecotone

文献类型:期刊论文

作者Wang ; Xiao ; Li ; Yugang ; Duning ; Yan
刊名Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering
出版日期2007
卷号23期号:6页码:83-90
ISSN号1002-6819
中文摘要To explore the evaluation of land degradation in agricultural region of desert-oasis ecotone, the spatial heterogeneity of topsoil (0-20 cm) and the relationship of such heterogeneity and land use type were studied using a combination of semivariogram and GIS methods. Results show that the development of oasis can be divided into four stages, i.e., excessive land reclamation, moderate land use, land abandonment, land integrated management; human activities are the key factor that results in the increasing of landscape diversity and the fractionizing of the landscape in the last 23 years; from 1983 to 2005, the extent of land degradation was heavier in the area near desert resign than that in oasis; the area of land degradation in gray desert soil was larger than that in solonchak soil and aquert soil, and land degradation was weaker in the regions of bad quality than that in the regions of good quality. (31 refs.)
收录类别EI
公开日期2011-08-19
源URL[http://ir.xjlas.org/handle/365004/10696]  
专题新疆生态与地理研究所_中国科学院新疆生态与地理研究所(2010年以前数据)
推荐引用方式
GB/T 7714
Wang,Xiao,Li,et al. Dynamic characteristics of land degradation development in agricultural oasis of desert-oasis ecotone[J]. Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering,2007,23(6):83-90.
APA Wang,Xiao,Li,Yugang,Duning,&Yan.(2007).Dynamic characteristics of land degradation development in agricultural oasis of desert-oasis ecotone.Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering,23(6),83-90.
MLA Wang,et al."Dynamic characteristics of land degradation development in agricultural oasis of desert-oasis ecotone".Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering 23.6(2007):83-90.

入库方式: OAI收割

来源:新疆生态与地理研究所

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