%0 Journal Article %T Influence of Land Use/Cover Change on Soil Surface Erosion/Deposition Process: Evidence from 137Cs as A Tracer
土地利用/覆盖变化对地表蚀积过程的影响——来自137Cs示踪的证据 %A PAN Xing-hui %A ZHANG Chun-lai %A WANG Sheng-tang %A YANG Shuo %A CHANG Chun-ping %A QIU Yu-jun %A
潘星慧 %A 张春来 %A 王升堂 %A 杨 硕 %A 常春平 %A 邱玉珺 %J 中国沙漠 %D 2007 %I %X Land use/cover changes affect both redistribution of 137Cs inventory and 137Cs depth distribution in soil profile.Redistribution of 137Cs inventory of several main types of land use/cover in Bashang region of Hebei province indicated that the region was in a wind erosion environment,where current agricultural land and deserted arable land are land use types suffering from the most serious wind erosion.137Cs depth distribution denoted the conversion of soil erosion/deposition by wind in the process of land use/cover change,which proved the significance of vegetation restoration by afforesting or planting grass on the current agricultural land in stead of further cultivation for wind erosion control and eco-environmental improvement.The results suggested that the process of land use/cover change should be fully considered in estimating soil erosion/deposition rates using 137Cs as a tracer. %K land use/cover change %K 137Cs inventory %K 137Cs depth distribution %K process of soil erosion/deposition
土地利用/覆盖变化 %K 137Cs总量 %K 137Cs剖面分布 %K 地表蚀积过程 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=869B153A4C6B5B85&jid=F62EDFC6E63C5D025C6AE9D0171B7C05&aid=E60C2ED69B896BF490587865F0759F38&yid=A732AF04DDA03BB3&vid=DB817633AA4F79B9&iid=B31275AF3241DB2D&sid=5C16CF56EB56D002&eid=E6D5A068841F33F3&journal_id=1000-694X&journal_name=中国沙漠&referenced_num=0&reference_num=16