%0 Journal Article %T Research of Changes in Cultivated Land in Xinjiang Based on RS and GIS
新疆耕地时空变化特征 %A CHEN Hong %A WU Shixin %A FENG Xueli %A
陈红 %A 吴世新 %A 冯雪力 %J 地理科学进展 %D 2010 %I %X With the data of cultivated land in Xinjiang during 1990-2008 extracted from the land use data base and remote sensing images by means of spatial analyst in GIS,this paper analyzed its present temporal-spatial patterns,area changes and type structures,and its development dynamics.The results showed that the total area of cultivated land kept increasing,the annual average net-increased and reclamation speed increased sharply during 1990 and 2005 and then decreased slightly during 2005 and 2008,while the annu... %K reclamation of cultivated land %K utilization of transformed cultivated land %K average annual change rate %K relative change rate %K Xinjiang
耕地开垦 %K 耕地利用 %K 年均变化率 %K 相对变化率 %K 新疆 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=869B153A4C6B5B85&jid=1328CFD3AA22A104E94CC0878E405FDC&aid=A5563D33BBC2244D4CBD87528B669F7B&yid=140ECF96957D60B2&vid=771469D9D58C34FF&iid=38B194292C032A66&sid=7737D2F848706113&eid=3C6F5C97A07587AE&journal_id=1007-6301&journal_name=地理科学进展&referenced_num=2&reference_num=32