陇中黄土丘陵沟壑区遥感调查  

Remote Sensing Background Study on Land Use and Land Cover of Loess Hill and Ravine Region in Middle of Gansu Province

作　　者：张峰 周波 陈贤章[2] 陈家琪 李珍存 

机构地区：[1]甘肃省水土保持研究所,兰州730021 [2]甘肃省遥感中心,兰州730000

出　　处：《遥感信息》2002年第3期29-31,共3页Remote Sensing Information

摘　　要：利用 L andsat5 TM数据进行了甘肃省定西地区定西县、渭源县、陇西县和通渭四县的 1990～ 2 0 0 0年土地利用和土地覆盖遥感本底调查 ,对十年内项目区的土地利用和土地覆盖进行客观评价 ,并为今后生态脆弱区生态环境恢复提出可行性意见。Landsat5 TM data was used in land use and land cover background study of Dingxi,Tongwei,Longxi and Weiyuan counties of Dingxi region ,Gansu province, land use and land cover in the project region during 1990-2000 were appraised objectively .Some feasible opinions were given on recovery of ecologicaly fragile region.

关 键 词：黄土丘陵沟壑区 土地利用 土地覆盖 TM 遥感调查 动态监测 甘肃 

分 类 号：S127[农业科学—农业基础科学]