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.
出处
《遥感信息》
CSCD
2002年第3期29-31,共3页
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