TY - JOURNAL OF NATURAL RESOURCES A1 - CAO Yu, CHEN Hui, OUYANG Hua, XIAO Du-ning T1 - Landscape Ecological Classification Using Vegetation Indices Based on Remote Sensing Data:A Case Study of Ejin Natural Oasis Landscape Y1 - 2006-06-25 00:00:00.0 JF - JOURNAL OF NATURAL RESOURCES JO - JOURNAL OF NATURAL RESOURCES SP - 481 EP - 488,501 VL - 21 IS - 3 UR - {https://www.jnr.ac.cn/EN/10.11849/zrzyxb.2006.03.019} N1 - 10.11849/zrzyxb.2006.03.019 ER -