TY - GEOGRAPHICAL RESEARCH A1 - Liu Weiguo, Lü Minglun T1 - THE METHOD OF MOUNTAIN ENVIRONMENT GRADIENTANALYSIS BASED ON GEOGRAPHIC INFORMATIONSYSTEM AND REMOTE SENSING TECHNOLOGY Y1 - 1997-09-15 00:00:00.0 JF - GEOGRAPHICAL RESEARCH JO - GEOGRAPHICAL RESEARCH SP - 63 EP - 69 VL - 16 IS - 3 UR - {https://www.dlyj.ac.cn/EN/10.11821/yj1997030008} N1 - 10.11821/yj1997030008 ER -