阿拉尔垦区近30年耕地变化及其驱动因子分析
宋奇, 冯春晖, 高琪, 王明玥, 吴家林, 彭杰

Change of cultivated land and its driving factors in Alar reclamation area in the past thirty years
SONG Qi, FENG Chunhui, GAO Qi, WANG Mingyue, WU Jialin, PENG Jie
图3 每类样本点个数和分布图
Fig.3 Number and distribution of sample points for each category