1950—2020年东北地区林地时空变化特征分析 |
杨绪红, 金晓斌, 杨永可, 薛樵风, 刘荣高, 周寅康 |
Spatial and Temporal Explicit Analysis of Forestland of Northeast China in 1950-2020 |
Yang Xuhong, Jin Xiaobin, Yang Yongke, Xue Qiaofeng, Liu Ronggao, Zhou Yinkang |
图3 东北地区不同距城镇距离段(a)和不同高程段(b)内的林地规模 |
Fig. 3 the forestland area of different distance section to towns (a) and different elevation section (b) in Northeast China |