中国建设用地的坡谱演化规律与爬坡影响

周亮, 党雪薇, 周成虎, 王波, 魏伟

Evolution characteristics of slope spectrum and slope-climbing effects of built-up land in China

ZHOU Liang, DANG Xuewei, ZHOU Chenghu, WANG Bo, WEI Wei

图7 1990—2018年建设用地侵占平原耕地和生态用地的面积占比

Fig. 7 The area proportion of cultivated land and ecological land (slope ≤ 2°) occupied by built-up land from 1990 to 2018