丘陵地带耕地撂荒遥感监测应用研究

周小迦

Application of remote sensing monitoring in abandoned arable land in a hilly region

ZHOU Xiaojia

表3 五级坡度级别下撂荒面积

Tab.3 Wasteland area under five grades

坡度级别 坡度范围/(°) 撂荒面积/km2 占比/% 1 [0,2) 0.23 4.13 2 [2,6) 0.41 7.31 3 [6,15) 1.66 29.62 4 [15,25) 2.41 43.01 5 [25,90) 0.89 15.89