东北典型黑土区耕地轮作休耕的空间重构
宋戈, 张红梅

Spatial reconstruction of farmland rotation and fallow in the typical black soil region of Northeast China
SONG Ge, ZHANG Hong-mei
表4 研究区耕地轮作布局面积统计及与现状对比
Table 4 Statistics on the area of cultivated land rotation layout in the study area and its comparison with the status quo
县名 2018年轮作实施现状 2019年轮作实施现状 耕地轮作布局优化结果
面积/km2 占耕地总
面积比例/%
面积/km2 占耕地总
面积比例/%
栅格个数
(100 m×100 m)
面积/km2 占耕地总
面积比例/%
克山 435.60 5.24 488.27 5.88 65483 654.83 7.88
依安 181.42 2.18 288.16 3.47 139023 1390.23 16.73
拜泉 442.94 5.33 509.60 6.13 73908 739.08 8.89
合计 1059.96 12.76 1286.04 15.48 278414 2784.14 33.51