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
图3 研究区主要作物空间适宜性分布
Fig. 3 The planting suitability of main crops in the study area