中国粮食生产空间关联网络的结构特征及其形成机制

冯颖, 侯孟阳, 姚顺波

Structural characteristics and formation mechanism of spatial correlation network of grain production in China

FENG Ying, HOU Mengyang, YAO Shunbo

图2 中国粮食生产空间关联网络的密度与关系数

Fig. 2 Density and relationship number of spatial correlation network of grain production