中国生猪耗粮系数时空演变特征

刘晓宇, 辛良杰

Spatial and temporal variations of grain consumption coefficient of pig in China

LIU Xiao-yu, XIN Liang-jie

自然资源学报 . 2021, (6): 1494 -1504 . DOI: 10.31497/zrzyxb.20210611