中国耕地多功能的区域收敛性
向敬伟, 廖晓莉, 宋小青, 熊锦惠, 马伟蕊, 黄景孟

Regional convergence of cultivated land multifunctions in China
XIANG Jingwei, LIAO Xiaoli, SONG Xiaoqing, XIONG Jinhui, MA Weirui, HUANG Jingmeng
图1 中国耕地多功能值及σ收敛系数
Figure 1 Scores and σ coefficient of cultivated land multifunctions in China