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Temporal and spatial changes and its characteristics of cultivated land and grain yield in China from 2009 to 2017
QU Qun-yi, YANG Hui, ZHAO Yong-hua, HAN Lei
HUBEI AGRICULTURAL SCIENCES . 2022, (
8
): 29 -34 . DOI: 10.14088/j.cnki.issn0439-8114.2022.08.005
