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Grey Correlation Analysis of the Influence Factors of Grain Yield in Shaanxi: Empirical Research Based on Panel Data
Song Xifang, Yao Hairong, Zhang Xiaofei, Zhang Jianguo, Chen Ni, Chang Xiaojian, Zhang Chenyang
Chinese Agricultural Science Bulletin . 2020, (28): 158 -164 .  DOI: 10.11924/j.issn.1000-6850.casb20191100858