Impact Analysis of Agricultural Technological Progress Mode on Grain Production Capacity——Based on the Provincial Panel Data of Three Major Grain Crops in 1999-2016
SUN Yuzhu1, SUN Yongzhen2, WU Jingxue1, YAN Yan1*
Journal of Agricultural Science and Technology . 2019, (7): 1 -9 .  DOI: 10.13304/j.nykjdb.2018.0597

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