机译:影响中国新农业政策下中国新农业政策下玉米减少玉米减少的关键因素
Northeast Institute of Geography and Agroecology Chinese Academy of Sciences Changchun 130102 China;
School of Geo-graphical Sciences Southwest University Chongqing 400715 China;
Northeast Institute of Geography and Agroecology Chinese Academy of Sciences Changchun 130102 China;
Northeast Institute of Geography and Agroecology Chinese Academy of Sciences Changchun 130102 China;
Northeast Institute of Geography and Agroecology Chinese Academy of Sciences Changchun 130102 China;