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× Stepwise regression analysis
作者:Saparita, R.^1, Hidajat, D.D.^1, Kuala, S.I.^1
关键词:Correlation coefficient;Correlation parameters;...
会议举办机构:Development Center for Applied Technology, Indonesian Institute of Sciences, Indonesia^1
会议时间:2019
作者:Ma, Yingjun^1
关键词:Development and utilizations;Soil fertility;...
会议举办机构:College of Resources and Environmental Sciences, Nanjing Agricultural University, Nanjing, Jiangsu Province
会议时间:2019
作者:Liu, J.^1;Jiang, L.H.^2;Zhang, C.J.^1;等
关键词:Agricultural productions;Annual mean temperatures;...
会议举办机构:Institute of Plant Nutrition and Resources, Beijing Academy of Agriculture and Forestry Sciences, Beijing
会议时间:2017
作者:Li, Lian-Yan^1,2, Ren, Xiao-Bin^2
关键词:Comprehensive evaluation model;Comprehensive evaluation system;...
会议举办机构:Department of Civil Engineering, Qinghai University, Xining
会议时间:2017
作者:Wei, Xiu^1;Liu, Dengfeng^1,2;Liu, Hui^3;等
关键词:Cultivated lands;Land-use change;...
会议举办机构:State Key Laboratory of Eco-hydraulics in Northwest Arid Region of China, Xi'An University of Technology, Xi'an
会议时间: