机译:农业土地利用变化对中国北京农业区土壤养分利用效率的影响
State Key Laboratory of Urban and Regional Ecology Research Center for Eco-Environmental Sciences Chinese Academy of Sciences Being 100085 China;
State Key Laboratory of Urban and Regional Ecology Research Center for Eco-Environmental Sciences Chinese Academy of Sciences Being 100085 China;
State Key Laboratory of Urban and Regional Ecology Research Center for Eco-Environmental Sciences Chinese Academy of Sciences Being 100085 China;
Institute of Geographical Sciences and Natural Resources Research Chinese Academy of Sciences Being 101101 China;
State Key Laboratory of Urban and Regional Ecology Research Center for Eco-Environmental Sciences Chinese Academy of Sciences Being 100085 China;
Department of Environmental Science and Engineering Nanjing University of Information Science and Technology Nanjing 210044 China;
State Key Laboratory of Urban and Regional Ecology Research Center for Eco-Environmental Sciences Chinese Academy of Sciences Being 100085 China;