College of Resources and Environmental Sciences National Academy of Agriculture Green Development Key Laboratory of Plant-Soil Interactions(Ministry of Education) China Agricultural University Beijing 100193 ChinaKey Laboratory of Agricultural Water Resources Center for Agricultural Resources Research Hebei Key Laboratory of Water-Saving Agriculture Institute of Genetics and Developmental Biology Chinese Academy of Sciences Shijiazhuang 050021 China;
College of Resources and Environmental Sciences National Academy of Agriculture Green Development Key Laboratory of Plant-Soil Interactions(Ministry of Education) China Agricultural University Beijing 100193 China;
Key Laboratory of Agricultural Water Resources Center for Agricultural Resources Research Hebei Key Laboratory of Water-Saving Agriculture Institute of Genetics and Developmental Biology Chinese Academy of Sciences Shijiazhuang 050021 China;
College of Resources and Environmental Sciences National Academy of Agriculture Green Development Key Laboratory of Plant-Soil Interactions(Ministry of Education) China Agricultural University Beijing 100193 China;
College of Resources and Environmental Sciences National Academy of Agriculture Green Development Key Laboratory of Plant-Soil Interactions(Ministry of Education) China Agricultural University Beijing 100193 China;
Key Laboratory of Agricultural Water Resources Center for Agricultural Resources Research Hebei Key Laboratory of Water-Saving Agriculture Institute of Genetics and Developmental Biology Chinese Academy of Sciences Shijiazhuang 050021 China;
industrial farms; mixed smallholdings; pig; dairy; nutrient management;