Temporal and Spatial Changes of Nutrient Flows and Losses in the Peri-Urban Crop-Livestock System in Luancheng
MA YiFei, BAI ZhaoHai, MA Lin, NIE YongQiang, JIANG RongFeng
Scientia Agricultura Sinica . 2018, (3): 493 -506 .  DOI: 10.3864/j.issn.0578-1752.2018.03.009