Nutrient Resources in Livestock Manure and Its Potential of Substituting Fertilizers: A Case Study of Guzhen County, Anhui Province
SUN Chao, PAN Yu-chun, LIU Yu
Journal of Ecology and Rural Environment . 2017, (4): 324 -331 .  DOI: 10.11934/j.issn.1673-4831.2017.04.005