Effects of biochar-based fertilizer addition on maize yield and greenhouse gas emission characteristics Journal title: Journal of Henan Agricultural University Authors: Zhongpu YU, Haopeng YANG, Licheng JI, Chengcheng WEI, Fei JIANG, Maosen LI, Xiaoliang LI, Feiyue LI Subject(s): Forestry Science, Plant Sciences, Agriculture, Multidisciplinary, Veterinary Sciences