Spatial Characteristic and Its Factors of Nitrogen Surplus of Crop and Livestock Production in the Core Area of the Baiyangdian Basin
ZHAO HaiXuan,ZHANG YiTao,LI WenChao,MA WenQi,ZHAI LiMei,JU XueHai,CHEN HanTing,KANG Rui,SUN ZhiMei,XI Bin,LIU HongBin
Scientia Agricultura Sinica . 2023, (1): 118 -128 .  DOI: 10.3864/j.issn.0578-1752.2023.01.009