Effects of Combined Application of Coated Urea and Common Urea on Summer Maize Yield and Nitrogen Use Efficiency
WANG Haibiao, ZHANG Bo, CHANG Feng, TAO Jingjing, LIU Pei, WANG Yilun*
Journal of Agricultural Science and Technology . 2018, (7): 98 -105 .  DOI: 10.13304/j.nykjdb.2017.0485