Effects of Nitrogen Application Rates and Planting Density on  Rice Yield and Grain-Filling Properties
ZHANG Jianglin, HOU Wenfeng, LU Jianwei, REN Tao, CONG Rihuan, LI Xiaokun*
Journal of Agricultural Science and Technology . 2017, (2): 75 -85 .  DOI: 10.13304/j.nykjdb.2016.320