Soil Nitrogen Distribution and Plant Nitrogen Utilization in Direct-Seeded Rice in Response to Deep Placement of Basal Fertilizer-Nitrogen
Danying Wang, Chang Ye, Chunmei Xu, Zaiman Wang, Song Chen, Guang Chu, Xiufu Zhang
Rice Science . 2019, (6): 404 -415 .  DOI: 10.1016/j.rsci.2018.12.008