Journal of Hebei University of Water Resources and Electric Engineering
Effects of Nitrogen Amount of Wheat-maize Rotation System in Salinized Soil around Bohai Sea on Nitrogen Utilization Ratio
LIU Quan-feng, ZHAI Yu-zhu, LAI De-qiang, SUN Yi, WANG Ji-gui, SUN Wen-yuan, WU Ting
Journal of Hebei University of Water Resources and Electric Engineering . 2018, (3): 54 -59 .  DOI: 10.16046/j.cnki.issn2096-5680.2018.03.011