Study on Nitrogen Reduction and Efficiency Increase Technology Under Water-fertilizer Integration of Summer Maize in Central Region of Shandong Province
WU Guangjun, HUANG Zhiyin, ZHANG Chao, LU Duxu, ZHAI Naijia, QIAO Jian, LIU Weixia, WANG Ningning, WANG Guangming
Journal of Agricultural Science and Technology . 2021, (10): 145 -152 .  DOI: 10.13304/j.nykjdb.2020.0434