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Optimized Nitrogen Fertilizer Management for Maize in Beijing under Different Soil Fertility Levels
ZHAO Kaili, LI Quanhui, LIU Yu, LI Ping, CHEN Juan, YAN Fang, YAN Shi, GUO Ning
Chinese Agricultural Science Bulletin . 2023, (24): 24 -30 .  DOI: 10.11924/j.issn.1000-6850.casb2022-0725