Different Nitrogen Application Rates: Effects on Net Carbon Effect of Summer Maize Farmland Ecosystem
LU Chuang, HU Haitang, HUAI Heju, TIAN Yujie, SHI Jianan, LI Cunjun
Chinese Agricultural Science Bulletin . 2022, (21): 44 -50 .  DOI: 10.11924/j.issn.1000-6850.casb2021-0854