Effects of Gradually and Abruptly Elevated CO<sub>2</sub> Concentration and Different Nitrogen Fertilizer Levels on CH<sub>4</sub> Emission in Paddy Field

WU Man-qiu, SHANG Dong-yao, SHUAI Si-liang, CAO Yan-mei, KE Hao-nan, HU Zheng-hua, LI Qi

Journal of Ecology and Rural Environment . 2024, (2): 205 -212 . DOI: 10.19741/j.issn.1673-4831.2023.0423