早春和夏季氮磷添加对内蒙古典型草原退化群落碳交换的影响
吕亚香, 戚智彦, 刘伟, 孙佳美, 潘庆民
Effects of nitrogen and phosphorus addition at early-spring and middle-summer on ecosystem carbon exchanges of a degraded community in Nei Mongol typical steppe
LÜ Ya-Xiang, QI Zhi-Yan, LIU Wei, SUN Jia-Mei, PAN Qing-Min
植物生态学报 . 2021, (4): 334 -344 .  DOI: 10.17521/cjpe.2020.0277