Effects of Elevated CO2 Concentration and Application of N Fertilizer on Biomass and Root/Shoot Ratio of Calamagrostis angustifolia in Typical Wetland of Sanjiang Plain
Effects of Elevated CO2 Concentration and Application of N Fertilizer on Biomass and Root/Shoot Ratio of Calamagrostis angustifolia in Typical Wetland of Sanjiang Plain
大气CO2浓度升高和氮肥施用对三江平原湿地小叶章生物量及根冠比的影响