毛乌素沙地典型固沙植物黑沙蒿和赖草叶片氮分配对最大净光合速率的影响
赵洪贤, 刘鹏, 史曼英, 徐铭泽, 贾昕, 田赟, 查天山

Effect of leaf nitrogen allocation on maximum net photosynthetic rate of two common sand-fixing species, Artemisia ordosica and Leymus secalinus, in Mau Us Sandy Land
ZHAO Hong-Xian, LIU Peng, SHI Man-Ying, XU Ming-Ze, JIA Xin, TIAN Yun, ZHA Tian-Shan
图2 2021年毛乌素沙地黑沙蒿、赖草叶片光合参数季节动态(平均值±标准差)。图中横向参照线为各参数观测期内均值。
Fig. 2 Seasonal dynamics of leaf photosynthetic parameters in Artemisia ordosica and Leymus secalinus in Mau Us Sandy Land in 2021 (mean ± SD). The horizontal lines represent the mean values. Amax, the maximum net photosynthetic rate; gs, stomatal conductance; Jmax, maximum electron transport efficiency; Vcmax, maximum carboxylation rate.