不同氮添加水平和铵硝态氮配比环境下木荷幼苗光合及叶绿素荧光特性
闫小莉, 刘贵梅, 李小玉, 江宇翔, 全小强, 王燕茹, 曲鲁平, 汤行昊

Photosynthetic characteristics and chlorophyll fluorescence parameters in Schima superba seedlings under different level of nitrogen addition and NH4+-N to NO3--N ratio
YAN Xiao-Li, LIU Gui-Mei, LI Xiao-Yu, JIANG Yu-Xiang, QUAN Xiao-Qiang, WANG Yan-Ru, QU Lu-Ping, TANG Xing-Hao
图4 不同氮添加水平和铵硝态氮配比下木荷幼苗的叶绿素荧光参数比较雷达图。LN、MN、HN, 氮添加水平分别为0.5、1.0、2.0 mmol·L-1。荧光参数同表1
Fig. 4 Comparative radar map of chlorophyll fluorescence parameters in Schima superba seedlings under varying nitrogen addition levels and NH4+-N to NO3--N ratios. LN, MN and HN simplified as nitrogen addition level 0.5, 1.0 and 2.0 mmol·L-1, respectively. Parameters see Table 1.