橡胶林下益智光合特性的季节动态变化
程汉亭,李勤奋,刘景坤,严廷良,张俏燕,王进闯

Seasonal changes of photosynthetic characteristics of Alpinia oxyphylla growing under Hevea brasiliensis
CHENG Han-Ting,LI Qin-Fen,LIU Jing-Kun,YAN Ting-Liang,ZHANG Qiao-Yan,WANG Jin-Chuang
表2 不同月份益智叶片光响应曲线特征参数
Table 2 Parameters of light response curves of Alpinia oxyphylla in different months
月份 Month 表观量子效率 AQE 光补偿点
Ic (μmol·m-2·s-1)
暗呼吸速率
Rd (μmol·mol-1)
最大净光合速率
Pnmax (μmol·m-2·s-1)
光饱和点
Is (μmol·m-2·s-1)
3月 Mar. 0.068c 16.144a 0.865a 3.213d 522.968b
6月 June 0.100a 5.813b 0.550b 8.006c 1010.264a
9月 Sept. 0.095a 3.514c 0.324c 10.648a 1021.726a
12月 Dec. 0.086b 3.906c 0.326c 8.783b 964.900a