河西荒漠区石下生蓝藻叶绿素荧光参数的日变化
赵一丹, 陈拓, 刘阳, 张璐, 张怡洋, 张威, 章高森

Daily variations in chlorophyll fluorescence parameters of hypolithic cyanobacteria in desert region of the Hexi Corridor
Yidan Zhao, Tuo Chen, Yang Liu, Lu Zhang, Yiyang Zhang, Wei Zhang, Gaosen Zhang
表2 3个样点白天与黑夜 Fv/Fm 值(mean±SDt 检验
Table 2 The t-test of Fv/Fm values for daytime vs. nighttime for the three sample sites
组别嘉峪关大草滩JYG瓜州北戈壁GZ莫高窟窟顶MGK
第一天第二天第三天第一天第二天第三天第一天第二天第三天
白天0.067±0.080.075±0.100.099±0.120.076±0.090.071±0.090.086±0.100.072±0.100.083±0.100.068±0.08
黑夜0.046±0.030.063±0.060.070±0.050.255±0.090.102±0.060.064±0.070.105±0.060.102±0.050.095±0.04
t3.0141.3222.858-17.287-3.6152.321-3.684-2.242-3.879
P0.0030.1870.005<0.00010.00030.0210.00030.0260.0001