黄土高原西部藓结皮生物量与形态生理指标的相关性

杨隆骑, 回嵘, 李双浪, 李新荣

Correlation between biomass and morphological/physiological indicators of moss crusts in the western Loess Plateau

Longqi Yang, Rong Hui, Shuanglang Li, Xinrong Li

表1 不同藓结皮生物量与各指标的回归分析

Table 1 Regression analysis of biological indicators and biomass of different moss crusts

指标 回归方程 R2 Fv/Fm y=0.360+0.003x-8.396x2 0.490 厚度/mm y=2.246+0.078x 0.805 Chl/(mg·cm-2) y=3.224+0.118x-2.937x2 0.645 Chl/(mg·g-1) y=1112.23x-0.483 0.607 GPP/(μmol·m-2·s-1) y=0.626+0.010x-0.001x2 0.692