浙江古田山次生与老龄常绿阔叶林群落特征的比较
张田田, 王璇, 任海保, 余建平, 金毅, 钱海源, 宋小友, 马克平, 于明坚

A comparative study on the community characteristics of secondary and old-growth evergreen broad-leaved forests in Gutianshan, Zhejiang Province
Tiantian Zhang, Xuan Wang, Haibao Ren, Jianping Yu, Yi Jin, Haiyuan Qian, Xiaoyou Song, Keping Ma, Mingjian Yu
表3 环境因子对样地植株密度和地上部分生物量影响的线性回归结果。*, P < 0.05; **, P < 0.01; ***, P < 0.001。
Table 3 Linear regression model of environmental factors effects on aboveground biomass of each plot. *, P < 0.05; **, P < 0.01; ***, P < 0.001.
植株密度
Stem density
地上部分生物量
Aboveground biomass
截距 Intercept -1.4915** 7231.301*
人类干扰
Human disturbance
1.0059*** -2881.881*
海拔 Elevation 6.135
sin (坡向) sin (Aspect)
cos (坡向) cos (Aspect)
坡度 Slope -0.4319**