From: Spatiotemporal variations in productivity and water use efficiency across a temperate forest landscape of Northeast China
Factors
NPP
ET
WUE
df
F
p
Forest type (FT)
2
68.3
<  0.001
25.8
59.8
Age class (AC)
4
53.0
37.2
59.3
FT × AC
8
27.0
14.7
26.4