From: Chilling temperature and photoperiod influence the timing of bud burst in juvenile Betula pubescens Ehrh. and Populus tremulaL. trees
Fixed effects
Wilk’s lambda
df
F
p
BB
2
85.58
0.000
C
1
329.13
P
3.71
0.043
BB × C
25.84
BB × P
4
1.67
0.177
C × P
2.35
0.121
BB × C × P
3.04
0.029