From: Effects of willow hybridisation and simulated browsing on the development and survival of the leaf beetle Phratora vitellinae
Factor
D.f.
Deviance
Residual D.f.
Residual Deviance
P(>|χ2)
Model
60
84.42
Plant category
2
37.88
58
46.54
<0.01
Treatment
6.05
56
40.49
0.049
Interaction
4
8.69
52
31.80
0.07