Table 3 Summary of ANOVAs examining the effects of climate zone, grazing intensity, and growth stage, as well as their interactions on PFE, MA, PAH, and the proportion (relative importance) of MA versus PAH

 Climate zone

3, 44

190.42

< 0.01

 Grazing intensity

2, 44

416.65

< 0.01

 Growth stage

1, 44

951.33

< 0.01

 Climate zone × grazing intensity

5, 44

9.49

< 0.01

 Climate zone × growth stage

3, 44

39.57

< 0.01

 Grazing intensity × growth stage

2, 44

193.65

< 0.01

 Climate zone × grazing intensity × growth stage

5, 44

2.75

0.03

 Climate zone

3, 16

145.23

< 0.01

 Growth stage

1, 16

122.80

< 0.01

 Climate zone × growth stage

3, 16

26.14

< 0.01

 Climate zone

3, 28

27.13

< 0.01

 Grazing intensity

1, 28

326.23

< 0.01

 Growth stage

1, 28

581.10

< 0.01

 Climate zone × grazing intensity

2, 28

4.14

0.027

 Climate zone × growth stage

3, 28

8.88

< 0.01

 Grazing intensity × growth stage

1, 28

159.14

< 0.01

 Climate zone × grazing intensity × growth stage

2, 28

0.429

0.655

 Climate zone

3, 44

15.38

< 0.01

 Grazing intensity

2, 44

1665.24

< 0.01

 Growth stage

1, 44

150.71

< 0.01