d.f. F-value or χ2 p-value d.f. F-value p-value
Shrub cover Shrub ANPP
Treatment 3 2.6 0.09 Treatment 3 3.96 0.01
Dead shrub individuals Year 3 6.75 0.0004
Treatment 3 22.5 <0.0001 Treatment * Year 9 0.8 0.62
Year 3 32.74 <0.0001 Grass ANPP
Treatment * Year 9 14.27 0.11 Treatment 3 22.44 <0.0001
Grass cover Year 6 3.40 0.004
Treatment 3 2.43 0.10 Treatment * Year 18 3.44 <0.0001
P. humilis cover Total ANPP
Treatment 3 42.71 <0.0001 Treatment 3 20.81 <0.0001
P. speciosa cover Year 3 8.15 0.0001
Treatment 3 3.29 0.048 Treatment * Year 9 0.62 0.78
P. ligularis cover NDVI
Treatment 3 24.58 <0.0001 Treatment 2 549.05 <0.0001