Table 3 Selected model testing the effect of pruning intensity (1/3, 2/3), season (fall, spring, summer), and year (2010, 2011_new, and 2011_old) on biomass of epicormic shoots (MASS model)

(Intercept)

5.38

0.33

126

<0.001

year2011_new

−2.19

0.33

69

<0.001

year2011_old

0.75

0.36

126

0.04

Intensity2/3

0.73

0.18

126

<0.001

Seasonspring

−0.13

0.37

126

0.72

Seasonsummer

−1.50

0.35

126

<0.001

year2011_new:Seasonspring

0.39

0.48

69

0.41

year2011_old:Seasonspring

0.34

0.52

126

0.52

year2011_new:Seasonsummer

1.78

0.46

69

<0.001

year2011_old:Seasonsummer

0.08

0.50

126

0.87