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Table 4 Chi2 test for the effects of rootstock or scion characteristics (V vs v, F vs f and their combination: VF, Vf, vF and vf) on male and female flowering at age 7 and 12 (trial 1)

From: Rootstock effects on growth, reproduction and wood properties in hybrid larch (Larix x eurolepis Henry) and in some other Larix sp. grafting associations

Characteristics

Effects of

Age 7

Age 12

Male

Female

Male

Female

Vigour

Rootstock

1.12 (p = 0.57)

2.70 (p = 0.269)

2.56 (p = 0.46)

4.05 (p = 0.26)

Scion

7.81 (p = 0.02)

1.66 (p = 0.44)

4.00 (p = 0.26)

1.25 (p = 0.74)

Flowering

Rootstock

1.656 (p = 0.44)

0.02 (p = 0.99)

4.18 (p = 0.24)

1.58 (p = 0.67)

Scion

28.09 (p < 0.001)

19.03 (p < 0.001)

4.93 (p = 0.18)

1.70 (p = 0.64)

Vigour and flowering

Rootstock

4.95 (p = 0.55)

6.86 (p = 0.33)

15.70 (p = 0.07)

22.41 (p = 0.01)

Scion

64.5 (p < 0.001)

94.42 (p < 0.001)

28.06 (p = 0.001)

13.32 (p = 0.26)

  1. Figures in bold when effect significant at p < 0.05