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Table 6 Analysis of variance results for diameter at breast height, stress wave velocity and outerwood density across all sites

From: Effects of site, silviculture and seedlot on wood density and estimated wood stiffness in radiata pine at mid-rotation

  

Diameter at breast height

Stress wave velocity

Outerwood density

Source

df

F

P > F

F

P > F

F

P > F

Site

4

66.96

0.0002

27.62

0.0013

148.78

<0.0001

Seedlot

2

11.30

0.0015

4.26

0.0219

52.70

<0.0001

Silviculture

2

750.88

<0.0001

80.84

<0.0001

27.32

<0.0001

Site × Seedlot

8

3.47

0.0046

2.28

0.0435

1.99

0.0757

Site × Silviculture

8

15.03

<0.0001

2.47

0.0304

0.98

0.4697

Silviculture × Seedlot

4

2.48

0.0608

0.55

0.7029

1.01

0.4129

Site × Silviculture × Seedlot

16

2.38

0.0154

0.85

0.6245

2.20

0.0250