Skip to main content

Table 2 Description of the thinning operations. Thinning intensity is given as a percentage of the stand basal area removed compared to the control plot. Thinning treatment corresponds to the number of crown class(es) remaining on the plot after thinning

From: The effects of thinning intensity and tree size on the growth response to annual climate in Cedrus atlantica: a linear mixed modeling approach

 

Plot 1

Plot 2

Plot 3

Plot 4

Management

High thinning intensity

Medium thinning intensity

Light thinning intensity

Control

Year of thinning

1991

2002

1991

2000

1991

1998

1991

Number of stems after thinning (N ha−1)

550

250

1200

550

1800

1200

2500

Thinning treatment

2

1

3

2

4

3

5

Basal area after and [before] thinning (m2 ha−1)

9.6 [33.4]

14.5 [27.8]

18.2 [34.3]

19.5 [33.5]

26.2 [34.3]

29.2 [39.5]

33.1 [33.1]

Thinning intensity (%)

72

75

49

64

27

39

0

Crown class(es) remaining on the parcel

Dom, Co-dom

Dom

Dom, Co-dom, Inter

Dom, Co-dom

Dom, Co-dom, Inter, Over

Dom, Co-dom, Inter

Dom, Co-dom, Inter, Over, Sup

  1. Dom Dominant, Co-dom Co-dominant, Inter Intermediate, Over Overtopped, Sup Suppressed