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Table 12 Stand attributes for the regions of provenance of Quercus suber. Standard deviation between brackets

From: National scale variability in forest stand variables among regions of provenances in Spain

Prov

n

N

Dn

Ht

G

Nse

Nsa

ShCov

Rtree

Rshrub

1

49

79

41.2

8.4

8.1

2175

195

41.8

2

4

  

(4)

(16.6)

(2)

(5.2)

(3251)

(760)

(46.6)

(1)

(3)

2

170

97

37.8

7.5

7.7

1894

129

48.2

2

5

  

(5)

(14.6)

(1.7)

(5.0)

(2130)

(468)

(39.1)

(1)

(3)

3

79

114

34.9

7.9

7

3609

373

68.4

2

6

  

(6)

(17.4)

(2.1)

(5.7)

(3695)

(736)

(44)

(1)

(4)

4

21

73

25.9

5.9

3

4499

55

90

2

7

  

(7)

(9.1)

(1.2)

(3.7)

(4233)

(104)

(37.2)

(1)

(4)

5

300

121

34.6

7.9

8.3

3428

120

54.1

2

6

  

(6)

(15.2)

(2.2)

(5.7)

(3475)

(404)

(47.6)

(1)

(4)

7

480

207

33.3

8.2

14.3

4057

85

70.2

2

8

  

(8)

(13.1)

(2.4)

(8.8)

(3193)

(273)

(40.9)

(1)

(3)

8

84

594

19.5

6.5

16.2

4595

425

83

2

7

  

(7)

(6.4)

(1.5)

(9.3)

(3044)

(486)

(25.6)

(1)

(2)

9

224

609

18 (5)

6.4

14.8

5772

861

97.4

2

8

  

(8)

(1.6)

(9.4)

(4460)

(1047)

(38.7)

(1)

(3)

H

40

344

25.1

6.3

11.1

7013

510

79

2

10

  

(10)

(19)

(1.9)

(7.7)

(3883)

(1037)

(35.8)

(1)

(5)

  1. Prov, region of provenance; n, number of plots with basal area of Q. suber larger than 80%; N, number of adult trees per hectare; Dn, mean diameter of the adult trees in cm; H, mean height of adult trees in m; G, basal area in m2 ha−1; Nse, number of seedlings per hectare; Nsa, number of saplings per hectare; ShCov, shrub coverage in %. Rtree, number of tree species; and Rshrub, number of shrub species