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Table 3 Basic information and survival condition of predominant stumps (stump number ≥ 4) for the 25% (25% of the basal area removal) and 50% (50% of the basal area removal) logging intensities

From: Effects of logging on the trade-off between seed and sprout regeneration of dominant woody species in secondary forests of the Natural Forest Protection Project of China

Species

Abbre-viation

25% logging intensity

50% logging intensity

Mean stump diameter (cm)

Mean stump height (cm)

Number of stumps

Stump sprout rate (%)

Number of survival stumps

Mean stump diameter (cm)

Mean stump height (cm)

Number of stumps

Stump sprout rate (%)

Number of survival stumps

2017

2018

2019

2017

2018

2019

Acer mono Maxim

AM

9.5

14.6

25

92

23

23

23

6.8

17.4

22

100

22

21

21

Acer pseudosieboldianum (Pax) Komarov

AP

9.0

6.4

6

100

6

6

6

11.8

14.8

4

100

4

4

3

Fraxinus rhynchophylla (Hance) E. Murray

FR

21.8

14.4

4

75

3

3

2

19.8

43.1

6

100

6

6

6

Juglans mandshurica Maxim

JM

34.5

39.6

12

33

4

4

3

28.1

56.8

6

83

5

3

3

Quercus mongolica Fischer ex Ledebour

QM

14.9

10.5

10

80

8

6

6

21.3

29.5

26

77

20

16

13

All species

 

16.3

20.7

81

74

60

55

53

21.7

27.4

79

82

65

55

49

Living stumps survival rate

 

–

–

–

–

100%

92%

88%

–

–

–

–

100%

83%

74%