Table 1 Changes in actual tree numbers in three classes from 2003 to 2013.

From: Individual size but not additional nitrogen regulates tree carbon sequestration in a subtropical forest

 

N0

N1

N2

N3

2003

2013

2003

2013

2003

2013

2003

2013

<15 cm

64

21

69

17

56

13

69

9

15–20 cm

120

51

108

61

113

58

101

59

>20 cm

18

130

16

115

24

122

18

120

  1. The DBH classes were defined at the beginning of the experiment, which remained in that class even if it grew large enough to enter a larger DBH class.
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