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Forest Ecosystems

Table 3 Number and average with standard deviation of age, diameter at breast height (dbh), tree height (h), crown radius (cr), crown length and crown projection area (cpa) as well as the Expressed Population Signal (EPS) and the Autocorrelation (AR) of the analyzed African mahogany (K. senegalensis) in Hanoi in the categories urban, suburban and rural

From: Effects of the urban heat island and climate change on the growth of Khaya senegalensis in Hanoi, Vietnam

 

n

Age(a)

dbh(m]

h(m)

cr(m)

Crown length(m)

cpa (m2)

EPSa

AR

urban

37

40.5 ± 12.7

82.2 ± 9.7

26.8 ± 4.3

7.3 ± 2.1

20.1 ± 4.1

179.3 ± 98.1

0.73

0.31

suburban

48

39.0 ± 10.6

76.4 ± 9.7

22.9 ± 3.4

6.0 ± 1.5

16.8 ± 3.5

120.2 ± 65.8

0.4

0.39

rural

57

22.5 ± 8.5

62.9 ± 12.0

18.4 ± 2.6

6.1 ± 1.1

14.0 ± 2.4

121.7 ± 45.3

0.8

0.21

  1. aBased on the ring width index of tree ring chronologies for the common period, obtained by double detrending of the tree ring series
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