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Official Journal of the Japan Wood Research Society

Table 2 Summary of growth data of sampled trees at each of the trial sites and landrace provenances: averages and standard deviations of diameter at breast height (DBH) and tree height (Ht)

From: Surface growth stress and wood properties of 8-year-old planted Big-leaf mahogany (Swietenia macrophylla King) from different landrace provenances and trial sites in the Philippines

Trial sites

Provenances

n

 

Average DBH (SD) cm

Average Ht (SD) m

Butuan

Bislig

3

 

33.00 (9.61)

21.00 (4.58)

Cebu

3

 

36.60 (10.62)

21.00 (2.65)

Lianga

3

 

37.70 (7.91)

22.00 (2.52)

Maasin

3

 

22.00 (2.60)

18.00 (0.58)

Makiling

3

 

30.00 (7.65)

20.00 (2.00)

Tacloban

3

 

24.00 (4.69)

19.00 (1.53)

Total

18

Average

30.55 (7.18)

20.17 (2.31)

Cagayan de Oro

Bislig

3

 

22.40 (8.13)

9.00 (2.00)

Cebu

3

 

22.30 (8.25)

10.00 (2.08)

Lianga

3

 

26.30 (10.65)

9.00 (0.58)

Maasin

3

 

21.00 (6.47)

12.00 (3.61)

Makiling

3

 

23.50 (8.59)

14.00 (4.73)

Tacloban

3

 

22.00 (7.54)

11.00 (3.06)

Total

18

Average

22.92 (8.27)

10.83 (2.67)