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Official Journal of the Japan Wood Research Society

Table 1 Basic information of the H. brasiliensis plantation

From: Radial variation of wood cell features under different stocking densities management of two new clones of rubberwood (Hevea brasiliensis)

Clonea

No. of trees (trees ha−1)

Stocking density

Stocking distance (m)

DBHb

BHc

Mean (cm)

Mean (cm)

I

500

I

4.0 × 5.0

20.22 (3.88)

467 (107)

1000

II

4.0 × 2.5

19.19 (3.20)

863 (100)

1500

III

3.0 × 2.2

17.43 (3.74)

1023 (130)

2000

IV

2.0 × 2.5

17.54 (3.91)

936 (110)

II

500

I

4.0 × 5.0

19.96 (2.29)

738 (121)

1000

II

4.0 × 2.5

16.29 (2.28)

788 (77)

1500

III

3.0 × 2.2

15.27 (2.36)

909 (98)

2000

IV

2.0 × 2.5

15.07 (2.38)

1026 (107)

  1. Values within brackets are standard deviations
  2. aClone I = RRIM 2020 and clone II = RRIM 2025
  3. bOver bark values
  4. cBH = bole height