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โครงการรวบรวมและจัดทําวารสารอิเล็กทรอนิกส์ มหาวิทยาลัยเกษตรศาสตร์

วารสารวนศาสตร 31 (1) : 26-37 (2555) 35
์

34 1 393 50 42 26 33.43 46.25 53.75 23.07 76.93 1 060 206 2 13 102 83 6 854 483 154 158 38 21 49 39 10 18 533 15 133 800 14 333 3 400 4.13

1 453 34.92 90.89 9.11 41.40 58.60 1,119 30,600 3 600 3 200 27 000 3.51
33 53 48 31 329 0 0 93 228 8 790 690 88 8 4 0 39 20 19 400

32 1 362 34 29 23 35.68 66.49 33.51 41.71 58.29 540 283 0 0 134 149 0 256 93 43 80 28 13 59 46 13 31 200 17 933 600 17 333 13 267 2.85

1 409 30.68 38.88 61.12 19.77 80.23 23 067 11 933 11 667 11 133 3.76
31 39 35 26 783 125 0 2 48 73 2 658 232 246 139 27 14 49 39 10 267

30 1 376 36 30 21 32.99 66.56 33.44 36.89 63.11 625 240 0 2 111 114 13 385 129 115 130 9 2 48 38 10 22 867 14 533 0 14 533 8 333 3.28

1 606 22.54 65.07 34.93 36.74 63.26 28 667 4 067 4 000 24 600 3.35
29 32 30 16 598 233 0 15 140 79 0 365 198 66 83 13 4 25 18 7 67

28 1 410 35 30 21 27.96 81.25 18.75 41.38 58.62 583 223 2 0 69 140 13 360 244 45 56 15 0 32 19 13 26 267 12 533 4 867 7 667 13 733 3.63

1 358 30.45 57.40 42.60 24.24 75.76 2 250 1 960 1 601 39 733 5 400 5 400 34 333 4.63
27 70 56 28 290 0 10 213 67 0 163 176 21 0 46 38 8 0

26 1 463 31 26 19 43.08 69.47 30.53 43.71 56.29 710 392 0 2 225 160 4 319 120 86 75 17 21 52 42 10 26 600 17 533 1 000 16 533 9 067 2.67

Age (year) 25 1 362 39 33 23 28.13 68.22 31.78 39.17 60.83 963 429 10 64 330 25 0 533 296 152 73 6 6 46 40 6 19 733 12 133 800 11 333 7 600 3.29
Table 3 Plant communities in an age series of Pinus kesiya plantation.
24 1 368 46 42 27 27.54 53.54 46.46 33.63 66.37 788 338 2 40 281 15 0 450 269 76 78 10 17 49 40 9 31 667 17 867 67 17 800 13 800 3.49

23 1 204 50 37 23 24.20 50.59 49.41 23.98 76.02 1 694 306 40 60 169 35 2 1 388 1 066 201 97 21 2 33 28 5 22 800 19 600 2 867 16 733 3 200 4.19

22 1 202 61 49 28 31.52 52.18 47.82 22.69 77.31 2 688 356 21 52 239 45 0 2 331 1 791 424 103 13 0 47 39 8 19 267 15 667 733 14 933 3 600 4.65

1 314 36.52 62.89 37.11 32.42 67.58 1 350 24 133 16 467 16 467 7 667 3.94
21 41 34 23 406 4 30 277 95 0 944 584 196 139 19 6 45 40 5 0
1 361 26.06 93.30 6.70 60.09 39.91 20 667 3 667 3 600 17 000 1.57
20 17 16 13 544 413 2 15 329 67 0 131 83 30 17 1 0 32 22 10 67
1 393 29.36 72.12 27.88 40.12 59.88 21 200 7 200 7 000 14 000 3.26
19 38 32 22 890 385 2 15 317 52 0 504 255 148 91 6 4 34 24 10 200
1 389 29.59 59.75 40.25 27.74 72.26 1 279 1 029 15 267 10 467 10 467 4 800 4.08
18 46 40 26 252 2 6 158 85 0 618 263 137 10 0 42 34 8 0

17 1 561 61 51 34 19.66 24.51 75.49 10.65 89.35 2 256 106 15 8 73 10 0 2 150 1 793 225 108 16 8 29 22 7 67 250 7 467 0 7 467 59 783 4.50

16 1 655 33 29 22 25.23 89.38 10.62 40.41 59.59 1 252 329 0 4 244 75 6 923 841 38 44 0 0 30 17 13 72 567 7 533 67 7 467 65 033 3.31

15 1 561 54 47 31 16.49 29.23 70.77 12.37 87.63 1 556 75 0 6 46 23 0 1 481 1 274 97 81 22 7 21 17 4 52 783 10 400 67 10 333 42 383 4.26

14 1 410 36 30 20 22.95 52.20 47.80 26.74 73.26 627 144 2 0 71 67 4 483 193 154 105 29 2 22 18 4 23 733 7 867 133 7 733 15 867 3.35

Code 6.2 Other broadleaved trees 7.2 Other broadleaved trees (4) gbh 100-150 cm 8.2 Other broadleaved trees (4) gbh 100-150 cm 9. Ground cover species 9.1 Number of species 9.1.2 Ground cover 9.2 Density (individuals/ha) (2) Other broadleaved trees 10. Shannon-Wiener index of
1. Alitude (m) 2. Number of Species 3. Number of Genus 4. Number of Families 5. Basal area (m 2 /ha) 6. Dominant tree (%) 6.1 Pinus kesiya 7. IVI (%) 7.1 Pinus kesiya 8. Density (tree/ha) 8.1 Pinus kesiya (1) gbh < 30 cm (2) gbh 30-50 cm (3) gbh 50-100 cm (5) gbh > 150 cm (1) gbh < 30 cm (2) gbh 30-50 cm (3) gbh 50-