Valuasi Nilai Ekonomi Tegakan di Atas Permukaan Tanah Berdasarkan Fungsinya Sebagai Penyerap Karbon Serta Penghasil Oksigen di Arboretum Kuala Bekala Universitas Sumatera Utara Kabupaten Deli Serdang
LAMPIRAN
13 Jabon 6 2.474227 0.06 7.142857 0.76 2.6366 12.253684
5 Durian 2 0.824742 0.02 2.380952 0.265 0.919341 4.1250355
6 Eukaliptus 4.5 1.85567 0.06 7.142857 2.535 8.794449 17.792977
7 Pulai 42 17.31959 0.1 11.90476 4.89 16.96444 46.18879
8 Jati 8 3.298969 0.04 4.761905 0.82 2.844753 10.905627
9 Petai cina 16 6.597938 0.02 2.380952 1.6 5.550737 14.529628
10 Saga 24 9.896907 0.08 9.52381 2.975 10.3209 29.741619
11 Kulit manis 14 5.773196 0.08 9.52381 0.945 3.278404 18.57541
12 Sukun 2 0.824742 0.02 2.380952 0.08 0.277537 3.4832315
14 Karet 20 8.247423 0.04 4.761905 4.96 17.20729 30.216613 Total 242.5 100 0.84 100 28.825 100 300 Tingkat No. Nama K KR (%) F FR (%)
3 Jati putih 2 0.824742 0.02 2.380952 0.135 0.468343 3.6740381
INP (%) Pancang
1 Rambutan 40 17.241379 0.06 16.666667 33.908046
2 Durian 16 6.8965517 0.02 5.5555556 12.4521073
3 Mindi 16 6.8965517 0.06 16.666667 23.5632184
4 Petai Cina 8 3.4482759 0.02 5.5555556 9.00383142
5 Mahoni 80 34.482759 0.08 22.222222 56.7049808
6 Pulai 48 20.689655 0.06 16.666667 37.3563218
7 Mangga 8 3.4482759 0.02 5.5555556 9.00383142
4 Rambutan 34 14.02062 0.08 9.52381 3.08 10.68517 34.229597
Lampiran 1. Hasil analisis vegetasi pada tegakan atas arboretum USU
Tingkat No. Nama K KR (%) F FR (%) D DR(%)
8 Petai cina 1 0.40404 0.02 1.666667 0.185 0.295669 2.3663759
INP (%) Pohon
1 Mindi 17.5 7.070707 0.1 8.333333 5.845 9.341537 24.745578
2 Mahoni 30.5 12.32323 0.2 16.66667 8.815 14.08822 43.07812
3 Jati Putih 3 1.212121 0.02 1.666667 1.22 1.949816 4.8286041
4 Rambutan 3 1.212121 0.08 6.666667 1.08 1.726067 9.6048547
5 Durian 2 0.808081 0.02 1.666667 0.195 0.311651 2.7863984
6 Nangka 1 0.40404 0.04 3.333333 0.245 0.391561 4.1289352
7 Eukaliptus 50.5 20.40404 0.1 8.333333 13.185 21.0724 49.809773
9 Saga 8 3.232323 0.1 8.333333 2.97 4.746684 16.31234
1 Mindi 16 6.597938 0.12 14.28571 1.335 4.631396 25.515049
10 Pinus 1.5 0.606061 0.04 3.333333 0.72 1.150711 5.0901051
11 Kulit manis 1.5 0.606061 0.04 3.333333 0.375 0.599329 4.5387227
12 Sukun 0.5 0.20202 0.02 1.666667 0.08 0.127857 1.9965437
13 Jabon 22 8.888889 0.1 8.333333 5.16 8.246764 25.468986
14 Karet 45 18.18182
0.12 10 12.075 19.29839 47.480204
15 Pulai 48 19.39394 0.14 11.66667 6.08 9.717117 40.777723
16 Jati 12.5 5.050505 0.06 0.0005 4.34 6.936231 11.987236 Total 247.5 100 1.2 100
62.57 62.57 295.0005 Tiang
2 Mahoni 52 21.4433 0.1 11.90476 4.445 15.42064 48.768703
8 Kulit manis 8 3.4482759 0.02 5.5555556 9.00383142
12 Eleusine indica 1872000 7.5963544 0.34 7.1129707 14.7093251
26 Themede arguens 400 0.0016232 0.02 0.41841 0.42003319
25 Stachytarpheta indica 2008000 8.1482263 0.36 7.5313808 15.6796071
24 Portula quadrifolia 1248000 5.0642363 0.28 5.8577406 10.9219769
23 Plantago lagopus 360000 1.4608374 0.16 3.3472803 4.80811772
22 Phylanthus urinaria 120000 0.4869458 0.06 1.2552301 1.74217592
21 Peuraria phaseoloides 1424000 5.7784234 0.32 6.6945607 12.4729841
20 Paspalum conyugatum 2592000 10.518029 0.38 7.9497908 18.46782
19 Nephrolepis biserrata 1600 0.0064926 0.02 0.41841 0.42490265
18 Mimosa pudica 976000 3.9604925 0.26 5.4393305 9.39982301
17 Mikania sp 51000 0.206952 0.04 0.8368201 1.04377205
16 Melastoma candidum 6000 0.0243473 0.02 0.41841 0.44275733
15 Lantana camara 42000 0.170431 0.04 0.8368201 1.00725111
14 Euphorbia hirta 360000 1.4608374 0.18 3.7656904 5.22652776
13 Eupatorium pallessens 3000 0.0121736 0.02 0.41841 0.43058369
11 Dicksonia antarctica 284000 1.1524384 0.16 3.3472803 4.49971872
9 Karet 8 3.4482759 0.02 5.5555556 9.00383142
Total 232 100
0.36 100 2002 Arachis pintoi 11200 0.0454483 0.16 3.3472803 3.39272861
Semai
1 Waru 50 33.333333 0.02 33.333333 66.6666667
2 Jati putih 50 33.333333 0.02 33.333333 66.6666667
3 Jati 50 33.333333 0.02 33.333333 66.6666667
Total 150 100
0.06 100 200Tumbuhan Bawah
1 Ageratum conyzoides 184000 0.7466502 0.12 2.5104603 3.25711047
3 Asystasia coromandeliana 2824000 11.459458 0.48 10.041841 21.5012987
10 Cyperus rotundus 2100 0.0085216 0.04 0.8368201 0.84534164
4 Axonopus compressus 4960000 20.127093 0.72 15.062762 35.1898544
5 Bidens sundaica 68000 0.275936 0.06 1.2552301 1.53116608
6 Borreria laevis 4028000 16.345147 0.22 4.6025105 20.9476576
7 Clidemia hirta 100 0.0004058 0.02 0.41841 0.41881583
8 Colocasia sp 18000 0.0730419 0.02 0.41841 0.49145191
9 Crassocephalum crepidoides 8000 0.0324631 0.02 0.41841 0.45087309
27 Uruna lobata 1192000 4.8369949 0.26 5.4393305 10.2763254 Total 24.443.400 100 4.78 100 200 Lampiran 2. Nilai biomassa dan cadangan karbon pada tegakan atas arboretum USU a.
Nilai biomassa dan cadangan karbon pada tingkat pohon
No Nama Plot-Sub Plot D Biomassa Biomassa
(ton/2ha) Kandungan karbon (ton
C/2Ha)
1. Rambutan 2-b 38.53 1413.932 0.11907682 0.054775337 2-b 20.7 277.6371 2-c 29.3 689.9671 Total 88.53 2381.536
2. Jati Putih 2-a 21.34 133.6984
0.086504194 0.039791929
2-a 29.29 233.4372 2-a 29.61 260.2404 2-a 28.02 215.9175 2-a 38.21 384.4029 2-a 42.35 502.3875 Total 188.82 1730.084
3. Mahoni 5-a 28.02 363.4593 0.848166533 0.390156605 5-a 28.59 383.6146 5-a 25.47 281.4484 5-a 34.07 613.76 5-a 22.92 212.137 5-a 23.88 236.7954 5-a 25.54 283.5262 5-a 28.6 383.9743 5-a 26.43 310.7861 5-a 24.2 245.3954 5-b 34.42 630.8039 5-b 23.24 220.1679 5-b 29.71 425.2265 5-b 23.56 228.3868 5-b 22.92 212.137 5-b 28.69 387.2212 5-b 21.02 168.2275 5-b 24.68 258.6582 5-b 22.29 196.8685 5-b 21.75 184.3453 5-b 21.65 182.0826 5-b 24.84 263.1767 5-b 28.98 397.8001 5-b 22.92 212.137 5-c 22.45 200.6786 5-c 23.05 215.377 5-c 26.81 322.9064
5-c 30.06 438.7849 5-c 31.84 511.9282 5-c 32.23 528.9064 5-c 29.74 426.3782 5-c 34.23 621.5152 5-d 27.07 331.3674 5-d 34.07 613.76 5-d 28.34 374.6906 5-d 25.79 291.0254 5-e 38.21 834.5948 5-e 31.21 485.231 5-e 38.2 834.0096 5-e 24.52 254.1886 5-e 30.25 446.2572 5-e 29.61 421.4016 5-e 28.66 386.137 5-e 25.15 272.0715 5-e 25.89 294.0594 5-e 23.37 223.4841 5-e 27.7 352.4415 Total 16963.33
4. Mahoni 6-a 26.72 320.0095 0.192778091 0.088677922 6-a 24.55 255.0229 6-a 24.39 250.593 6-a 23.82 235.2042 6-a 24.01 240.2659 6-a 28.53 381.4609 6-a 28.6 383.9743 6-a 21.94 188.6928 6-b 21.27 173.6433 6-b 30.12 441.1361 6-b 20.63 159.9923 6-d 29.96 434.8839 6-d 24.04 241.0713 6-d 20.12 149.6112 Total 3855.562
5. Jati 4-a 36.94 828.8368 0.6231074 0.286629404 4-a 34.39 698.9931 4-a 29.93 502.0854 4-a 33.75 668.4048 4-a 26.11 362.6815 4-a 32.48 610.0435 4-a 26.11 362.6815 4-a 24.84 322.0643
4-a 29.3 477.2766 4-a 31.21 554.7524 4-a 26.43 373.3592 4-a 28.02 429.102 4-a 29.93 502.0854 4-a 38.85 934.5894 4-a 28.02 429.102 4-a 24.92 324.5405 4-a 28.39 442.7223 4-a 31.52 567.9679 4-b 28.34 440.8673 4-b 25.15 331.721 4-b 33.43 653.4077 4-b 26.59 378.7656 4-b 28.34 440.8673 4-c 23.56 283.9311 4-c 30.89 541.2996 Total 12462.15
6. Mindi 1-a 34.55 9183.153 11.38058876 5.235070828 1-a 26.11 5244.565 1-a 25.79 5482.285 1-a 26.75 4797.059 1-a 37.57 12409.95 1-a 20.06 2520.777 1-a 21.89 3185.991 1-a 28.66 6454.403 1-a 35.66 11040.47 1-a 32.8 8039.967 1-a 28.66 4603.84 1-a 23.88 3133.548 1-b 24.44 3282.238 1-b 20.38 3263.714 1-b 37.57 10858.71 1-b 26.43 5066.826 1-b 37.89 11991.14 1-b 21.97 2970.611 1-b 34.87 9955.38 1-b 21.97 2997.135 1-b 34.87 10289.45 1-b 22.93 3091.431 1-b 31.84 8690.373 1-c 35.98 10599.28 1-c 32.24 8681.632 1-c 28.02 6039.931
1-c 22.29 3385.396 1-c 31.84 8411.835 1-c 22.93 3553.701 1-d 28.66 6138.454 1-d 28.66 6228.725 1-d 33.28 9615.933 1-e 28.66 6093.318 1-e 29.77 6330.948 1-e 23.88 3979.606 Total 227611.8
7. Durian 3-a 20.7 1917.278505 0.274476157 0.12626 3-a 23.88 3572.244638 Total 44.58 5489.523143
8. Nangka 2-a 28.66 5951.46289 0.297573144 0.13688 3-e 21.01 1476.152956 0.073807648 0.03395
9. Pinus 6-b 30.12 355.0921052 0.025524142 0.011741 6-b 22.07 155.3907403 Total 510.4828454
10. Pinus 10-a 21.01 136.3375646 0.006816878 0.003136
11. Kulit manis 6-b 20.31 2493.332676 0.124666634 0.057347 8-d 30.26 6541.071501 0.327053575 0.150445 10-a 24.39 3268.82219 0.163441109 0.075183
12. Sukun 7-e 20.54 2503.757889 0.125187894 0.057586
13. Jabon 10-a 26.87 5554.322152 10.31217224 4.743599 10-a 24.2 4666.23311 10-a 22.61 3651.843636 10-a 24.71 5032.739444 10-a 23.44 4830.620211 10-a 24.39 5230.115503 10-a 27.26 6329.233206 10-a 20.38 3537.592091 10-a 28.34 4413.340022 10-b 26.11 5806.482729 10-b 26.11 6181.094518 10-b 25.79 5847.771087 10-b 27.07 6643.977492 10-b 25.47 5168.845951 10-b 24.2 5309.85147 10-b 28.47 4899.31447 10-b 24.84 4577.250157 10-b 22.42 4419.355069 10-c 24.84 5594.416859 10-c 27.38 6797.019699
10-c 27.07 5234.648933 10-c 26.75 6920.34805 10-c 23.24 4748.538099 10-c 21.65 3734.663699 10-d 23.69 4934.211951 10-d 25.79 3837.599776 10-d 29.3 6604.36357 10-d 20.7 3531.828825 10-d 21.91 4220.582895 10-d 21.14 1964.570642 10-d 20.19 1791.968296 10-d 28.66 2708.141293 10-d 22.54 3070.917896 10-e 28.02 7334.202217 10-e 20.38 3195.244469 10-e 21.02 3884.660797 10-e 20.31 3626.665711 10-e 22.92 4907.336566 10-e 21.01 4244.806037 10-e 24.77 5225.783438 10-e 22.92 3464.002282 10-e 24.14 4963.338858 10-e 23.5 4248.45925 10-e 23.56 3355.142375 Total 206243.4448
14. Pulai 3-e 48.4 10592.1193 1.896308026 0.872302 3-e 40.76 7590.335841 3-e 35.03 4421.428608 3-e 28.23 3584.644031 3-e 50.95 11737.63274 Total 37926.16052
15. Pulai 7-a 31.14 3608.155242 3.705482637 1.704522 7-a 30.09 3347.610639 7-a 29.68 3236.259237 7-a 28.47 2958.67692 7-a 22.03 1508.66855 7-a 32.16 3945.826691 7-a 27.8 3130.465704 7-a 37.1 5575.286346 7-a 27.67 1983.361665 7-a 39.01 6271.636237 7-b 21.81 1097.812871 7-c 23.63 591.7399198 7-c 22 1310.793
7-c 21.3 1303.496739 7-c 25.47 1879.117395 7-c 23.94 1754.617901 7-d 22.92 1608.286774 7-d 26.4 2379.94416 7-d 24.71 1898.061733 7-d 21.27 1385.062093 7-d 22.45 1424.311065 7-d 27.45 2661.747581 7-d 26.49 2478.826253 7-d 22.42 1420.506986 7-d 23.18 1417.215186 7-d 26.67 2931.399379 7-d 26.78 2617.843952 7-e 28.43 1903.46384 7-e 28.75 2627.848828 7-e 24.77 1806.146349 7-e 26.36 2045.46351 Total 74109.65275
16. Karet 8-d 26.43 5757.756338 4.543066261 2.08981 8-d 26.36 5931.844179 8-d 23.56 4575.194148 8-d 30.57 7977.922256 8-d 24.2 4827.1377 8-d 23.24 4928.728161 8-d 21.33 3294.71416 8-d 27.07 4529.984654 8-d 27.7 4517.419875 8-d 23.24 3179.82462 8-d 30.89 7303.147785 8-d 22.29 4826.529904 8-d 22.61 7118.547313 8-d 27.07 6471.406648 8-d 22.29 3948.979012 8-d 28.02 6933.594533 8-d 23.56 4738.593939
90861.32523
17. Karet 9-a 20.42 2945.938266 18.44305519 8.483805 9-a 26.94 4700.226515 9-a 22.51 3728.996048 9-a 31.33 6819.204541 9-a 20.7 2976.827153 9-a 25.73 6041.463983 9-a 26.81 5712.92229
9-a 25.92 4351.045248 9-a 28.28 5650.293096 9-a 29.93 7911.077023 9-a 29.93 7911.077023 9-a 23.43 3878.437019 9-a 28.02 5546.875626 9-a 31.33 6645.834934 9-a 20.12 2383.34478 9-b 22.92 4020.716934 9-b 25.28 5831.989824 9-b 28.15 5598.464963 9-b 24.2 31.7925 9-b 21.71 2774.920639 9-b 24.58 4802.069549 9-b 26.62 4589.228771 9-b 20.86 3842.826593 9-b 25.12 5201.136192 9-b 25.73 5456.806178 9-b 23.82 4342.679582 9-b 21.65 3587.484834 9-b 23.12 3776.485536 9-b 25.98 5165.978162 9-b 23.82 1837.287515 9-c 30.57 8253.023023 9-c 22.42 4587.05381 9-c 27.07 5608.552428 9-c 26.56 5814.536448 9-c 29.55 6683.273634 9-c 24.07 4945.965731 9-c 24.71 5212.480139 9-c 25.85 5901.239953 9-c 20.76 3932.939961 9-c 25.03 4057.376454 9-c 23.12 3619.131972 9-c 22.35 3676.173398 9-c 25.6 5208.8832 9-c 25.16 5217.713508 9-d 23.75 3985.101563 9-d 25.79 5090.69358 9-d 33.21 10389.35662 9-d 28.66 6528.554903 9-d 27.07 5608.552428 9-d 24.39 4553.002335 9-d 26.49 4544.514798
9-d 28.53 7427.901938 9-d 24.2 4137.5466 9-d 28.78 7802.476728 9-d 21.33 3616.149688 9-d 26.87 5525.983773 9-d 24.77 3973.521969 9-d 22.61 3009.761239 9-d 31.78 7135.426746 9-d 24.52 3822.923498 9-e 21.52 1772.265612 9-e 26.87 5525.983773 9-e 33.95 29.4375 9-e 27.26 4375.045995 9-e 42.67 13935.40382 9-e 31.71 7400.028923 9-e 24.2 4137.5466 9-e 28.47 7396.692301 9-e 29.49 6656.16099 9-e 27.96 5983.407846 9-e 22.22 3488.191146 9-e 24.77 3612.292699 9-e 28.85 6615.40327 Total 368861.1039
18. Saga 7-e 20.19 2454.356576 0.718655025 0.330581 7-e 20.86 2821.48868 7-e 23.28 3514.112461 7-e 21.81 2864.022014 7-e 24.23 2719.120766
14373.1005
19. Saga 8-a 30.89 5524.175889 4.545468307 2.090915 8-a 29.93 6015.934572 8-a 33.12 7620.67751 8-a 32.48 7573.304305 8-a 36.3 8544.033729 8-a 44.9 14005.72547 8-b 23.56 3856.235068 8-b 21.01 1635.549755 8-c 38.28 11198.23226 8-c 38.4 12634.43558 8-c 37.89 12301.062 Total 90909.36614
20. Petai cina 4-e 20.38 2994.400531 0.149720027 0.068871
21. Petai cina 5-e 23 3950.00068 0.197500034 0.09085
22. Eukaliptus 3-a 26.11 6368.400412 33.50228016 15.41105
3-a 37.26 14494.6255 3-a 23.56 5795.245921 3-a 35.63 12905.38811 3-a 25.47 6772.970556 3-a 24.84 6442.055777 3-a 22.92 5340.336851 3-a 22.29 5050.79291 3-a 25.47 6772.970556 3-a 23.56 5795.245921 3-a 25.15 6603.851161 3-a 24.52 6244.108381 3-a 24.84 6103.00021 3-a 29.61 8671.955021 3-a 24.2 6114.37442 3-a 22.61 5337.30993 3-a 21.33 4750.1028 3-a 24.84 6306.43355 3-a 21.33 4475.096849 3-b 28.34 8385.346042 3-b 28.34 8473.612842 3-b 22.93 5778.376051 3-b 27.7 8010.891245 3-b 27.07 7449.308097 3-b 24.52 6277.145991 3-b 24.2 6178.736256 3-b 27.07 7731.173809 3-b 25.47 6772.970556 3-b 24.84 6611.58356 3-b 22.3 5191.956245 3-b 25.79 6505.645335 3-b 24.84 5561.13782 3-b 25.15 6221.522936 3-b 28.66 8885.120501 3-b 31.21 10169.71624 3-b 24.84 271.2444538 3-b 27.07 7247.975446 3-c 28.66 8575.780762 3-c 30.89 9962.24262 3-c 21.01 4584.39052 3-c 28.66 8575.780762 3-c 31.21 10169.71624 3-c 25.47 6772.970556 3-c 21.65 4893.697261 3-c 27.7 8137.379002
3-c 21.97 3315.414432 3-c 26.11 7267.468706 3-c 27.38 7620.900874 3-c 25.47 6701.67613 3-c 28.02 6255.643067 3-c 23.24 4748.538099 3-c 25.15 6708.122495 3-c 21.65 4842.184659 3-c 24.52 6310.183602 3-c 24.2 6050.012584 3-c 25.47 6772.970556 3-c 22.61 5281.12772 3-d 25.47 5703.554153 3-d 25.47 5347.082018 3-d 21.97 2519.714968 3-d 23.88 6016.412022 3-d 20.7 4520.740896 3-d 30.57 9859.611505 3-d 21.65 4893.697261 3-d 25.47 4277.665615 3-d 27.07 7811.706869 3-d 23.24 5846.637535 3-d 26.75 7628.110919 3-d 21.02 4710.151216 3-d 24.84 6442.055777 3-d 25.15 6603.851161 3-d 30.89 9962.24262 3-d 29.93 9352.651058 3-d 22.61 5281.12772 3-d 25.47 6737.323343 3-d 23.88 5859.734625 3-d 22.29 5159.999243 3-d 24.2 4022.61475 3-d 28.02 8283.334268 3-d 24.82 6397.835292 3-d 20.7 4520.740896 3-d 30.57 9756.907218 3-e 22.3 5219.282331 3-e 26.75 7392.189963 3-e 20.38 4290.756859 3-e 25.79 7053.873874 3-e 21.65 2704.411644 3-e 25.79 6944.228166 3-e 20.7 4473.649845
3-e 24.2 3700.80557 3-e 22.61 5000.216671 3-e 24.84 5628.322416 3-e 31.52 10208.96514 3-e 22.92 5167.136737 3-e 22.61 5337.30993 3-e 23.24 3858.187206 3-e 20.38 4245.110509 3-e 20.38 4176.640985 3-e 23.56 5703.742038 3-e 28.33 8423.531671 3-e 50.95 27387.80974 Total 670045.6031
b. Nilai biomassa dan cadangan karbon pada tingkat tiang No Nama Plot-Sub Plot D Biomassa
Biomassa (ton/2ha)
Kandungan karbon (ton C/2Ha) 1. Rambutan 2-d 19.1 2215.1172 4.826383847 2.220137
2-d 15.28 1084.104418 2-d 13.37 893.8649406 2-d 11.67 778.2923257 2-e 13.05 790.7613407 2-e 14.33 1686.946347 2-e 16.87 2033.017955 2-e 13.16 1645.411274 2-b 16.56 2448.734652 2-b 17.19 1688.701112 2-b 14.33 1320.21888 2-b 19.74 2226.8724 2-b 17.62 1885.132075 2-b 16.24 29.14548 2-b 13.69 1740.448983 2-b 12 720.0648 2-b 10.5 945.08505 Total 24131.91923 2. Jati 2-a 13.16 54.57968936 0.010915938 0.005021 3. Mahoni 5-b 17.19 98.12520722 0.019625041 0.009028 4. Mahoni 6-a 18.94 127.2388014 0.333287462 0.153312
6-a 16.2 83.70308722 6-a 10.76 27.95748654 6-a 19.8 143.3190588 6-a 12.14 38.63201116 6-a 19.93 145.8548241 6-a 13.98 56.38978734
6-a 17.57 104.0469989 6-b 13.05 46.88969509 6-b 14.36 60.59197887 6-b 11.4 32.63970606 6-b 10.7 27.54163774 6-b 19.17 131.4221295 6-c 12.03 37.7010216 6-c 12.8 44.52090214 6-c 10.22 24.35396279 6-c 14.58 63.11192132 6-c 13.95 56.06606985 6-d 13.24 48.74174098 6-d 10.22 24.35396279 6-e 16.4 86.50132306 6-e 13.37 50.03494294 6-e 15.8 78.27845232 6-e 17.54 103.5715644 6-e 10 22.97424443 Total 1666.437311
5. Jati 4-a 10.82 44.48573454 0.094426724 0.043436 4-a 18.86 167.121272 4-a 17.2 134.1900119 4-a 16.77 126.3366003 Total 472.1336188
6. Mindi 1-a 12.1 804.52295 1.966746363 0.904703 1-b 19.1 1964.538331 1-c 14.33 1105.824361 1-c 10.35 529.7743238 1-d 13.17 972.1637396 1-d 12.73 890.4806855 1-d 18.47 2099.517555 1-e 14.33 1466.909867 Total 9833.731813
7. Durian 3-a 18.47 2213.330688 0.442666138 0.203626 8.
Kulit manis 8-c 14.01 1509.982809 0.301996562 0.138918 9. Kulit manis 10-a
12.42 11.8777428 5.519178665 2.538822 10-b 12.42 847.638918 10-b 14.33 789.8745439 10-b 16.24 24492.12409 10-b 12.1 764.2968025 10-b 10.23 690.0812226 Total 27595.89332
10. Jabon 10-c 19.42 3212.165003 1.539018279 0.707948 10-e 15.28 1732.001141 10-e 18.91 2750.925253 Total 7695.091397
11. Pulai 7-a 19.9 1072.494083 5.609972228 2.580587 7-a 12.03 391.9403774 7-a 15.31 717.6036602 7-b 19.55 747.0721166 7-b 19.77 763.980621 7-b 19.17 969.2887226 7-b 17.73 888.3612954 7-b 17.57 399.8500217 7-c 13.32 480.5042148 7-c 17.51 722.0432355 7-c 13.35 428.1082673 7-c 19.33 324.6990259 7-c 16.59 855.5740717 7-c 18.18 934.0280424 7-c 15.35 471.6573394 7-d 17.22 837.9892584 7-d 10.85 235.6510144 7-d 19.36 1235.747251 7-d 15.9 1041.893213 7-d 19.9 1212.384615 7-d 19.45 13318.99069 Total 28049.86114
12. Karet 8-e 14.33 1269.441231 1.461680729 0.672373 8-e 12.1 861.988875 8-e 18.47 2611.007163 8-e 18.31 2565.966375 Total 7308.403645
13. Karet 9-a 17.7 2213.39385 3.151019744 1.449469 9-a 19.55 3375.325828 9-d 18.85 2301.157341 9-d 18.98 2757.189962 9-d 19.36 2648.029824 9-e 18.66 2460.001914 Total 15755.09872
14. Saga 6-a 14.14 759.3366111 0.151867322 0.069859
15. Saga 7-e 17.22 1922.719798 1.246081806 0.573198 7-e 19.1 2196.50277 7-e 19.49 2111.186464 Total 6230.409032
16. Saga 8-a 18.15 1983.436401 2.686985331 1.236013
8-a 11.62 687.9020595 8-a 17.19 1779.167243 8-b 18.47 947.996447 8-b 19.42 2096.048684 8-b 19.42 2270.719408 8-c 18.98 1418.185401 8-c 18.31 2251.471009 Total 13434.92665
17. Petai cina 4-e 12.73 1251.761421 2.097512609 0.964856 4-e 14.64 1241.675672 4-e 19.74 1379.559688 4-e 14.01 1452.973254 4-e 16.87 1373.962684 4-e 15.28 1052.030323 4-e 17.51 1381.509391 4-e 15.92 1354.090616 Total 10487.56305
18. Eukaliptus 3-b 17.83 3319.12787 5.355735915 2.463639 3-b 19.74 2355.345808 3-b 17.51 3167.362993 3-b 19.42 207.2364518 3-b 18.15 3421.233845 3-c 19.74 2523.584795 3-c 19.74 4046.912343 3-c 19.1 3868.937734 3-c 19.1 3868.937734 Total 26778.67957 c.
Nilai biomassa dan cadangan karbon pada tingkat pancang
Biomassa (ton/2ha) Kandungan karbon (ton C
1. Rambutan 2-c 7.64 375.2669138
2.207526848 1.0154
2-d 8.92 579.75023 2-d 9.39 440.9001774 2-e 9.87 800.2822689 2-e 8.28 563.20897 Total 2759.40856
2. Durian 3-a 6.05 27.070725
Nama Plot-Sub Plot D Biomassa
3-a 7.32 62.231346 Total 89.302071
3. Mindi 3-c 8.91 261.7425657
0.209394053 0.0963
4. Mindi 4-d 3.82 64.1481904
0.051318552 0.0236
5. Petai cina 4-e 9.55 83.603756
0.066883005 0.0307
0.071441657 0.0328
0.029783815 0.0137
6. Mahoni 5-e 5.73 37.22976823
0.4611127 0.2121
7. Mahoni 6-b 9.9 112.4304605 6-b 7.9 83.52213427 6-c 7.03 67.08651497 6-c 7.67 55.47979754 6-c 8.34 55.98843947 6-d 6.51 44.33162001 6-e 6.73 55.09525971 6-e 8.31 55.7131105 6-e 6.33 46.74353755 Total 576.3908745
0.520661362 0.2395
8. Pulai 7-b 5.93 99.3760074 7-b 7.89 164.196139 7-b 8.21 119.0524916 7-b 4.93 18.88855304 7-c 8.6 144.565914 7-c 7.03 104.7475976 Total 650.8267026
0.449409586 0.2067
9. Kulit manis 10-c 9.23 561.7619826
0.550600319 0.2532
10. Karet 8-e 9.87 688.2503985
0.104870222 0.0482
11. 7-a 6.7 131.087778 Mangga d.
Nilai biomassa dan cadangan karbon pada tingkat tumbuhan bawah
No. Plot Biomassa (ton/ha) Kandungan karbon (ton C/ha) 1.
1 0,447 0,205 2.
2 0,486 0,223 3.
3 0,473 0,217 4.
4 0,435 0,200 5.
5 0,496 0,228 6.
6 0,466 0,214 7.
7 0,402 0,184 8.
8 0,441 0,203 9.
9 0,400 0,184 10.
10 0,480 0,221
Total 4,530 2,084 Lampiran 3. Vegetasi yang ada dilokasi penelitian arboretum USU a.
Kondisi areal dilokasi penelitian arboretum USU b. Objek penelitian yang diamati pada
tingkat pohon c.
Objek penelitian yang diamati pada d. Objek penelitian yang diamati pada tingkat pancang
tingkat tiang e.Objek penelitian yang diamati pada f. Sampel tumbuhan bawah yang akan diuji tingkat tumbuhan bawah
L
ampiran 4. Proses penelitian di lapangan a.
b. Pengukuran diameter pohon
Pembuatan petak ukur
c. Pengukuran tinggi pohon
d. Pencatatan data pada tally sheet
e. Pengukuran tumbuhan bawah
f. Tegakan mindi yang diukur diameternya