Pendugaan Cadangan Karbon Pada Tegakan Karet (Hevea brasiliensis) di Desa Marjanji Asih, Kecamatan Tanah Jawa, Kabupaten Simalungun

LAMPIRAN

Lampiran 1. Dokumentasi Penelitian di Lapangan

Lahan Agroforestri

Lahan Monokultur Karet

Proses penebangan dengan
Menggunakan chainsaw

Tanaman Hevea brasiliensis 10
tahun yang sudah ditebang

Penampakan daun Hevea brasiliensis
umur 10 tahun

Penimbangan berat basah bagian batang

Universitas Sumatera Utara


Penimbangan berat basah bagian daun

Penimbangan berat basah bagian

ranting

Proses pengambilan sampel

Penimbangan sampel batang, ranting,
dan daun

Sampel batang, ranting dan daun yang
siap di kirim ke laboratorium IPB, Bogor

Universitas Sumatera Utara

Lampiran 2. Data Inventarisasi Tegakan Karet (Hevea brasiliensis)
Tabel 1. Tally sheet diameter setinggi dada (dbh), tinggi total dan tinggi bebas cabang
tanaman karet(Hevea brasiliensis) plot I
No

Pohon

Tinggi Total (m)

Diameter Setinggi Dada (dbh)
(cm)

Tinggi Bebas Cabang (m)

1

15,5

27,07

2,90

2

14,7


26,11

2,81

3

8,55

18,15

2,43

4

12,2

23,88

2,72


6

13,8

21,01

1,96

8

15,80

24,20

4,04

9

10,05


14,96

2,65

10

16,1

25,15

2,36

11

17,8

24,84

3,34


12

16,0

24,84

3,02

13

17,9

26,11

2,96

15

11,5


25,15

2,08

16

18,2

28,98

6,50

Universitas Sumatera Utara

Lampiran

2.

Data Inventarisasi

(lanjutan)

Tegakan

Karet

(Hevea

brasiliensis)

Tabel 2. Tally sheet diameter setinggi dada (dbh), tinggi total dan tinggi bebas cabang
tanaman karet(Hevea brasiliensis) plot II
No
Pohon

Tinggi Total (m)

Diameter Setinggi Dada (dbh)
(cm)


Tinggi Bebas Cabang (m)

1

13,50

25,47

3,20

2

12,95

13,37

5,07

3


12,6

25,15

3,73

4

11,2

24,84

4,14

6

11,4

21,97


5,17

7

10,8

23,56

4,46

9

9,62

11,46

3,48

10

11,6

22,29

3,433

11

11,9

21,97

1,902

12

10,5

23,56

6,56

14

10,7

20,06

2,66

15

10,9

22,29

3,43

16

11,2

22,92

1,85

17

12,3

20,70

4,94

19

10,7

23,56

5,52

20

9,8

14,96

3,24

21

14,31

12,26

5,27

23

10,6

24,20

1,70

Universitas Sumatera Utara

Lampiran

2.

Data Inventarisasi
(lanjutan)

Tegakan

Karet

(Hevea

brasiliensis)

Tabel 3. Tally sheet diameter setinggi dada (dbh), tinggi total dan tinggi bebas cabang
tanaman karet(Hevea brasiliensis) plot III
No
Pohon

Tinggi Total (m)

Diameter Setinggi Dada (dbh)
(cm)

Tinggi Bebas Cabang (m)

1

12,45

14,96

3,96

2

10,6

25,15

1,96

3

9,9

20,70

2,33

4

10,2

21,01

3,44

5

11,4

22,29

1,53

6

10,6

24,20

4,77

8

12,3

22,61

2,64

9

11,8

25,47

4,45

10

10,5

21,97

3,87

12

10,3

14,33

2,64

13

11,4

24,20

1,56

14

11,2

23,88

2,22

16

17,43

22,61

5,081

17

10,7

21,01

1,96

18

9,9

20,70

1,27

19

10,1

20,70

2,55

20

10,3

21,01

2,34

21

11,7

25,15

3,33

22

11,5

24,84

3,08

23

10,2

23,24

1,96

25

10,4

22,61

2,39

26

18,64

23,56

6,48

Universitas Sumatera Utara

Lampiran 3. Data Perhitungan Potensi Biomassa dan Total Massa Karbon
Tabel 4. Data perhitungan total biomassa plot I
No.
D (cm)

D^2

β0

β1 x D

β2 x D^2

W (Biomassa)

(1)

(2)

(3)

(4)

(5)

(6)

(7)

1

27,07

732,7849

69,262

-188,867

298,243

178,638

2

26,11

681,7321

69,262

-182,169

277,465

164,557

3

18,15

329,4225

69,262

-126,633

134,075

76,704

4

23,88

570,2544

69,262

-166,611

232,094

134,745

6

21,01

441,4201

69,262

-146,587

179,658

102,333

8

24,20

585,6400

69,262

-168,843

238,355

138,774

9

14,96

223,8016

69,262

-104,376

91,087

55,973

10

25,15

632,5225

69,262

-175,472

257,437

151,227

11

24,84

617,0256

69,262

-173,309

251,129

147,083

12

24,84

617,0256

69,262

-173,309

251,129

147,083

13

26,11

681,7321

69,262

-182,169

277,465

164,557

15

25,15

632,5225

69,262

-175,472

257,437

151,227

16

28,98

839,8404

69,262

-202,193

341,815

208,884

Tegakan

Jumlah

1821,786

Universitas Sumatera Utara

Lampiran 3. Data Perhitungan Potensi Biomassa dan Total Massa Karbon
(Lanjutan)
Tabel 5. Data perhitungan total biomassa plot II
No.

(4)

β1 x D
(5)

β2 x D^2

W (Biomassa)

(3)

β0

(6)

(7)

25,47

648,7209

69,262

-177,704

264,029

155,587

2

13,37

178,7569

69,262

-93,2825

72,754

48,734

3

25,15

632,5225

69,262

-175,472

257,437

151,227

4

24,84

617,0256

69,262

-173,309

251,129

147,083

6

21,97

482,6809

69,262

-153,285

196,451

112,428

7

23,56

555,0736

69,262

-164,378

225,915

130,799

9

11,46

131,3316

69,262

-79,9564

53,452

42,758

10

22,29

496,8441

69,262

-155,517

202,216

115,960

11

21,97

482,6809

69,262

-153,285

196,451

112,428

12

23,56

555,0736

69,262

-164,378

225,915

130,799

14

20,06

402,4036

69,262

-139,959

163,778

93,082

15

22,29

496,8441

69,262

-155,517

202,216

115,960

16

22,92

525,3264

69,262

-159,913

213,808

123,157

17

20,7

428,49

69,262

-144,424

174,395

99,234

19

23,56

555,0736

69,262

-164,378

225,915

130,799

20

14,96

223,8016

69,262

-104,376

91,087

55,973

21

12,26

150,3076

69,262

-85,538

61,175

44,899

23

24,2

585,64

69,262

-168,843

238,355

138,774

D (cm)

D^2

(1)

(2)

1

Tegakan

Jumlah

1949,681

Universitas Sumatera Utara

Lampiran 3. Data Perhitungan Potensi Biomassa dan Total Massa Karbon
(Lanjutan)
Tabel 6. Data perhitungan total biomassa plot III
No.

(4)

β1 x D
(5)

β2 x D^2

W (Biomassa)

(3)

β0

(6)

(7)

14,96

223,8016

69,262

-104,376

91,087

55,973

2

25,15

632,5225

69,262

-175,472

257,437

151,227

3

20,70

428,49

69,262

-144,424

174,395

99,234

4

21,01

441,4201

69,262

-146,587

179,658

102,333

5

22,29

496,8441

69,262

-155,517

202,216

115,960

6

24,20

585,64

69,262

-168,843

238,355

138,774

8

22,61

511,2121

69,262

-157,75

208,063

119,575

9

25,47

648,7209

69,262

-177,704

264,029

155,587

10

21,97

482,6809

69,262

-153,285

196,451

112,428

12

14,33

205,3489

69,262

-99,9804

83,577

52,859

13

24,20

585,64

69,262

-168,843

238,355

138,774

14

23,88

570,2544

69,262

-166,611

232,094

134,745

16

22,61

511,2121

69,262

-157,75

208,063

119,575

17

21,01

441,4201

69,262

-146,587

179,658

102,333

18

20,70

428,49

69,262

-144,424

174,395

99,234

19

20,70

428,49

69,262

-144,424

174,395

99,234

20

21,01

441,4201

69,262

-146,587

179,658

102,333

21

25,15

632,5225

69,262

-175,472

257,437

151,227

22

24,84

617,0256

69,262

-173,309

251,129

147,083

23

23,24

540,0976

69,262

-162,145

219,820

126,936

25

22,61

511,2121

69,262

-157,75

208,063

119,575

26

23,56

555,0736

69,262

-164,378

225,915

130,799

D (cm)

D^2

(1)

(2)

1

Tegakan

Jumlah

2575,799

Universitas Sumatera Utara

Lampiran 3. Data Perhitungan Potensi Biomassa dan Total Massa Karbon
(Lanjutan)
Tabel 7. Data perhitungan total massa karbon plot I
β0

β1 x D

β2 x D^2

No.
Tegakan
(1)

D (cm)

D^2

(2)

(3)

(4)

1

27,07

732,7849

22,510

-60,2308

97,460

59,740

2

26,11

681,7321

22,510

-58,0948

90,670

55,086

3

18,15

329,4225

22,510

-40,3838

43,813

25,939

4

23,88

570,2544

22,510

-53,133

75,844

45,221

6

21,01

441,4201

22,510

-46,7473

58,709

34,472

8

24,20

585,6400

22,510

-53,845

77,890

46,555

9

14,96

223,8016

22,510

-33,286

29,766

18,990

10

25,15

632,5225

22,510

-55,9588

84,125

50,677

11

24,84

617,0256

22,510

-55,269

82,064

49,305

12

24,84

617,0256

22,510

-55,269

82,064

49,305

13

26,11

681,7321

22,510

-58,0948

90,670

55,086

15

25,15

632,5225

22,510

-55,9588

84,125

50,677

16

28,98

839,8404

22,510

-64,4805

111,699

69,728

Jumlah

(5)

(6)

C (Massa
Karbon)
(7)

610,780

Universitas Sumatera Utara

Lampiran 3. Data Perhitungan Potensi Biomassa dan Total Massa Karbon
(Lanjutan)
Tabel 8. Data perhitungan total massa karbonplot II

(3)

β0

(4)

β1 x D
(5)

β2 x D^2
(6)

C (Massa
Karbon)
(7)

25,47

648,7209

22,510

-56,6708

86,280

52,119

2

13,37

178,7569

22,510

-29,7483

23,775

16,536

3

25,15

632,5225

22,510

-55,9588

84,125

50,677

4

24,84

617,0256

22,510

-55,269

82,064

49,305

6

21,97

482,6809

22,510

-48,8833

64,197

37,823

7

23,56

555,0736

22,510

-52,421

73,825

43,914

9

11,46

131,3316

22,510

-25,4985

17,467

14,479

10

22,29

496,8441

22,510

-49,5953

66,080

38,995

11

21,97

482,6809

22,510

-48,8833

64,197

37,823

12

23,56

555,0736

22,510

-52,421

73,825

43,914

14

20,06

402,4036

22,510

-44,6335

53,520

31,396

15

22,29

496,8441

22,510

-49,5953

66,080

38,995

16

22,92

525,3264

22,510

-50,997

69,868

41,381

17

20,7

428,49

22,510

-46,0575

56,989

33,442

19

23,56

555,0736

22,510

-52,421

73,825

43,914

20

14,96

223,8016

22,510

-33,286

29,766

18,990

21

12,26

150,3076

22,510

-27,2785

19,991

15,222

23

24,2

585,64

22,510

-53,845

77,890

46,555

No.
Tegakan
(1)

D (cm)

D^2

(2)

1

Jumlah

655,481

Universitas Sumatera Utara

Lampiran 3. Data Perhitungan Potensi Biomassa dan Total Massa Karbon
(Lanjutan)
Tabel 9. Data perhitungan total massa karbon plot III
No.
Tegakan

D (cm)

D^2

(1)

(2)

(3)

(4)

1

14,96

223,8016

22,510

-33,286

29,766

18,990

2

25,15

632,5225

22,510

-55,9588

84,125

50,677

3

20,70

428,49

22,510

-46,0575

56,989

33,442

4

21,01

441,4201

22,510

-46,7473

58,709

34,472

5

22,29

496,8441

22,510

-49,5953

66,080

38,995

6

24,20

585,64

22,510

-53,845

77,890

46,555

8

22,61

511,2121

22,510

-50,3073

67,991

40,194

9

25,47

648,7209

22,510

-56,6708

86,280

52,119

10

21,97

482,6809

22,510

-48,8833

64,197

37,823

12

14,33

205,3489

22,510

-31,8843

27,311

17,937

13

24,20

585,64

22,510

-53,845

77,890

46,555

14

23,88

570,2544

22,510

-53,133

75,844

45,221

16

22,61

511,2121

22,510

-50,3073

67,991

40,194

17

21,01

441,4201

22,510

-46,7473

58,709

34,472

18

20,70

428,49

22,510

-46,0575

56,989

33,442

19

20,70

428,49

22,510

-46,0575

56,989

33,442

20

21,01

441,4201

22,510

-46,7473

58,709

34,472

21

25,15

632,5225

22,510

-55,9588

84,125

50,677

22

24,84

617,0256

22,510

-55,269

82,064

49,305

23

23,24

540,0976

22,510

-51,709

71,833

42,634

25

22,61

511,2121

22,510

-50,3073

67,991

40,194

26

23,56

555,0736

22,510

-52,421

73,825

43,914

Jumlah

β0

β1 x D
(5)

β2 x D^2
(6)

C (Massa
Karbon)
(7)

865,724

Universitas Sumatera Utara