Lampiran 1. Daftar nama jenis pohon di areal IUPHHK PT Gunung Meranti

(1)

Lampiran 1. Daftar nama jenis pohon di areal IUPHHK PT Gunung Meranti

Nomor

Nama daerah

Nama botani

Famili

1 Ampas tebu

Gironniera nervosa

Olacaceae

2 Anggi, marijang

Sindora beccariana Backer

Caesalpiniaceae

3 Ara

Ficus variegata Bl.

Meliaceae

4 Awang, damar siput

Shorea faguetiana Heim

Dipterocarpaceae

5 Bakil

Artocarpus anisophyllus Miq.

Moraceae

6 Balau

Parashorea lucida

Dipterocarpaceae

7 Bangkirai

Shorea laevis Ridley

Dipterocarpaceae

8 Banitan

Monocarpia kalimantanensis Ke

βler Annonaceae

9 Bayur

Pterospermum javanicum Jungh.

Sterculiaceae

10 Bengkal

Nauclea subdita Steud.

Rubiaceae

11 Binjai

Mangifera decandra Ding Hou

Anacardiaceae

12 Bintangur/nyamplung

Calophyllum inophyllum L.

Guttiferae

13 Binuang

Octomeles sumatrana Miq.

Datiscaceae

14 Buah

Aglaia silvestris Merr.

Daphniphyllaceae

15 Buni

Antidesma leucopodum Miq.

Euphorbiaceae

16 Buno

Pternandra qaleata Ridley

Melastomataceae

17 Bunyau

Shorea lamellata Foxw.

Dipterocarpaceae

18 Cemara

Casuarina sumatrana

Casuarinaceae

19 Cempedak

Artocarpus integer Merr

Moraceae

20 Cengal

Hopea sangal

Dipterocarpaceae

21 Damar

Agathis boorneensis Warb.

Araucariaceae

22 Dungun/mangkulang

Heritiera elata Ridley

Sterculiaceae

23 Durian

Durio zibethinus Murray.

Bombacaceae

24 Gading

Diplospora singularis

Rubiaceae

25 Gaharu

Aquilaria malaccensis Lamk.

Thymelaeaceae

26 Gambir

Trigonostemon malayana H.k.f.

Euphorbiaceae

27 Geronggang

Cratoxylon arborescens Blume

Hyperioceae

28 Hopea jangkar

Hopea dryobalanoides Miq.

Dipterocarpaceae

29 Hovea, mangerawan

Hopea mangerawan Miq.

Dipterocarpaceae

30 Inger Burung

Ixonanthea petiolaris Blume

Linaceae

31 Jabon

Anthocephalus cadamba

Rubiaceae

32 Jambuan

Syzigium nigricans King

Myrtaceae

33 Jelutung rawa

Dyera polyphylla Steen.

Apocynaceae

34 Jelutung, pantung

Dyera costulata Hook.f.

Apocynaceae

(2)

Lampiran 1. (Sambungan)

Nomor

Nama daerah

Nama botani

Famili

36 Jingah pasir

Buchanania arborescens Blume

Anacardiaceae

37 Kapul

Baccaurea macrocarpa Mig.

Euphorbiaceae

38 Kapur bukit

Dryobalanops lanceolata Burck.

Dipterocarpaceae

39 Kapur merah

Dryobalanops beccarii Dyer

Dipterocarpaceae

40 Kayu arang

Diospyros elliptifolia Merr.

Ebenaceae

41 Kayu arang gunung

Diospyros forbesii Bakh.

Ebenaceae

42 Kayu arang kalimantan

Diospyros borneensis Hiern

Ebenaceae

43 Kayu bawang

Scorodocarpus borneensis Becc.

Olaceae

44 Kayu gading

Koilodepos bantamense Hassk.

Euphorbiaceae

45 Kayu Kikir

Drypetes kikir Airy Shaw

Euphorbiaceae

46 Kayu manis

Cinnamomum zeylanicum Breyn.

Lauraceae

47 Kayu seluang

Vatica venulosa Blume

Dipterocarpaceae

48 Kayu tulang

Milettia atropurpurea Benth.

Leguminoceae

49 Kelampai

Elateriospermum tapos Blume

Euphorbiaceae

50 Kempas madu

Koompassia excelsa Becc.

Caesalpinaceae

51 Kempas merah

Koompassia malaccensis Maing

Caesalpinaceae

52 Kenari

Canarium decumanum Gaertn.

Burseraceae

53 Kenari

Santiria tomentosa Blume

Burseraceae

54 Keramok

Dacryodes regusa H.J.L

Burseraceae

55 Keranji

Diallium indicum L.

Caesalpinaceae

56 Keruing

Dipterocarpus borneensis V.Sl.

Dipterocarpaceae

57 Keruing bulan

Dipterocarpus gracilis Blume

Dipterocarpaceae

58 Keruing tembaga

Dipterocarpus cornutus Dyer

Dipterocarpaceae

59 Keruing, tempehes

Dipterocarpus tempehes Sloot.

Dipterocarpaceae

60 Keruing, tempudau

Dipterocarpus confertus Sloot.

Dipterocarpaceae

61 Ketapang

Terminalia catappa L.

Combretaceae

62 Kojeng

Xylopia malayana Hook.f.&Th.

Annonaceae

63 Kolaka

Prunus arborea Kalkman

Rosaceae

64 Kumpang

Myristica iners Blume

Myristicaceae

65 Laban

Vitex pubescens Vahl.

Verbenaceae

66 Langsat

Aglaia agglomerata M.et.P

Meliaceae

67 Lapso, jambuan

Eugenia leptostemon Miq.

Myrtaceae

68 Lentang batu

Shorea platycados V.Sl.

Dipterocarpaceae

69 Lentang besar

Shorea macrobalanops Ashton

Dipterocarpaceae

(3)

Lampiran 1. (Sambungan)

Nomor

Nama daerah

Nama botani

Famili

71 Mahang

Macaranga pruinosa Muell.Arg.

Euphorbiaceae

72 Mahang putih

Macaranga hypoleuca Muell.Arg.

Euphorbiaceae

73 Mahawai

Mezettia parvifolia Becc.

Annonaceae

74 Mahusum

Shorea patoiensis Ashton

Dipterocarpaceae

75 Majau

Shorea lepidota Blume.

Dipterocarpaceae

76 Mandarahan

Horsfieldia grandis Warb.

Myristicaceae

77 Mandarahan

Knema pallens de Wilde

Myristicaceae

78 Mangga hutan

Mangifera macrocarpa Blume

Anacardiaceae

79 Manggisan

Garcinia mangostana L.

Guttiferae

80 Marijang tampar

Sindora leicocarpa Backer

Caesalpinaceae

81 Marok

Shorea ochracea Sym.

Dipterocarpaceae

82 Medang

Litsea firma H.k.f

Lauraceae

83 Mempaning

Costanopsis argentea A.DC.

Fagaceae

84 Meranti kuning

Shorea patoiensis Ashton

Dipterocarpaceae

85 Meranti kuningan

Shorea gibbosa Brandis

Dipterocarpaceae

86 Meranti merah

Shorea ovalis Blume

Dipterocarpaceae

87 Meranti merah

Shorea parvifolia Dyer.

Dipterocarpaceae

88 Meranti merah

Shorea pauciflora King

Dipterocarpaceae

89 Meranti merah

Shorea smithiana Sym.

Dipterocarpaceae

90 Meranti pakik

Shorea seminis Sloot.

Dipterocarpaceae

91 Meranti pasir

Parashorea densiiflora

Dipterocarpaceae

92 Meranti putih

Shorea bracteolata Dyer.

Dipterocarpaceae

93 Mersawa

Anisoptera costata Korth.

Dipterocarpaceae

94 Nangkaan

Artocarpus rigidus Blume

Moraceae

95 Nyatoh

Madhuca sericca Buch.

Sapotaceae

96 Nyatoh

Palaqium beccarianum van Royen

Sapotaceae

97 Nyatoh tembaga

Palaquium stenophyllum H.J.Lam

Sapotaceae

98 Pala hutan

Myristica maxima Warb

Myristicaceae

99 Pani-pani

Bouea oppsitifolia Meisn.

Anacardiaceae

100 Pelak, kelapis, pelepek

Shorea johorensis Foxw.

Dipterocarpaceae

101 Pelepek

Dipterocarpus humeratus Sloot.

Dipterocarpaceae

102 Penaga

Mesua macrantha Kosterm.

Guttiferae

103 Penguan/huru

Beilschemedia dictyoneura Kosterm.

Lauraceae

104 Perupuk

Lophopetalum beccarianum Pierre

Celastraceae

(4)

Lampiran 1. (Sambungan)

Nomor

Nama daerah

Nama botani

Famili

106 Petaling

Ochanostachys amentacea Mast.

Olocaceae

107 Pinang-pinangan

Pentace borneensis Pierre

Tiliaceae

108 Pulai

Alstonia scholaris R.Br.

Apocynaceae

109 Puspa

Schima wallichii Korth

Theaceae

110 Putat

Baringtonia curranii Merr

Lecytidaceae

111 Rahung

Durio dulcis Becc.

Bombacaceae

112 Rambutan

Nephelium lappaccum Linn.

Sapindaceae

113 Randuan

Ceiba pentandra Gaertn.

Bombacaceae

114 Rengas manuk

Gluta wallichii Hook.f.

Anacardiaceae

115 Rengas tembaga

Gluta renghas Linne

Anacardiaceae

116 Resak

Vatica pauciflora Korth.

Dipterocarpaceae

117 Resak

Vatica umbonata Hook.f.

Dipterocarpaceae

118 Resak gunung

Vatica oblongifolia Hook.f.

Dipterocarpaceae

119 Resak irian

Vatica rassak Blume

Dipterocarpaceae

120 Resak tembaga

Cotylelobium melanoxylon Hook.f.

Dipterocarpaceae

121 Rumpang

Castanopsis paucispina Soepadmo

Fagaceae

122 Scapium/lupi

Scapium macropodum Miq.

Sterculiaceae

123 Serua

Macaranga gigantea Muell.Arg.

Euphorbiaceae

124 Sialmanahun

Pternandra aurea Burkill

Melastomataceae

125 Simpur

Dillenia borneensis Hoogl.

Dilleniaceae

126 Simpur batu

Dillenia indica Linne

Dilleniaceae

127 Sintuk

Cinnamomum javanicum Blume

Lauraceae

128 Sirihan

Piper bettle

129 Tarap

Artocarpus elasticus Reinw.

Moraceae

130 Tebukau

Litsea oppositifolia Gibbs

Lauraceae

131 Tegelam

Shorea scholaris V.SL.

Dipterocarpaceae

132 Tembesu

Fagraea ceilanica Thunb.

Loganiaceae

133 Tengkawang

Shorea palembanica Miq.

Dipterocarpaceae

134 Tengkawang

Shorea pinanga Scheffer

Dipterocarpaceae

135 Tengkawang

Shorea stenoptera Burch.

Dipterocarpaceae

136 Terpis

Polyalthia glauca Boerl.

Annonaceae

137 Terunyan

Dysoxilum alliaceum Blume

Meliaceae

138 Ulin

Eusideroxylon zwageri T.et.B.

Lauraceae

(5)

Lampiran 2. Uji beda rata-rata terhadap riap d iameter dan tinggi tanaman Shorea

leprosula pada kelerengan datar- landa i (0%-15%) dan kelerengan

agak curam-curam (15%-30%)

t-Test: Paired Two Sample for Means

Diameter 2,08 2,44

Mean 1,955 2,07

Variance 0,00605 0,2738

Observations 2 2

Pearson Correlation 1

Hypothesized Mean Difference 0

df 1 t Stat -0,365079365 P(T<=t) one-tail 0,388577251 t Critical one-tail 6,313751514 P(T<=t) two-tail 0,777154503 t Critical two-tail 12,70620473

t hitung=0,3651 < t tab 12,7062 terima Ho (tidak berbeda nyata)

t-Test: Paired Two Sample for Means

High 268,41 319,59

Mean 275,85 298,94

Variance 25,7762 3983,6738

Observations 2 2

Pearson Correlation 1

df 1 t Stat -0,562621832 P(T<=t) one-tail 0,336871912 t Critical one-tail 6,313751514 P(T<=t) two-tail 0,673743823 t Critical two-tail 12,70620473

t hitung=0,5626 < t tab 12,7062 terima Ho (tidak berbeda nyata)

(6)

Lampiran 3. Skor penutupan tajuk pada jalur tanam (a) dan jalur antara (b)`

Jalur Titik Densiometer Jalur PU Densiometer

pengamatan Datar-Landai A.crm-curam Datar-Landai A.crm-curam

1 1 53 59 1 1 85 84 2 55 55 2 84 85 3 45 60 3 87 86 4 45 55 4 81 82 5 50 54 5 82 85 6 47 55 6 84 83 7 45 60 7 80 81 8 27 48 8 82 84 9 35 55 9 83 82 10 50 50 10 85 85 11 55 58 11 84 84 12 60 60 12 82 85 13 65 55 13 83 82 14 55 60 14 82 81 15 57 57 15 81 85 16 55 55 16 82 84 17 60 53 17 82 83 Rata-rata 50,5 55,8 18 83 84 2 1 60 53 19 80 86 2 57 55 20 84 81 3 50 55 21 80 80 4 50 60 Rata-rata 82,7 83,4 5 55 53 2 1 86 84 6 50 60 2 84 84 7 53 48 3 82 88 8 45 55 4 82 81 9 25 50 5 82 82 10 40 50 6 83 84 11 55 60 7 83 84 12 55 55 8 82 85 13 60 53 9 83 82 14 53 60 10 81 85 15 55 55 11 83 85 16 55 55 12 85 82 17 60 53 13 83 84 Rata-rata 51,6 54,7 14 82 82 3 1 55 60 15 85 82 2 57 55 16 81 82 3 55 55 17 83 80 4 60 53 Rata-rata 82,9 83,3 5 55 60 6 55 55 Kelompok 7 53 53 (Skor) 8 40 60 0 9 40 55 (0) 10 50 48 1 11 60 60 (1-25) 12 60 53 2 13 60 55 (26-50) 14 53 55 3 15 55 53 (51-75) 16 55 60 4 17 55 35 (76-96) Rata-rata 54,0 54,4

Catatan: Jarak antar titik pengamatan 25 m

(7)

Lampiran 4. Prediks i volume tanaman Shorea leprosula menggunakan tiga mode l

persamaan pertumbuhan

Analisis data volume pada 3 model persamaan pertumbuhan tanaman Shorea leprosula

1) Test of homogeneity of variances

2) Anova

Blok RKT Umur Tnm Diameter (cm) Volume (m3)/ha

ke (tahun) P.sigmoid P.rata 2 P.kel. P.sigmoid P.rata 2 P.kel.

1 Nursery 2 0 0,51 0,37 0,00 0,00 0,00 3 1 1,54 1,22 0,02 0,01 0,07 4 2 2,59 2,13 0,08 0,05 0,28 5 3 3,65 3,10 0,20 0,13 0,70 6 4 4,72 4,13 0,38 0,27 1,35 7 5 5,81 5,22 0,65 0,49 2,26 8 6 6,91 6,37 1,01 0,82 3,46 9 7 8,02 7,57 1,48 1,28 4,95 10 8 9,16 8,84 2,09 1,91 6,75 11 9 10,3 10,17 2,82 2,73 8,88 12 10 11,46 11,55 3,70 3,78 11,34 13 11 12,64 13,00 4,76 5,11 14,13 14 12 13,84 14,50 6,01 6,77 17,27 15 13 15,05 16,06 7,45 8,80 20,76 16 14 16,28 17,69 9,11 11,26 24,59 17 15 17,53 19,37 11,01 14,21 28,79 18 16 18,8 21,11 13,17 17,71 33,34 19 17 20,08 22,91 15,59 21,85 38,26 20 18 21,39 24,77 18,33 26,69 43,54 21 19 22,72 26,69 21,39 32,31 49,20 22 20 24,07 28,67 24,80 38,81 55,23 23 21 25,44 30,71 28,57 46,27 61,65 24 22 26,83 32,81 32,75 54,81 68,45 25 23 28,25 34,96 37,37 64,52 75,65 26 24 29,69 37,18 42,45 75,53 83,26 27 25 31,15 39,46 48,00 87,95 91,28 28 26 32,65 41,79 54,15 101,91 99,72 29 27 34,17 44,19 60,84 117,54 108,60 30 28 35,71 46,64 68,12 135,00 117,94 31 29 37,29 49,15 76,11 154,43 127,73 32 30 38,9 51,73 84,81 176,00 138,01 33 31 40,53 54,36 94,22 199,87 148,80 34 32 42,2 57,05 104,48 226,21 160,10 35 33 43,91 59,80 115,67 255,22 171,94 36 34 45,65 62,61 127,78 287,09 184,36 37 35 47,42 65,48 140,86 322,02 197,36 38 36 49,24 68,41 155,13 360,22 210,99 39 37 51,09 71,40 170,50 401,92 225,26 40 38 52,99 74,45 187,22 447,36 240,22 41 39 54,93 77,56 205,29 496,77 255,90 42 40 56,91 80,72 224,78 550,40 272,33

Var Volume Sum of Squares df Mean Square F Sig.

Between Groups 81558,42888 2 40779,21444 3,479 0,0341

Within Groups 1371437,352 117 11721,68677

Total 1452995,781 119

Nilai Sig=0,03<0,05 --> Terima H1 ada satu perlakuan atau lebih yang berbeda

Var Volume df1 df2 Sig.

13,97321081 2 117 3,61605E-06

(8)

Lampiran 5. Indek nilai penting tingkat semai pada hutan bekas tebangan (Et+0)

pada kelerengan datar- landai dan agak curam-curam

Kelerengan datar-landai

Kelerengan agak curam-curam

No

Nama lokal

Nama latin

KR

FR

INP

Nama lokal

Nama latin

KR

FR

INP

(%)

1 Meranti merah

Shorea spp1

32,3529 14,6067 46,9597 Meranti merah

Shorea spp1

34,6491 23,6364 58,2855

2 Kayu arang

Dyospyros

11,7647 5,6180 17,3827 Kayu arang

Dyospyros

19,7368 16,3636 36,1005

3 Jambuan

Syzigium sp

4,7059 5,6180 10,3239 Keranji

Diallium

12,2807

9,0909 21,3716

4 Medang

Litsea bijuga

5,2941 4,4944

9,7885 Medang

Litsea bijuga

7,4561

5,4545 12,9107

5 Keranji

Diallium

2,9412 6,7416

9,6827 Pantung

Dyera costulata

4,8246

5,4545 10,2791

6 Hopea

Hopea sp

3,5294 5,6180

9,1474 Kumpang

Myristica

2,6316

3,6364 6,2679

7 Tengkawang

Shorea spp2

5,8824 2,2472

8,1295 Mahawai

Mizzethia

2,6316

3,6364 6,2679

8 Ampas tebu

Gironniera nervosa

2,3529 4,4944

6,8473 Scapium

Scapium

2,1930

3,6364 5,8293

9 Simpur

Dillenia

2,3529 4,4944

6,8473 Ampas tebu

Gironniera nervosa

1,7544

3,6364 5,3907

10 Mahawai

Mizzethia

1,7647 3,3708

5,1355 Bayur

Pterospermum sp

1,7544

3,6364 5,3907

11 Gading

Diplospora sp

1,7647 3,3708

5,1355 Tarap

Arthocarpus sp

2,6316

1,8182 4,4498

12 Petaling

Ochanostachys sp

1,7647 3,3708

5,1355 Banitan

Monocarpia sp

1,3158

1,8182 3,1340

13 Sirihan

Piper

1,7647 3,3708

5,1355 Kenari

Canarium

1,3158

1,8182 3,1340

14 Mahang

Macaranga

2,3529 2,2472

4,6001 Manggisan

Garcinia

0,8772

1,8182 2,6954

15 Randuan

Ceiba

2,3529 2,2472

4,6001 Sirihan

Piper

0,8772

1,8182 2,6954

16 Tapos

Elateriospermum

1,7647 2,2472

4,0119 Pelepek

Dipterocarpus lowii

0,4386

1,8182 2,2568

17 Tarap

Arthocarpus sp

1,7647 2,2472

4,0119 Resak

Vatica

0,4386

1,8182 2,2568

18 Resak

Vatica

0,5882 3,3708

3,9590 Nangkaan

Arthocarpus sp

0,4386

1,8182 2,2568

19 Kayu bawang

Scorodocarpus sp

1,1765 2,2472

3,4237 Jeunjing

Archiaenaron scandens

0,4386

1,8182 2,2568

20 Pantung

Dyera costulata

1,1765 2,2472

3,4237 Kolaka

Parinari sp

0,4386

1,8182 2,2568

21 Meranti kuning

Shorea spp3

1,7647 1,1236

2,8883 Petaling

Ochanostachys sp

0,4386

1,8182 2,2568

22 Keruing

Dipterocarpus

0,5882 2,2472

2,8354 Jambuan

Syzigium sp

0,4386

1,8182 2,2568

23 Kenari

Canarium

1,1765 1,1236

2,3001 Jumlah

100

200 24 Kolaka

Parinari sp

1,1765 1,1236

2,3001

25 Kumpang

Myristica

1,1765 1,1236

2,3001

26 Meranti putih

Shorea spp

0,5882 1,1236

1,7118

27 Pelepek

Dipterocarpus lowii

0,5882 1,1236

1,7118

28 Nangkaan

Arthocarpus sp

0,5882 1,1236

1,7118

29 Banitan

Monocarpia sp

0,5882 1,1236

1,7118

30 Bayur

Pterospermum sp

0,5882 1,1236

1,7118

31 Jelutung

Dyera sp

0,5882 1,1236

1,7118

32 Jeunjing

Archiaenaron scandens

0,5882 1,1236

1,7118

33 Sintuk

Cinamomum

0,5882 1,1236

1,7118

(9)

Lampiran 6. Indek nilai penting tingkat pancang pada hutan bekas tebangan (Et+0)

pada kelerengan datar- landai dan agak curam-curam

Kelerengan datar-landai

Kelerengan agak curam-curam

No

Nama lokal

Nama latin

KR

FR

INP

Nama lokal

Nama latin

KR

FR

INP

(%)

1 Meranti mrh Shorea spp1

34,630 16,484

51,114 Kayu arang

Dyospyros

16,6667 13,6364 30,3030

2 Kayu arang

Dyospyros

10,895 9,890

20,785 Meranti mrh Shorea spp1

9,2262 19,6970 28,9232

3 Medang

Litsea bijuga

8,171 8,791

16,962 Keranji

Diallium

14,2857 13,6364 27,9221

4 Keruing

Dipterocarpus spp

6,226 4,396

10,621 Mahawai

Mizzethia

8,6310

7,5758 16,2067

5 Keranji

Diallium

4,280 5,495

9,775 Kumpang

Myristica

7,4405

4,5455 11,9859

6 Mahang

Macaranga

6,226 3,297

9,522 Keruing

Dipterocarpus spp

5,9524

3,0303 8,9827

7 Simpur

Dillenia

2,335 6,593

8,928 Mahang

Macaranga hypoleuca 5,9524

3,0303 8,9827

8 Mahawai

Mizzethia

2,335 5,495

7,829 Medang

Litsea bijuga

3,2738

4,5455 7,8193

9 Gading

Diplospora sp

2,724 4,396

7,119 Kenari

Canarium

3,5714

3,0303 6,6017

10 Hopea

Hopea sp

1,946 3,297

5,242 Bayur

Pterospermum sp

4,7619

1,5152 6,2771

11 Jambuan

Syzigium sp

1,946 3,297

5,242 Scapium

Scapium

2,0833

3,0303 5,1136

12 Ampas tebu Gironniera nervosa

2,724 2,198

4,922 Tapos

Elateriospermum

2,0833

3,0303 5,1136

13 Nyamplung

Calophyllum

1,556 3,297

4,853 Pantung

Dyera costulata

1,7857

3,0303 4,8160

14 Petai

Parkia

1,556 3,297

4,853 Jeunjing

Archiaenaron scanden 3,2738

1,5152 4,7890

15 Pantung

Dyera costulata

1,946 2,198

4,143 Ampas tebu Gironniera nervosa

2,0833

1,5152 3,5985

16 Kelampai

Elateriospermum sp

2,724 1,099

3,823 Jambuan

Syzigium sp

1,4881

1,5152 3,0032

17 Bayur

Pterospermum sp

1,556 2,198

3,754 Binuang

Octomeles sp

1,1905

1,5152 2,7056

18 Kumpang

Myristica

1,167 2,198

3,365 Sirihan

Piper

1,1905

1,5152 2,7056

19 Tarap

Arthocarpus sp

1,167 2,198

3,365 Terentang

Camnosperma

1,1905

1,5152 2,7056

20 Kayu bawang Scorodocarpus sp

0,778 2,198

2,976 Hovea

Hopea multiflora

0,8929

1,5152 2,4080

21 Balau

Parashorea

0,778 1,099

1,877 Resak

Vatica

0,8929

1,5152 2,4080

22 Tengkawang Shorea spp4

0,389 1,099

1,488 Petai

Parkia

0,8929

1,5152 2,4080

23 Bangkirai

Shorea leavis

0,389 1,099

1,488 Pelepek

Dipterocarpus lowii

0,5952

1,5152 2,1104

24 Scapium

Scapium

0,389 1,099

1,488 Petaling

Ochanostachys

0,5952

1,5152 2,1104

25 Banitan

Monocarpia sp

0,389 1,099

1,488

26 Bombaceae

Bombaceae

0,389 1,099

1,488

27 Jeunjing

Archiaenaron scandens 0,389 1,099

1,488

(10)

Lampiran 7. Indek nilai penting tingkat tiang pada hutan bekas tebangan (Et+0)

pada kelerengan datar- landai dan agak curam-curam

Kelerengan datar-landai Kelerengan agak curam-curam

No Nama lokal Nama latin KR FR DR INP Nama lokal Nama latin KR FR DR INP

(%) (%) (%) (%) (%) (%) (%) (%)

1 Meranti mrh Shorea spp1 40,94 14,62 40,60 96,16 Meranti mrh Shorea spp1 51,08 23,61 52,83 127,52 2 Keranji Diallium sp 11,42 13,08 12,35 36,85 Keranji Diallium sp 12,23 13,89 11,62 37,74 3 Keruing Dipterocarpus spp 6,69 4,62 6,96 18,26 Keruing Dipterocarpus spp 7,19 11,11 5,93 24,24 4 Bangkirai Shorea leavis 4,33 4,62 4,88 13,83 Medang Litsea sp 3,60 5,56 3,82 12,98 5 Resak Vatica rasak 3,94 5,38 4,35 13,67 Hovea Hopea multiflora 2,88 5,56 3,43 11,86 6 Mandarahan Knema pallens 3,54 5,38 3,76 12,69 Scapium Scapium podocarpum 2,16 4,17 1,96 8,29 7 Ky arang Dyospyros bornensis 2,36 4,62 2,14 9,12 Kelampai Elateriospermum sp 2,16 4,17 1,87 8,19 8 Hovea Hopea multiflora 2,36 3,85 2,74 8,94 Mahang Macaranga sp 2,16 2,78 2,19 7,12 9 Meranti pth Shorea spp2 2,36 3,08 1,95 7,39 Jangkang Zingiberaceae 2,16 2,78 2,14 7,08 10 Jambuan Syzigium sp 1,97 3,08 2,18 7,22 Binuang Octomeles sp 1,44 2,78 2,17 6,39 11 Medang Litsea sp 1,97 3,08 1,97 7,02 Meranti pth Shorea spp2 2,16 2,78 1,27 6,21 12 Meranti kng Shorea spp3 1,57 3,08 1,57 6,22 Mandarahan Knema pallens 1,44 2,78 1,51 5,73 13 Jangkang Zingiberaceae 1,57 3,08 1,57 6,22 Bangkirai Shorea leavis 1,44 2,78 1,50 5,71 14 Banitan Monocarpia sp 1,18 2,31 1,22 4,71 Jelutung Alstonia sp 1,44 2,78 0,90 5,12 15 Tarap Arthocarpus rigidus 1,18 2,31 1,15 4,64 Meranti kng Shorea spp3 1,44 2,78 0,90 5,11 16 Kumpang Myristica iners 1,18 2,31 0,88 4,37 Penguan Beilschmedia sp 0,72 1,39 1,25 3,36 17 Binuang Octomeles sp 0,79 1,54 0,88 3,20 Petaian Jacaranan chelosia 0,72 1,39 1,17 3,27 18 Bintangur Calophyllum inophyllum 0,79 1,54 0,70 3,02 Galam gunungMelaleuca sp 0,72 1,39 0,97 3,08 19 Cempedak Arthocarpus spp 0,79 1,54 0,67 3,00 Ulin Eusideroxylon zwagery 0,72 1,39 0,90 3,01 20 Kelampai Elateriospermum sp 0,79 1,54 0,65 2,97 Banitan Polyalthia glauca 0,72 1,39 0,58 2,69 21 Pelepek Dipterocarpus lowii 0,79 1,54 0,64 2,96 Pantung Dyera costulata 0,72 1,39 0,58 2,69 22 Nyamplung Calophyllum sp 0,79 1,54 0,48 2,80 Parashorea Parashorea sp 0,72 1,39 0,50 2,61 23 Mahusum Shorea fatoiensis 0,79 0,77 0,63 2,18

24 Manggisan Garcinia sp 0,39 0,77 0,62 1,78 25 Mahang Macaranga hypoleuca 0,39 0,77 0,58 1,74 26 Balau Parashorea lucida 0,39 0,77 0,48 1,64 27 Petaian Jacaranan chelosia 0,39 0,77 0,42 1,59 28 Waru Hibiscus sp 0,39 0,77 0,41 1,57 29 Nangkaan Arthocarpus spp 0,39 0,77 0,37 1,54 30 Tapos Elateriospermum tapos 0,39 0,77 0,36 1,52 31 Penguan Beilschmedia sp 0,39 0,77 0,29 1,46 32 Cengal Hopea sangal 0,39 0,77 0,24 1,40 33 Mersawa Anisoptera spp 0,39 0,77 0,24 1,40 34 Parashorea Parashorea sp 0,39 0,77 0,23 1,39 35 Pantung Dyera costulata 0,39 0,77 0,23 1,39 36 Scapium Scapium podocarpum 0,39 0,77 0,21 1,38 37 Ky bawang Scorodocarpus sp 0,39 0,77 0,21 1,38 38 Balsaan Ochroma sp 0,39 0,77 0,21 1,38

(11)

Lampiran 8. Indek nilai penting tingkat pohon pada hutan bekas tebangan (Et+0)

pada kelerengan datar- landai dan agak curam-curam

Kelerengan datar-landai

Kelerengan agak curam-curam

No Nama lokal

Nama latin

KR

FR

DR

INP Nama lokal

Nama latin

KR

FR

DR

INP

(%)

1 Meranti mrh Shorea spp1

38,54 17,24 42,46 98,24 Meranti mrh Shorea spp1

48,05 20,73 54,20 122,98

2 Keranji

Diallium sp

8,29 7,76 6,83 22,88 Keranji

Diallium sp

9,09 10,98 8,00 28,06

3 Bangkirai

Shorea leavis

6,83 6,03 8,29 21,16 Scapium

Scapium podocarpum

6,49 8,54 5,21 20,24

4 Keruing

Dipterocarpus spp

6,34 6,03 5,03 17,40 Bangkirai

Shorea leavis

4,55 7,32 7,03 18,89

5 Kempas

Koompassia malaccensis 3,41 4,31 3,27 10,99 Keruing

Dipterocarpus spp

4,55 3,66 4,20 12,41

6 Medang

Litsea sp

3,41 4,31 2,35 10,07 Tengkawang Shorea pinanga

1,95 4,88 1,93 8,76

7 Tengkawang Shorea pinanga

0,98 1,72 6,83 9,53 Medang

Litsea sp

2,60 3,66 1,61 7,87

8 Scapium

Scapium podocarpum

2,44 4,31 2,68 9,43 Parashorea Parashorea sp

2,60 3,66 1,37 7,63

9 Kelampai

Elateriospermum sp

2,44 4,31 2,35 9,09 Meranti pth Shorea spp2

2,60 3,66 1,35 7,61

10 Mandarahan Knema pallens

1,95 3,45 0,59 5,99 Kempas

Koompassia malaccensis

1,30 2,44 3,67 7,40

11 Pelepek

Dipterocarpus lowii

1,46 2,59 1,76 5,81 Mandarahan Knema pallens

1,95 2,44 1,21 5,60

12 Mahawai

Mezettia parvifolia

1,46 2,59 1,09 5,14 Ky arang

Dyospyros bornensis

1,30 2,44 1,00 4,74

13 Meranti pth Shorea spp2

1,46 2,59 1,05 5,10 Jangkang

Zingiberaceae

1,30 2,44 1,00 4,73

14 Ulin

Eusyderoxylon zwagery

1,95 1,72 1,21 4,89 Tarap

Arthocarpus rigidus

1,30 2,44 0,86 4,60

15 Hovea

Hopea multiflora

1,46 2,59 0,63 4,68 Kelampai

Elateriospermum sp

1,30 2,44 0,74 4,48

16 Jambuan

Syzigium sp

0,98 1,72 1,51 4,21 Resak

Vatica rasak

1,30 2,44 0,66 4,39

17 Petaian

Jacaranan chelosia

1,46 1,72 0,75 3,94 Pulai

Alstonia sp

1,30 2,44 0,50 4,24

18 Ky bawang Scorodocarpus sp

0,98 1,72 1,17 3,87 Meranti kng Shorea spp3

0,65 2,44 0,22 3,31

19 Meranti kng Shorea spp3

0,98 1,72 0,88 3,58 Hovea

Hopea multiflora

0,65 1,22 1,05 2,92

20 Kumpang

Myristica iners

0,98 1,72 0,75 3,45 Cempedak

Arthocarpus sp

0,65 1,22 0,91 2,78

21 Kapur

Dryobalanops spp

0,49 0,86 1,97 3,32 Jambuan

Syzigium sp

0,65 1,22 0,91 2,78

22 Tarap

Arthocarpus rigidus

0,98 1,72 0,59 3,29 Ky bawang Scorodocarpus sp

0,65 1,22 0,58 2,45

23 Bintangur

Calophyllum inophyllum 0,98 0,86 1,42 3,26 Pelepek

Dipterocarpus lowii

0,65 1,22 0,41 2,28

24 Jangkang

Zingiberaceae

0,98 1,72 0,46 3,16 Banitan

Polyalthia glauca

0,65 1,22 0,41 2,28

25 Parashorea Parashorea sp

0,98 1,72 0,42 3,12 Galam gunungMelaleuca sp

0,65 1,22 0,38 2,25

26 Nyatoh

Palaquium sp

0,98 1,72 0,42 3,12 Mahawai

Mezettia parvifolia

0,65 1,22 0,33 2,20

27 Manggisan Garcinia sp

0,98 1,72 0,34 3,03 Pantung

Dyera costulata

0,65 1,22 0,25 2,12

28 Resak

Vatica rasak

0,98 0,86 0,38 2,21

29 Marijang

Sindora sp

0,49 0,86 0,54 1,89

30 Mahusum

Shorea fatoiensis

0,49 0,86 0,38 1,73

31 Tapos

Elateriospermum tapos

0,49 0,86 0,29 1,64

32 Balau

Parashorea lucida

0,49 0,86 0,25 1,60

33 Mersawa

Anisoptera spp

0,49 0,86 0,21 1,56

34 Binuang

Octomeles sp

0,49 0,86 0,21 1,56

35 Pantung

Dyera costulata

0,49 0,86 0,21 1,56

36 Nangkaan

Arthocarpus spp

0,49 0,86 0,17 1,52

37 Ky arang

Dyospyros bornensis

0,49 0,86 0,17 1,52

38 Cengal

Hopea sangal

0,49 0,86 0,13 1,48

(12)

Lampiran 9. Hasil anova da n LSD terhadap riap tahunan rata-rata kelompok

meranti, dipterocarp non meranti, ko mersial lain ditebang dan

komersial lain tidak ditebang

Sig.=0,011< 0,05  terima H1 (berbeda nyata)

Keterangan:

1= kelompok meranti

2= kelompok dipterocarp non meranti

3= kelompok komersial lain ditebang

4= kelompok komersial lain tidak ditebang

1

2

3

4

ANOVA VAR00002 ,340 3 ,113 4,599 ,011 ,592 24 ,025 ,933 27

Bet ween Groups Wit hin Groups Total

Sum of

Squares df Mean Square F Sig.

Multiple Compa risons

Dependent Variable: VA R00002 LSD -,03320 ,08396 ,696 -,2065 ,1401 ,21024* ,08396 ,019 ,0370 ,3835 ,19453* ,08396 ,029 ,0212 ,3678 ,03320 ,08396 ,696 -,1401 ,2065 ,24344* ,08396 ,008 ,0702 ,4167 ,22773* ,08396 ,012 ,0544 ,4010 -,21024* ,08396 ,019 -,3835 -,0370 -,24344* ,08396 ,008 -,4167 -,0702 -,01571 ,08396 ,853 -,1890 ,1576 -,19453* ,08396 ,029 -,3678 -,0212 -,22773* ,08396 ,012 -,4010 -,0544 ,01571 ,08396 ,853 -,1576 ,1890 (J) V AR00001 2,00 3,00 4,00 1,00 3,00 4,00 1,00 2,00 4,00 1,00 2,00 3,00 (I) V AR00001 1,00 2,00 3,00 4,00 Mean Difference

(I-J) Std. Error Sig. Lower Bound Upper Bound 95% Confidence Interval

The mean difference is signific ant at the .05 level. *.

(13)

Lampiran 10. Uji beda rata-rata terhadap riap diameter dan tinggi pohon pada

kelerengan datar- landai (0%-15%) dan kelerengan agak curam-curam

(15%-30%)

z-Test: Two Sample for Means

Diameter 1,126 1,126

Mean 1,05832 1,0793

Known Variance 0,17530 0,1751

Observations 668 554

z -0,87282

P(Z<=z) one-tail 0,19138

z Critical one-tail 1,64485

P(Z<=z) two-tail 0,38276

z Critical two-tail 1,95996

VARP slope1: 0,1695; slope2:0,1751

n-1>120 dan z value (α/2=0,025): 1,96 maka z hitung>z tab = -0,92 >-1,96 =Terima Ho

z-Test: Two Sample for Means

High 1,5 1,4

Mean 1,72021 1,731768953

Known Variance 0,04990 0,0464

Observations 668 554

z -0,91829

P(Z<=z) one-tail 0,17923

z Critical one-tail 1,64485

P(Z<=z) two-tail 0,35847

z Critical two-tail 1,95996

VARP slope1: 0,0499; slope2:0,0464

(14)

Lampiran 11. Persamaan dalam pemodelan pertumbuhan tanaman Shorea leprosula

dan tegakan tinggal sistem TPTII

a. Model persamaan pertumbuhan tanaman

Daur tana man

Vo lu me_1(t) = Vo lu me_1(t - dt) + (Gro wth - Cut) * dtINIT Volu me_ 1 = -22.8698 INFLOWS:

Growth = if t ime <32 then(Kons_1*((time)^2)+Kons_2*(time)+Kons_3)(Kons_1*((time -1)^2)+Kons_2*(time -1)+Kons_3) else ((Kons_1*((time)^2)+Kons_2*(time )+Kons_3)-(Kons_1*((time -1)^2)+Kons_2*(time-1)+Kons_3)) * 81/ 100

OUTFLOWS:

Cut = if (Volu me_ 1>136.72) then Volu me_1 * 100/81 e lse 0 Vo lu me_2(t) = Vo lu me_2(t - dt) + (Cut) * dtINIT Vo lu me_2 = 0 INFLOWS:

Cut = if (Volu me_ 1>136.72) then Volu me_1 * 100/81 e lse 0 Kons_1 = -0.0105

Kons_2 = 5.0447 Kons_3 = -13.952

b. Model Persamaan dinamika tegakan hutan

K_Se ma i(t) = K_Se ma i(t - dt) + (Ingrowth - Upgro wth - Siklus_Tbg - Mati_Sema i) INFLOWS:

Ingrowth = (Penyedia_semai* La ju_ingrowth1)+(Penyedia_semai* Laju_ingro wth1*La ju_ingrowth2) OUTFLOWS:

Upgrowth = K_Se ma i*Pe luang_semai_pindah

Siklus_Tbg = if mod(t ime,26)=0 and time <27 then K_Se ma i e lse if mod(time ,66)=0 and time >26 then K_ Se mai else 0

Mati_Se mai = (K_ Se mai*Mati_a la m)+(K_Se ma i* Laju_Tbg*Efek_Tbg) Efek_Tbg = 0.0203 La ju_ingrowth1 = 0.55 La ju_ingrowth2 = 0.33 Mati_ala m = 0.1 Peluang_semai_pindah = 0.2167 Penyedia_semai = 9600 Ket:

- Satu pohon tebang berefek ke matian 2,03% (Sist dan Bertault 1998)

- Penyedia semai 9600 batang/th dengan kemat ian 55% awa l tahun dan 33% setelah 10 bu lan D_0(t) = D_0(t - dt) + (Growth1) * dtINIT D_0 = 0

INFLOWS:

Growth1 = if Simulation=1 then Sim25 else if Simulation=2 then Sim30 else

if Simulation=3 then Sim35 else 0

Vol_per_ha(t) = Vol_per_ha(t - dt) + (Growth2 - M) * dtINIT Vol_per_ha = 100 INFLOWS: Growth2 = Vol_per_ha*V OUTFLOWS: M = Vol_per_ha*MR B = 0.25*3.14*(0.01*D_0)^2 MR =

if time=16 then 0.3938 else 0

Sim25 = if time=24 then 0.0297*time^2+0.8208*time+0.3728 else 0 Sim30 = if time=30 then 0.0297*time^2+0.8208*time+0.3728 else 0 Sim35 = if time=34 then 0.0297*time^2+0.8208*time+0.3728 else 0 Simulation = 1

(15)

Lampiran 11 (Sambungan)

- Se mai mati ala mi 10% (Appanah 1990)

- La ju upgrowth semai (se mai pindah) 21,67% (Elias et al. 1997)

Ko m__K_semai(t) = Ko m__K_sema i(t - dt) + (Siklus_Tbg) * dtINIT Ko m__K_semai = 1 Kerapatan_Pancang(t) = Kerapatan_Pancang(t - dt) + (Ingrowth_pancang - Upgrowth_pancang - Siklus_Tbg - Mati_Pancang)

INFLOWS:

Ingrowth_pancang = Upgrowth__semai* Laju_ingrowth OUTFLOWS:

Upgrowth_pancang = Kerapatan_Pancang*Peluang_pancang_pindah Siklus_Tbg = if mod(t ime,26)=0 and time <27 then Ke rapatan_Pancang else if mod(time ,66)=0 and time > 26 then Kerapatan_Pancang else 0

Mati_Pancang = (Ke rapatan_Pancang*Mati_alam)+(La ju_Tbg*Efe k_Tbg*Kerapatan_Pancang) Ko m__K_pancang(t) = Ko m__K_pancang(t - dt) + (Siklus_Tbg) * dtINIT

Efek_Tbg = 0.0203 La ju_ingrowth = 0.25 Mati_ala m = 0.05 Peluang_pancang_pindah = 0.175 Upgrowth__semai = 4804.42 Ket:

- Satu pohon tebang berefek ke matian 2,03% (Sist dan Bertault 1998) - Pancang mati ala mi 5% (Appanah 1990)

- La ju upgrowth pancang (pancang pindah) 17,5% (Elias et al. 1997)

Kerapatan_tiang(t) = Kerapatan_tiang(t - dt) + (Ingrowth_tiang - Upgrowth_tiang - Siklus_Tbg - Mati_Tiang)

INFLOWS:

Ingrowth_tiang = Upgrowth__pancang*Laju_ingrowth OUTFLOWS:

Upgrowth_tiang = Ke rapatan_tiang*Peluang_tiang_pindah

Siklus_Tbg = if mod(t ime,26)=0 and time <27 then Ke rapatan_tiang else if mod(time ,66)=0 and time >26 then Ke rapatan_tiang else 0

Mati_Tiang = (Ke rapatan_tiang*Mati_alam)+(Ke rapatan_tiang*Laju_Tbg*Efe k_Tbg) Ko m__K_tiang(t) = Ko m__K_t iang(t - dt) + (Siklus_Tbg) * dtINIT

Efek_Tbg = 3.27 La ju_ingrowth = 0.25 Mati_ala m = 0.227

Peluang_tiang_pindah = 0.25 Upgrowth__pancang = 932.07

K_Phn(t) = K_ Phn(t - dt) + (Ingrowth_phn - Upgrowth_Phn - Siklus_Tbg - Mati_Phn) INFLOWS:

Ingrowth_phn = Upgrowth__Tiang*Laju_ingrowth OUTFLOWS:

Upgrowth_Phn = K_Phn*Peluang_phn_pindah

Siklus_Tbg = if mod(t ime,26)=0 and time <27 then K_Phn e lse if mod(time ,66)=0 and time >26 then K_ Phn else 0

Mati_Phn = (K_Phn*Mati_ala m)+(K_Phn*La ju_Tbg*Efek_Tbg) Efek_Tbg = 0.0203 (Sist dan Bertault 1998)

Mati_ala m = 0.079 (Appanah 1990)

Peluang_phn_pindah = 0.758 (Whit more 1975) Upgrowth__Tiang = 122.13

Ko m__K_Phn(t) = Ko m__ K_Phn(t - dt) + (Siklus_Tbg) * dtINIT Ko m__K_Phn = 1 Kerapatan_MT(t) = Kerapatan_MT(t - dt) + (Ingrowth - Mat i_MT - Siklus_tbg) * dtINIT Kerapatan_MT = 0.5656*(11.76+3.5)

INFLOWS:

(16)

Lampiran 11 (Sambungan)

OUTFLOWS:

Mati_MT = Kerapatan_MT*Mati_alam*Mati_efek_tebang Siklus_tbg = if Ke rapatan_MT>25 then Ke rapatan_MT else 0

Ko m_Phn_MT(t) = Ko m_Phn_MT(t - dt) + (Siklus_tbg) * dtINIT Ko m_Phn_MT = 0 INFLOWS: Mati_ala m = 1.2667-(0.0891* 45)+(0.0022* 45^2)-(0.000018*45^3)+2.0775-(0.1111*45)+(0.00186*45^2)-(0.0000091*45^3) Mati_efek_tebang = 0.005 Upgrowth = 0.5764+(0.0048*35)-(0.00066* 35^2)+(0.00000736*35^3)-(0.00023*34.5)+0.1729+(0.0765*35)-(0.0029*35^2)+(0.0000273* 35^3)-0.002*34.5 INFLOWS:

Cut4049[Me ranti] = if mod(time,30)=0 then St4049[Meranti] else 0

Cut4049[Dipt_Non_Meranti] = if mod(time,30)=0 then St4049[Dipt_Non_Meranti] else 0 Cut4049[R_ Ca mpuran] = if mod(time,30)=0 then St4049[R_Ca mpuran] else 0

Cut4049[Kayu_Indah] = if mod (time ,30)=0 then St4049[Kayu_Indah] else 0 Cut4049[Ko mersia l_ Lain ] = if mod(t ime,30)=0 then St4049[Ko mersia l_ Lain] else 0 INFLOWS:

St1019[Meranti](t ) = St1019[Meranti](t - dt) + (Ingrowth[Meranti] - M 1019[Me ranti] - Up G1[Meranti]) * dtINIT St 1019[Meranti] = 130.59

St1019[Dipt_Non_Meranti](t) = St 1019[Dipt_Non_Meranti](t - dt) + (Ingrowth[Dipt_Non_Meranti] - M1019[Dipt_Non_Meranti] - Up G1[Dipt_Non_Meranti]) * dtINIT St1019[Dipt_Non_Meranti] = 36.08

St1019[R_ Ca mpuran](t) = St1019[R_Ca mpuran](t - dt) + (Ingrowth[R_ Ca mpuran] - M1019[R_Ca mpu ran] - Up G1[R_Ca mpuran]) * dtINIT St1019[R_Ca mpuran] = 14.51 St1019[Kayu_Indah](t) = St1019[Kayu_Indah](t - dt) + (Ingrowth[Kayu_Indah] - M1019[Kayu_Indah] - Up G1[Kayu_Indah]) * dtINIT St 1019[Kayu_Indah] = 1.57

St1019[Ko mersia l_ Lain](t) = St1019[Ko mersia l_ Lain ](t - dt) + (Ingrowth[Ko me rsial_ La in] - M1019[Ko mersia l_La in] - Up G1[Ko mersia l_ Lain]) * dtINIT St1019[Ko me rsial_ La in] = 85.49 INFLOWS:

Ingrowth[Meranti] = 12.3906-0.3198*N[Me ranti]+0.3947* B

Ingrowth[Dipt_Non_Meranti] = 2.7261+0.0289*N[Dipt_Non_Meranti]-0.1396*B Ingrowth[R_ Ca mpuran] = 0.583+0.0384* N[R_ Ca mpuran]-0.0502*B

Ingrowth[Kayu_Indah] = 0.583+0.0384*N[Kayu_Indah]-0.0502* B

Ingrowth[Ko mersia l_ Lain] = 76.2581-0.4653*N[Ko mersial_ La in]-1.6808* B OUTFLOWS:

M1019[Meranti] = if t ime =0 then St1019[Meranti]*CE1019[Meranti] else St1019[Meranti]*MR1019[Me ranti]

M1019[Dipt_Non_Meranti] = if t ime =0 then

St1019[Dipt_Non_Meranti]*CE1019[Dipt_Non_Meranti] else St1019[Dipt_Non_Meranti]*MR1019[Dipt_Non_Meranti]

M1019[R_Ca mpu ran] = if t ime=0 then St 1019[R_Ca mpu ran]*CE1019[R_ Ca mpuran] e lse St1019[R_ Ca mpuran]*MR1019[R_ Ca mpuran]

M1019[Kayu_Indah] = if time=0 then St1019[Kayu_Indah]*CE1019[Kayu_Indah] else St1019[Kayu_Indah]*MR1019[Kayu_Indah]

M1019[Ko mersia l_La in] = if time =0 then St1019[Ko me rsial_ La in]*CE1019[Ko me rsial_ La in] e lse St1019[Ko mersia l_ Lain]*M R1019[Ko mersial_ La in]

Up G1[Meranti] = 0.1729+0.0765*15-0.0029*15^2+0.0000273*15^3-0.002* B*St 1019[Meranti] Up G1[Dipt_Non_Meranti] = 0.5764+0.0048*15-0.00066*15^2+0.00000736* 15^3-0.00023* B*St1019[Dipt_Non_Meranti] Up G1[R_ Ca mpuran] = 7.1901-0.4323*15+0.0088*15^2-0.000059* 15^3-0.00075* B*St1019[R_Ca mpuran] Up G1[Kayu_Indah] = 7.1901-0.4323* 15+0.0088*15^2-0.000059*15^3-0.00075* B*St1019[Kayu_Indah]

(17)

Lampiran 11 (Sambungan)

Up G1[Ko mersia l_La in] = 7.1901-0.4323* 15+0.0088* 15^2-0.000059*15^3-0.00075* B*St1019[Ko me rsial_ La in]

St2029[Meranti](t ) = St2029[Meranti](t - dt) + (Up G1[Me ranti] - Up G2[Meranti] - M 2029[Meranti]) * dtINIT St2029[Meranti] = 47.84

St2029[Dipt_Non_Meranti](t) = St 2029[Dipt_Non_Meranti](t - dt) + (Up G1[Dipt_Non_Meranti] - Up G2[Dipt_Non_Meranti] - M2029[Dipt_Non_Meranti]) * dtINIT St2029[Dipt_Non_Meranti] = 17.25

St2029[R_ Ca mpuran](t) = St2029[R_Ca mpuran](t - dt) + (Up G1[R_ Ca mpuran] - Up G2[R_ Ca mpuran] - M2029[R_Ca mpuran]) * dtINIT St2029[R_Ca mpuran] = 7.06

St2029[Kayu_Indah](t) = St2029[Kayu_Indah](t - dt) + (Up G1[Kayu_Indah] - Up G2[Kayu_Indah] - M2029[Kayu_Indah]) * dtINIT St2029[Kayu_Indah] = 1.96

St2029[Ko mersia l_ Lain](t) = St2029[Ko mersia l_ Lain ](t - dt) + (Up G1[Ko mersia l_ Lain] - Up G2[Ko mersia l_La in] - M 2029[Ko mersia l_ Lain]) * dtINIT St2029[Ko me rsial_ La in] = 3.53 INFLOWS: Up G1[Meranti] = 0.1729+0.0765*15-0.0029*15^2+0.0000273*15^3-0.002* B*St 1019[Meranti] Up G1[Dipt_Non_Meranti] = 0.5764+0.0048*15-0.00066*15^2+0.00000736* 15^3-0.00023* B*St1019[Dipt_Non_Meranti] Up G1[R_ Ca mpuran] = 7.1901-0.4323*15+0.0088*15^2-0.000059* 15^3-0.00075* B*St1019[R_Ca mpuran] Up G1[Kayu_Indah] = 7.1901-0.4323* 15+0.0088*15^2-0.000059*15^3-0.00075* B*St1019[Kayu_Indah]

OUTFLOWS: Up G2[Meranti] = 0.1729+0.0765*25-0.0029*25^2+0.0000273*25^3-0.002* B*St 2029[Meranti] Up G2[Dipt_Non_Meranti] = 0.5764+0.0048*25-0.00066*25^2+0.00000736* 25^3-0.00023* B*St2029[Dipt_Non_Meranti] Up G2[R_ Ca mpuran] = 7.1901-0.4323*25+0.0088*25^2-0.000059* 25^3-0.00075* B*St2029[R_Ca mpuran] Up G2[Kayu_Indah] = 7.1901-0.4323* 25+0.0088*25^2-0.000059*25^3-0.00075* B*St2029[Kayu_Indah]

St3039[Meranti](t ) = St3039[Meranti](t - dt) + (Up G2[Me ranti] - Up G3[Meranti] - M 3039[Meranti]) * dtINIT St3039[Meranti] = 23.92

St3039[Dipt_Non_Meranti](t) = St 3039[Dipt_Non_Meranti](t - dt) + (Up G2[Dipt_Non_Meranti] - Up G3[Dipt_Non_Meranti] - M3039[Dipt_Non_Meranti]) * dtINIT St3039[Dipt_Non_Meranti] = 8.63

St3039[R_ Ca mpuran](t) = St3039[R_Ca mpuran](t - dt) + (Up G2[R_ Ca mpuran] - Up G3[R_ Ca mpuran] - M3039[R_Ca mpuran]) * dtINIT St3039[R_Ca mpuran] = 7.84

St3039[Kayu_Indah](t) = St3039[Kayu_Indah](t - dt) + (Up G2[Kayu_Indah] - Up G3[Kayu_Indah] - M3039[Kayu_Indah]) * dtINIT St3039[Kayu_Indah] = 0.39

St3039[Ko mersia l_ Lain](t) = St3039[Ko mersia l_ Lain ](t - dt) + (Up G2[Ko mersia l_ Lain] - Up G3[Ko mersia l_La in] - M 3039[Ko mersia l_ Lain]) * dtINIT St3039[Ko me rsial_ La in] = 13.33

(18)

Lampiran 11 (Sambungan)

INFLOWS: Up G2[Meranti] = 0.1729+0.0765*25-0.0029*25^2+0.0000273*25^3-0.002* B*St 2029[Meranti] Up G2[Dipt_Non_Meranti] = 0.5764+0.0048*25-0.00066*25^2+0.00000736* 25^3-0.00023* B*St2029[Dipt_Non_Meranti] Up G2[R_ Ca mpuran] = 7.1901-0.4323*25+0.0088*25^2-0.000059* 25^3-0.00075* B*St2029[R_Ca mpuran] Up G2[Kayu_Indah] = 7.1901-0.4323* 25+0.0088*25^2-0.000059*25^3-0.00075* B*St2029[Kayu_Indah]

St4049[Meranti](t ) = St4049[Meranti](t - dt) + (Up G3[Me ranti] - Up G4[Meranti] - M 4049[Meranti] - Cut4049[Me ranti]) * dtINIT St4049[Me ranti] = 11.76

St4049[Dipt_Non_Meranti](t) = St 4049[Dipt_Non_Meranti](t - dt) + (Up G3[Dipt_Non_Meranti] - Up G4[Dipt_Non_Meranti] - M4049[Dipt_Non_Meranti] - Cut4049[Dipt_Non_Meranti]) * dtINIT St4049[Dipt_Non_Meranti] = 3.53

St4049[R_ Ca mpuran](t) = St4049[R_Ca mpuran](t - dt) + (Up G3[R_ Ca mpuran] - Up G4[R_ Ca mpuran] - M4049[R_Ca mpuran] - Cut4049[R_Ca mpuran]) * dtINIT St4049[R_ Ca mpuran] = 1.96

St4049[Kayu_Indah](t) = St4049[Kayu_Indah](t - dt) + (Up G3[Kayu_Indah] - Up G4[Kayu_Indah] - M4049[Kayu_Indah] - Cut4049[Kayu_Indah]) * dtINIT St4049[Kayu_Indah] = 0.39

St4049[Ko mersia l_ Lain](t) = St4049[Ko mersia l_ Lain ](t - dt) + (Up G3[Ko mersia l_ Lain] - Up G4[Ko mersia l_La in] - M 4049[Ko mersia l_ Lain] - Cut4049[Ko mersial_ La in]) * dtINIT St4049[Ko mersia l_ Lain] = 7.45

(19)

Lampiran 11 (Sambungan)

Cut4049[Me ranti] = if mod(time,30)=0 then St4049[Meranti] else 0

Cut4049[Dipt_Non_Meranti] = if mod(time,30)=0 then St4049[Dipt_Non_Meranti] else 0 Cut4049[R_ Ca mpuran] = if mod(time,30)=0 then St4049[R_Ca mpuran] else 0

Cut4049[Kayu_Indah] = if mod (time ,30)=0 then St4049[Kayu_Indah] else 0 Cut4049[Ko mersia l_ Lain ] = if mod(t ime,30)=0 then St4049[Ko mersia l_ Lain] else 0 INFLOWS: Up G4[Meranti] = 0.1729+0.0765*45-0.0029*45^2+0.0000273*45^3-0.002* B*St 4049[Meranti] Up G4[Dipt_Non_Meranti] = 0.5764+0.0048*45-0.00066*45^2+0.00000736* 45^3-0.00023* B*St4049[Dipt_Non_Meranti] Up G4[R_ Ca mpuran] = 7.1901-0.4323*45+0.0088*45^2-0.000059* 45^3-0.00075* B*St4049[R_Ca mpuran] Up G4[Kayu_Indah] = 7.1901-0.4323* 45+0.0088*45^2-0.000059*45^3-0.00075* B*St4049[Kayu_Indah]

(20)

Lampiran 11 (Sambungan)

B = B_DnM+B_ KI+B_ KL+B_M+B_ RC B_DnM = St1019[Dipt_Non_Meranti]*0.0177+St 2029[Dipt_Non_Meranti]*0.0491+St3039[Dipt_Non_Meranti ]*0.0962+St4049[Dipt_Non_Meranti]*0.159+St5059[Dipt_Non_Meranti]*0.2375+St60up[Dipt_Non _Meranti]*0.3317 B_KI = St1019[Kayu_Indah]*0.0177+St2029[Kayu_Indah]*0.0491+St 3039[Kayu_Indah]*0.0962+St4049[Ka yu_Indah]*0.159+St 5059[Kayu_Indah]*0.2375+St60up[Kayu_Indah]*0.3317 B_KL =

St1019[Ko mersia l_ Lain]* 0.0177+St2029[Ko me rsial_ La in]*0.0491+St3039[Ko me rsial_ La in]*0.0962 +St4049[Ko me rsial_ La in]*0.159+St5059[Ko mersia l_ Lain]* 0.2375+St60up[Ko me rsial_ La in]*0.3317 B_M =

St1019[Meranti]*0.0177+St 2029[Meranti]*0.0491+St3039[Meranti]*0.0962+St4049[Meranti]* 0.159 +St5059[Meranti]* 0.2375+St60up[Meranti]* 0.3317

B_RC =

St1019[R_ Ca mpuran]*0.0177+St2029[R_Ca mpuran ]*0.0491+St3039[R_Ca mpuran]* 0.0962+St4049 [R_ Ca mpuran]*0.159+St5059[R_ Ca mpuran]*0.2375+St 60up[R_ Ca mpuran]*0.3317

MR1019[Meranti] = 1.2667-0.0891*15+0.0022*15^2-0.000018* 15^3

MR1019[Dipt_Non_Meranti] = 2.0775-0.1111*15+0.00186* 15^2-0.0000091*15^3 MR1019[R_Ca mpuran] = 5.1179-0.2896* 15+0.0057*15^2-0.000038*15^3 MR1019[Kayu_Indah] = 5.1179-0.2896* 15+0.0057* 15^2-0.000038*15^3 MR1019[Ko mersial_ La in] = 5.1179-0.2896*15+0.0057* 15^2-0.000038*15^3 MR2029[Meranti] = 1.2667-0.0891*25+0.0022*25^2-0.000018* 25^3

MR4049[Dipt_Non_Meranti] = 2.0775-0.1111*45+0.00186* 45^2-0.0000091*45^3 MR4049[R_Ca mpuran] = 5.1179-0.2896* 45+0.0057*45^2-0.000038*45^3 MR4049[Kayu_Indah] = 5.1179-0.2896* 45+0.0057* 45^2-0.000038*45^3 MR4049[Ko mersial_ La in] = 5.1179-0.2896*45+0.0057* 45^2-0.000038*45^3 N[Meranti] =

St1019[Meranti]+St2029[Meranti]+St 3039[Meranti]+St4049[Meranti]+St 5059[Meranti]+St60up[Mer anti]

N[Dipt_Non_Meranti] =

St1019[Dipt_Non_Meranti]+St2029[Dipt_Non_Meranti]+St 3039[Dipt_Non_Meranti]+St4049[Dipt_ Non_Meranti]+St 5059[Dipt_Non_Meranti]+St60up[Dipt_Non_Meranti]

N[R_ Ca mpuran] =

St1019[R_ Ca mpuran]+St2029[R_ Ca mpuran]+St3039[R_Ca mpuran ]+St 4049[R_ Ca mpuran]+St5059[ R_Ca mpu ran]+St60up[R_ Ca mpuran]

N[Kayu_Indah] =

St1019[Kayu_Indah]+St2029[Kayu_Indah]+St3039[Kayu_Indah]+St4049[Kayu_Indah]+St5059[Kay u_Indah]+St60up[Kayu_Indah]

N[Ko mersia l_La in] =

St1019[Ko mersia l_ Lain]+St 2029[Ko mersia l_ Lain]+St 3039[Ko mersia l_La in]+St4049[Ko mersia l_La i n]+St5059[Ko mersial_ La in]+St60up[Ko me rsial_ La in]

TabVo l45[Meranti] = 2.0192

TabVo l45[Dipt_Non_Meranti] = 1.7352 TabVo l45[R_ Ca mpuran] = 2.0526 TabVo l45[Kayu_Indah] = 2.0526 TabVo l45[Ko me rsial_ La in] = 2.0526 TabVo l55[Meranti] = 3.3763

(21)

Lampiran 11 (Sambungan)

TabVo l55[Dipt_Non_Meranti] = 2.8161 TabVo l55[R_ Ca mpuran] = 3.4856 TabVo l55[Kayu_Indah] = 3.4856 TabVo l55[Ko me rsial_ La in] = 3.4856 TabVo l65[Meranti] = 5.1797

TabVo l65[Dipt_Non_Meranti] = 4.2143 TabVo l65[R_ Ca mpuran] = 5.4165 TabVo l65[Kayu_Indah] = 5.4165 TabVo l65[Ko me rsial_ La in] = 5.4165

Vo l4049[Meranti] = N4049[Meranti]*Tab Vo l45[Meranti]

Vo l4049[Dipt_Non_Meranti] = N4049[Dipt_Non_Meranti]*Tab Vol45[Dipt_Non_Meranti] Vo l4049[R_ Ca mpuran] = N4049[R_Ca mpuran]*Tab Vo l45[R_ Ca mpuran]

Vo l4049[Kayu_Indah] = N4049[Kayu_Indah]*TabVol45[Kayu_Indah]

Vo l4049[Ko mersia l_ Lain] = N4049[Ko mersia l_ Lain]*Tab Vo l45[Ko me rsial_ La in] Cutting Effect

CE1019[Meranti] = Total_tebang[Meranti]*0.0156

CE1019[Dipt_Non_Meranti] = Total_tebang[Dipt_Non_Meranti]*0.0156 CE1019[R_ Ca mpuran] = Total_tebang[R_Ca mpuran]* 0.0156

CE1019[Kayu_Indah] = Total_tebang[Kayu_Indah]*0.0156 CE1019[Ko mersia l_ Lain] = Total_tebang[Komersia l_ Lain]* 0.0156 CE2029[Meranti] = Total_tebang[Meranti]*0.0133

CE4049[Kayu_Indah] = Total_tebang[Kayu_Indah]*0.00956 CE4049[Ko mersia l_ Lain] = Total_tebang[Komersia l_ Lain]* 0.00956

N4049[Meranti](t) = N4049[Meranti](t - dt) + (Cut4049[Meranti]) * dtINIT N4049[Me ranti] = 0 N4049[Dipt_Non_Meranti](t) = N4049[Dipt_Non_Meranti](t - dt) + (Cut4049[Dipt_Non_Meranti]) * dtINIT N4049[Dipt_Non_Meranti] = 0

N4049[R_Ca mpuran](t) = N4049[R_Ca mpuran](t - dt) + (Cut4049[R_ Ca mpuran]) * dtINIT N4049[R_Ca mpuran] = 0

N4049[Kayu_Indah](t) = N4049[Kayu_Indah](t - dt) + (Cut4049[Kayu_Indah]) * dtINIT N4049[Kayu_Indah] = 0

N4049[Ko me rsial_ La in](t) = N4049[Ko mersia l_ Lain ](t - dt) + (Cut4049[Ko me rsial_ La in]) * dtINIT N4049[Ko me rsial_ La in] = 0

Total_tebang[Meranti] = 4.138

Total_tebang[Dipt_Non_Meranti] = 4.138 Total_tebang[R_Ca mpuran] = 4.138 Total_tebang[Kayu_Indah] = 4.138 Total_tebang[Ko mersial_ La in] = 4.138 Total_Pohon_Tebang[Kelompok_Jen is] =

N4049[Ke lo mpok_Jenis]+N5059[Kelo mpok_Jen is]+N60up[Ke lo mpok_Jenis] Total_Vo lu me_Tebang[Kelo mpok_Jenis] =

(22)

Lampiran 12. Validasi model pertumbuhan tegakan hutan bekas tebangan

menggunakan uji Chi Kwadrat

Perbandingan data hasil pengukuran (PUP) dengan hasil pemodelan selama 7 tahun

Catatan:

Validasi model menggunakan data kerapatan pohon per ha dari pengamatan

PUP hutan bekas tebangan blok 1997 tahun pengukuran 1998 sampai 2005

No Kelompok Kelas Data PUP Hasil model (O-E) (O-E)2 (O-E)2/E Jumlah

pohon diameter (O) (E) data

1 10-19 2,550 4,284 -1,734 3,007 0,702 1 2 20-29 1,871 0,707 1,164 1,354 1,915 2 3Meranti 30-39 2,345 1,257 1,088 1,184 0,942 3 4 40-49 1,581 1,145 0,437 0,191 0,167 4 5 50-59 1,225 0,975 0,250 0,063 0,064 5 6 60 up 1,581 1,179 0,402 0,162 0,137 6 7 10-19 0,707 1,664 -0,957 0,916 0,551 7 8Dipt non 20-29 0,707 0,922 -0,215 0,046 0,050 8 9meranti 30-39 1,581 1,109 0,472 0,223 0,201 9 10 40-49 1,225 1,118 0,107 0,011 0,010 10 11 50-59 1,225 0,894 0,330 0,109 0,122 11 12 60 up 0,707 0,860 -0,153 0,023 0,027 12 13 10-19 1,225 0,707 0,518 0,268 0,379 13 14Komersial 20-29 1,225 0,707 0,518 0,268 0,379 14 15lain ditebang 30-39 1,581 1,304 0,277 0,077 0,059 15 16 40-49 1,225 1,225 0,000 0,000 0,000 16 17 50-59 1,225 0,707 0,518 0,268 0,379 17 18 60 up 0,707 1,661 -0,954 0,911 0,548 18 19 10-19 1,225 0,707 0,518 0,268 0,379 19 20Komersial 20-29 1,581 1,425 0,156 0,024 0,017 20 21lain tidak 30-39 1,581 1,510 0,071 0,005 0,003 21 22ditebang 40-49 2,345 0,943 1,402 1,965 2,083 22 23 50-59 2,121 0,707 1,414 2,000 2,828 23 24 60 up 1,225 1,273 -0,048 0,002 0,002 24 Jumlah 11,94

Keterangan = O: Observed (diamati), E: Expected (diharapkan) Dengan α = 0,05 dan dk=23 maka tabel אx20,95 = 35,2

Kesimpulan: Terima Ho = data pengamatan dan harapan tidak berarti = homogen

0,0 0,5 1,0 1,5 2,0 2,5 3,0 3,5 4,0 4,5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Kelom pok data

Ker

apat

an (

N

/ha)

(23)

Lampiran 13. S ifat fisik da n kimia tanah pada lokasi penelitian

a. Sifat fisik tanah

b. Sifat kimia tanah

Lokasi/

Kedalaman

Warna

Tekstur

Kelas tekstur

Struktur

Peruntukan

horison

(m)

(lembab)

% lempung % debu

% pasir

lahan

1

2

3

4

5

6

7

8

9 JT/

A

0-25

7,5 YR 4/4

28,93

10,65

60,42 Geluh lempung pasiran - Gumpal dengan Tanaman

dark brown

(Sandy clay loam)

agregat kurang keras

AB

26-55

10 YR 4/6

64,26

15,5

20,24 Lempung (clay)

- Permeabilitas Tanaman

yellowish brown

rendah

keras

B

56-100+ 10 YR 5/6

72,93

12,4

14,67 Lempung (clay)

Tanaman

yellowish brown

keras

JA/

A

0-25

7,5 YR 5/8

32,06

11,14

56,8 Geluh lempung pasiran - Gumpal dengan Tanaman

strong brown

(Sandy clay loam)

agregat kurang keras

AB

26-55

10 YR 5/6

67 14,5

18,5 Lempung (clay)

- Permeabilitas Tanaman

yellowish brown

rendah

keras

B

56-100+ 10 YR 6/8

73,64

12,98

13,38 Lempung (clay)

Tanaman

brownish yellow

keras

Lokasi/ pH BO N P Zn Cu Mn Fe K Na Ca Mg KTK H+ Al3+

horison H2O (%) Tersedia (ppm) Tersedia (me/100 gr) me/100gr me% ppm

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 JT/ A 4,83 21,57 50 4,01 0,1 0,8 31,7 0,1 0,34 0,48 0,41 6,5 0,41 813,1 AB 3,88 10,32 21 2,78 0,1 0,24 0,43 0,39 6,64 1,21 B 3,36 4,05 11 0,23 0,1 0,35 0,37 0,3 4,95 0,99 JA/ A 3,46 35,77 73 5,44 1,11 5,82 35,8 0,15 0,29 0,45 0,41 13,26 0,46 799 AB 3,58 15,09 36 3,95 0,14 0,19 0,39 0,49 12,46 1,14 B 3,54 4,21 21 3,67 0,1 0,21 0,27 0,32 13,11 1,01

(24)

(25)

Lampiran 15. Peta loka si penelitian di IUPHHK PT Gunung Meranti

PETA LOKASI PENELITIAN DI

PT GUNUNG MERANTI PROVINSI KALIMAN TAN TENG AH

Luas: 95.265 Ha

Legenda:

: Blok Sistem TPTI : Blok Sistem TPTII : Petak Ukur Permanen : Tegakan benih : Plasma nutf ah : Hutan kerangas : Hutan lindung : Jalan angkutan : Sungai Plot penelitian sistem TPTII PT GM

PUP Sistem TPTI Penunjang data penelitian tegakan

tinggal Tanaman meranti tahun

1994 dan 1999 Penunjang data tanaman

(26)

(27)

(28)

Lampiran 18. Tanaman dan tegakan tinggal di plot penelitian PT Gunung Meranti

Keterangan gambar:

1. Tanaman Shorea leprosula umur 1 tahun

2. Tanaman Shorea leprosula umur 11 tahun

3. Tanaman Shorea leprosula umur 16 tahun

4. Tegakan tinggal dalam jalur antara

2 1

4 3