Struktur Dan Produktivitas Rerumputan Di Kawasan Danau Toba Desa Haranggaol Kecamatan Haranggaol Horison Kabupaten Simalungun Sumatera Utara

LAMPIRAN 1. PETA PENELITIAN

  Universitas Sumatera Utara

LAMPIRAN 2. PLOT PENGAMATAN

  1x1 m 10 m 10 m 10 m

  10 m 10 m 10 m 10 m

  10 m 10 m 10 m 10 m

  10 m 1x1 m

  100 m 100 m

  LAMPIRAN 3. STRUKTUR VEGETASI RERUMPUTAN DI DESA HARANGGAOL KECAMATAN HARANGGAOL HORISON KABUPATEN SIMALUNGUN PADA LOKASI I No Spesies Plot

  19

  68

  50

  4 Deyeuxia bracyhathera

  99

  23

  76

  3 Cyperus cyperoides

  12

  3

  9

  2 Cyperus compressus

  1 Brachiaria mutica 102 68 170

  20

  18

  40 38 560 52 228 270 48 217 765 2388

  17

  16

  15

  14

  13

  12

  11

  10

  9

  8

  7

  6

  5

  4

  52

  5 Echinochloa crus-galli 32 270

  2

  6

  463

  11 Paspalum ciliatifolium 327 136

  89 101

  12

  10 Manisuris granularis

  24 12 441

  12 44 123

  12

  41

  48

  48

  16

  8

  9

  11

  302

  3

  24

  9 Imperata cylindrica

  16

  16

  8 Eragrostis tenella

  11

  5

  6

  7 Eragrostis nigra

  21

  13

  8

  6 Eleusine indica

  3

  1

  Jumlah

  16

  13

  4 Echinochloa colonum

  6

  6

  3 Cyperus compressus

  2 Capillipedium parviflorum 32 17 228 394 671

  36 193

  88

  69

  1 Brachiaria mutica

  20

  19

  18

  17

  15

  35

  14

  13

  12

  11

  10

  9

  8

  7

  6

  5

  4

  3

  2

  1

  22

  5 Imperata cylindrica

  Jumlah

  10 Setaria paspalidioides

  PADA LOKASI II No Spesies Plot

  24 13 525

  19

  30 45 262 34

  63

  31

  4

  13 Themeda gigantea

  27

  27

  37 34 32 103 12 Sporobolus sp.

  19 58 11 Setaria sp.

  7

  32

  11

  18

  6

  5

  359 9 Scleria sp.

  8 Scleria lacustris 39 320

  92

  26

  21

  17

  28

  7 Paspalum ciliatifolium

  35 57 173 21 132 47 371 48 219 325 217 607 2597

  24

  6 Microstegium ciliatum 321

  61 38 117

  Universitas Sumatera Utara

  12 Scleria lacustris

  68

  58

  78

  57

  78

  46 36 421 13 Setaria sp.

  52 72 312 436

  14 Sorghum nitidum

  19

  19

  15 Themeda gigantea

  7

  3

  48

  58 PADA LOKASI III

  No Spesies Plot

  Jumlah

  1

  2

  3

  4

  5

  6

  7

  8

  9

  10

  11

  12

  13

  14

  15

  16

  17

  18

  19

  20 1 Deyeuxia sp.

  19

  9 23 121 84 124 380

  2 Fimbristylis alboviridis

  4

  7

  8

  19

  3 Imperata cylindrica 121

  12

  20

  48

  13 34 424

  18

  8

  16

  40

  13 53 820

  4 Leersia hexandra 216 110 17 149

  48 66 159

  97

  68

  69

  72

  35

  54

  36

  77

  88

  69

  98 78 227 1833

  5 Scleria lacustris

  11

  85

  11

  33

  29

  19

  74

  36

  12

  58

  3

  9 87 467

  6 Sorghum nitidum

  2

  16

  38

  12

  36

  57

  52 6 219

  7 Themeda gigantea

  14

  36

  50 Universitas Sumatera Utara

  LAMPIRAN 4. HASIL ANALISIS VEGETASI PADA LOKASI I No Jenis K (Ind/20 m

  2 ) KR (%) F FR (%)

  9 Cyperus cyperoides 99 1.997 0.100 3.389 5.386

  10 Themeda gigantea 58 1.169 0.150 5.085 6.254

  11 Eleusine indica 21 0.424 0.100 3.389 3.813

  12 Sorghum nitidum 19 0.383 0.050 1.695 2.078

  13 Eragrostis tenella 16 0.323 0.050 1.695 2.018

  14 Cyperus compressus 12 0.242 0.100 3.389 3.631

  15 Eragrostis nigra 11 0.222 0.100 3.389 3.611

  Jumlah 4958 100.000 2.950 100.000 200.000 HASIL ANALISIS VEGETASI PADA LOKASI III No Jenis K (Ind/20 m

  INP (%)

  7 Brachiaria mutica 170 3.429 0.100 3.389 6.818

  1 Leersia hexandra 1833 48.389 1.000 30.769 79.158

  2 Imperata cylindrica 820 21.647 0.650 20.000 41.647

  3 Scleria lacustris 467 12.328 0.650 20.000 32.328

  4 Deyeuxia sp. 380 10.032 0.300 9.231 19.263

  5 Sorghum nitidum 219 5.781 0.400 12.308 18.089

  6 Themeda gigantea 50 1.319 0.100 3.077 4.396

  7 Fimbristylis alboviridis 19 0.501 0.150 4.615 5.116

  Jumlah 3788 100.000

  8 Manisuris granularis 101 2.037 0.100 3.389 5.426

  6 Echinochloa crus-galli 302 6.091 0.100 3.389 9.480

  2 ) KR (%) F FR (%)

  8 Paspalum ciliatifolium 92 1.919 0.200 7.692 9.611

  INP (%)

  1 Microstegium ciliatum 2597 54.172 0.700 26.923 81.095

  2 Capillipedium parviflorum 671 13.997 0.200 7.692 21.689

  3 Themeda gigantea 525 10.951 0.500 19.231 30.182

  4 Scleria lacustris 359 7.489 0.100 3.846 11.335

  5 Brachiaria mutica 193 4.026 0.150 5.769 9.795

  6 Imperata cylindrica 117 2.441 0.150 5.769 8.210

  7 Setaria sp. 103 2.149 0.150 5.769 7.918

  9 Setaria paspalidioides 58 1.209 0.150 5.769 6.978

  5 Scleria lacustris 421 8.491 0.350 11.864 20.355

  10 Echinochloa colonum 35 0.730 0.100 3.846 4.576 11 Sporobolus sp. 27 0.563 0.050 1.923 2.486 12 Scleria sp. 11 0.229 0,100 3.846 4.075

  13 Cyperus compressus 6 0.125 0.050 1.923 2.048

  Jumlah 4794 100,000 2.600 100.000 200.000 HASIL ANALISIS VEGETASI PADA LOKASI II No Jenis K (Ind/20 m

  2 ) KR (%) F FR (%)

  INP (%)

  1 Deyeuxia brachyathera 2388 48.165 0.600 20.339 68.504

  2 Paspalum ciliatifolium 463 9.338 0.100 3.389 12.727

  3 Imperata cylindrica 441 8.895 0.800 27.119 36.014

  4 Setaria sp. 436 8.794 0.150 5.085 13.879

  3.25 100.000 200.000

  LAMPIRAN 5. CONTOH PERHITUNGAN (K, KR, F, FR, INP, H’ & IS)

  Jumlah seluruh plot =

  D. Contoh Perhitungan Indeks Keanekaragaman dari Shannon-Wiener H

  INP = KR + FR = 10.951% + 19.231% = 30.182% (Themeda gigantea pada lokasi I)

  C. Contoh Perhitungan Indeks Nilai Penting

  2.600 x 100% = 19.231% (Themeda gigantea pada lokasi I)

  F seluruh spesies x 100% = 0.500

  

20

= 0.500 (Themeda gigantea pada lokasi I) F relatif (FR) = F suatu spesies

  

10

  B. Contoh Perhitungan Frekuensi Frekuensi (F) = Jumlah plot ditemukan suatu spesies

  A. Contoh Perhitungan Kerapatan Kerapatan (K) = Jumlah individu suatu spesies

  2 x 100% = 10.951% (Themeda gigantea pada lokasi I)

  2 4794/20 m

  525/20 m

  K suatu spesies K total seluruh spesies x 100% =

  2 (Themeda gigantea pada lokasi I) K relatif (KR) =

  2 = 525/20 m

  Luas keseluruhan plot = 525 individu

20 m

  ’ = - Σpi ln pi Dimana pi = ratio jumlah spesies dengan jumlah total individu dari seluruh jenis (Themeda gigantea = 525 individu, total individu seluruh jenis = 4794 individu) ni pi = N 525

  = 4794 = 0.109 Maka pi ln pi = 0.109 x ln 0.109

  = -0.242 Σpi ln pi H’ = -

  = -(-1.557) = 1.557

  E. Contoh Perhitungan Indeks Keseragaman H' E =

  H maks 1.557 = ln 13

  1.557 = 2.565 = 0.607 (lokasi I)

  F. Contoh Perhitungan Indeks Similaritas

  2C

  IS = x 100% A + B 2 (7)

  IS = x 100% 13 + 15 14 = x 100%

  28 = 50% (Ratio IS lokasi I dengan lokasi II)

  HERBARIUM MEDANENSE (MEDA)

UNIVERSITAS SUMATERA UTARA

  JL. Bioteknologi No.1 Kampus USU, Medan – 20155 Telp. 061 – 8223564 Fax. 061 – 8214290 E-mail

  LAMPIRAN 6

HASIL INDENTIFIKASI SPESIMEN

  1 OP1. Leersia hexandra Sawrtz Poaceae

  21 OP21. Setaria paspalidioides Poaceae

  17 OP17. Setaria sp. Poaceae

  18 OP18. Microstegium ciliatum Poaceae 19 OP19.

  Capillipedium parviflorum

  (R.Br.) Stapf

  Poaceae

  20 OP20. Echinochloa colonum Poaceae

  22 OP23. Scleria sp. Cyperaceae 23 OP24.

  Poaceae

  Cyperus compressus

  (L.)

  Cyperaceae

  24 OP25. Eragrostis nigra Nees ex Buese Poaceae Kepala Herbarium Medanense Dr. Nursahara Pasaribu, M.Sc

  NIP. 196301231990032001

  Nama : Novia Wulandari Tarigan Nim : 080805062

  16 OP16. Cyperus cyperoides Cyperaceae

  (L.)

  2 OP2. Imperata cylindrical (L.) Raenschel Poaceae 3 OP3.

  Poaceae

  Sorghum nitidum (Vahl) Pers.

  Poaceae

  4 OP4. Scleria lacustris (C.) Wright Cyperaceae

  5 OP5. Themeda gigantea (Cav.) Hack Poaceae

  6 OP6. Eleusine indica (L.) Gaerton Cyperaceae 7 OP7.

  Sporobolus sp.

  8 OP8. Deyeuxia sp. Poaceae

  Manisuris granularis

  9 OP9. Eragrostis tenella Poaceae

  10 OP10. Fimbristylis alboviridis Cyperaceae 11 OP11.

  Deyeuxia brachyathera Poaceae

  12 OP12. Brachiaria mutica (Forsk.) Stapf Poaceae

  13 OP13. Echinochloa cruss-galli Poaceae

  No Nomor Koleksi Spesies Famili

  14 OP14. Paspalum ciliatifolium Poaceae 15 OP15.

  LAMPIRAN 7. BIOMASSA RUMPUT Berat Basah (g) Berat Kering (g) No Plot Lokasi I Lokasi II Lokasi III Lokasi I Lokasi II Lokasi III

  1 858.3 579.3 774.3 439.7 288.1 308.2 2 1506.3 801.3 389.3 869.9 344.0 130.6 3 1162.3 689.3 779.3 524.0 260.3 377.5 4 1424.3 526.3 878.3 566.5 267.5 391.1 5 927.3 441.3 381.3 448.9 284.2 107.6 6 969.3 775.3 497.3 430.9 490.1 166.4

  

Total 6847.8 3812.8 3699.8 3279.9 1934.2 1481.4

Rata-rata 1141.300 635.467 616.633 546.650 322.367 246.900

LAMPIRAN 8. HASIL PENGUKURAN BERAT KERING DAN KADAR AIR

TANAH

  Lokasi Berat Basah (g) Berat Kering (g) Kadar Air (%) I 100 75.9 31.752

  II 100 79.8 25.313

  III 100 83.7 19.332 LAMPIRAN 9. ANALISIS KANDUNGAN UNSUR HARA TANAH Lokasi C (%) N (%) C/N P Bray K Ca 2 (ppm) (m.e/100 g) (m.e/100 g)

  I

  4.87

  0.37

  13.2

  44.20

  2.34

  1.46 II

  3.66

  0.29

  12.6

  35.19

  2.60

  2.25 III

  4.05

  0.37

  10.9

  21.94

  2.58

  1.35 LAMPIRAN 10. KRITERIA PENILAIAN SIFAT-SIFAT TANAH Sifat Tanah Satuan Sangat Rendah Sedang Tinggi Sangat Rendah

  Tinggi

  C (Karbon) % < 1.00 1.00 - 2.00 2.01 - 3.00 3.01 - 5.00 > 5.00 N (Nitrogen) % < 0.10 0.10 - 0.20 0.21 - 0.50 0.51 - 0.75 > 0.75 P-avl Bray II ppm < 8.0 8.0 -15 16 – 25 26 - 35 > 35

  K-tukar m.e/100 < 0.10 0.10 - 0.20 0.30 - 0.50 0.60 - 1.00 > 1.00 Ca-tukar m.e/100 < 2.0 2.0 - 5.0 6.0 - 10.0 11.0 - 20.0 > 20

  

LAMPIRAN 11. ANALISIS KORELASI PEORSON DENGAN METODE

KOMPUTERISASI SPSS ver.17.00

  Intensitas

  Kadar Biomassa C N P Ca K air tanah cahaya Biomassa Pearson Correlation 1 .844 .276 .925 -.951 -.166 .967 -.993

  Sig. (2-tailed) .360 .822 .247 .200 .894 .164 .075 N

  3

  3

  3

  3

  3

  3

  3

  3 Karbon Pearson Correlation .844 1 .748 .578 -.968 -.669 .680 -.776 Sig. (2-tailed)

  .360 .462 .608 .160 .534 .524 .435 N

  3

  3

  3

  3

  3

  3

  3

  3 Nitrogen Pearson Correlation .276 .748 1 -.109 -.559 -.994 .021 -.161 Sig. (2-tailed)

  .822 .462 .930 .623 .071 .986 .897 N

  3

  3

  3

  3

  3

  3

  3

  3 Fosfor Pearson Correlation .925 .578 -.109 1 -.763 .220 .991 -.963 Sig. (2-tailed)

  .247 .608 .930 .447 .859 .083 .173 N

  3

  3

  3

  3

  3

  3

  3

  3 Kalsium Pearson Correlation

  • .951 -.968 -.559 -.763 1 .462 -.841 .909 Sig. (2-tailed) .200 .160 .623 .447 .694 .364 .274 N

  3

  3

  3

  3

  3

  3

  3

  3 Kalium Pearson Correlation

  • .166 -.669 -.994 .220 .462 1 .091 .049 Sig. (2-tailed) .894 .534 .071 .859 .694 .942 .969 N

  3

  3

  3

  3

  3

  3

  3

  3 Kadar air Pearson Correlation .967 .680 .021 .991 -.841 .091 1 -.990 tanah

  Sig. (2-tailed) .164 .524 .986 .083 .364 .942 .089 N

  3

  3

  3

  3

  3

  3

  3

  3 Intensitas Pearson Correlation

  • .993 -.776 -.161 -.963 .909 .049 -.990

  1 cahaya Sig. (2-tailed) .075 .435 .897 .173 .274 .969 .089 N

  3

  3

  3

  3

  3

  3

  3

  3