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Title: | Soil Macrofauna Diversity in Various Natural and Cultivation Ecosystems in Pelalawan Regency, Province of Riau Keanekaragaman Makrofauna Tanah di Beberapa Ekosistem Alami dan Budidaya di Kabupaten Pelalawan, Provinsi Riau |
Authors: | Thohari, A.Machmud Wasis, Basuki Prasetio, Yogi |
Keywords: | Diversity soil macrofauna natural and artificial ecosystem |
Issue Date: | 2008 |
Publisher: | IPB ( Bogor Agricultural University ) |
Abstract: | As part of land ecosystem, soil macrofauna have several certain roles. Some of those roles are as obliterator of soil organic material, bio indicator, and increasing soil porosity and aeration. Palm oil fields have been rapidly developed in Indonesia. This rapid development is presumed will change the natural ecosystem into artificial ecosystem which impact to soil macro fauna. In accordance to that presumption further study of soil macrofauna need to be done in palm oil field and other surrounding habitat. The purpose of this research are to acknowledge the diversity of soil macrofauna in several natural and cultivation ecosystems and to find out the composition of macrofauna community in several different habitat, that are palm oil field, natural forest, rubber field and residential. This research was conducted in palm oil field in Pelalawan Regency, Province of Riau. The macrofauna specimens were taken from each location by using purposive sampling method and were taken from each plot by using hand sorting method. The soil macrofauna specimens furthermore were taken for documentation and identification. The result of the research showed that the highest family abundance of soil macro fauna was founded in residential location (29 family) while the lowest abundance was founded in palm oil field location (19 family). According to the calculation of diversity index acquired that residential had the highest diversity index value (H'=1,55) and palm oil field had the lowest value (H'=0,68). However, the real difference test (a = 0,05) showed that residential, natural forest and rubber field have diversity index value which had no real difference. Residential is the research location which has the highest family and individual abundance of soil macrofauna. The diversity index for residential location has the highest value but also has no real difference (a = 0,05) with natural forest and rubber field. Sebagai bagian dari ekosistem tanah, makrofauna tanah memiliki beberapa peranan. Beberapa peranan tersebut adalah sebagai peromabak bahan organik tanah, bioindikator, dan peningkat porositas dan aerasi tanah. Kebun kelapa sawit saat ini sedang berkembang dengan pesat di indonesia. Perkembangan yang cepat ini diduga akan mengubah ekosistem alami menjadi ekosistem buatan yang berdampak terhadap makrofauna tanah. Berkaitan dengan hal itu maka perlu dilakukan kajian mengenai makrofauna tanah di kebun kelapa sawit dan habitat yang ada disekitarnya. Tujuan dari penelitian ini adalah untuk mengetahui keanekaragaman makrofauna tanah di beberapa ekosistem alami dan budidaya serta untuk mengetahui komposisi makrofauna tanah di beberapa habitat yang berbeda, yaitu kebun kelapa sawit, hutan alam, kebun karet dan pemukiman. Penelitian ini dilakukan di kebun kelapa sawit di Kabupaten Pelalawan, Provinsi Riau. Spesimen makrofauna tanah diambil dari tiap lokasi dengan menggunakan metode purposive sampling dan diambil dari tiap plotnya menggunakan metode hand sorting. Spesimen makrofauna tanah yang diambil selanjutnya didokumentasikan dan diidentifikasi. Hasil dari penelitian memperlihatkan bahwa kelimpahan famili makrofauna tanah tertinggi ditemukan pada lokasi pemukiman (29 famili) sedangkan kelimpahan famili terendah ditemukan di lokasi kebun kelapa sawit (19 famili). Berdasarkan perhitungan indeks keanekaragaman diperoleh bahwa pemukiman memiliki nilai indeks keanekaragaman tertinggi (H'=l,55) dan kebun kelapa sawit memiliki nilai terendah (H'=0,68). Akan tetapi, berdasarkan uji beda nyata (u=0,05) menunjukkan bahwa pemukiman, hutan alam, dan kebun karet memiliki nilai indeks keanekargaman yang tidak berbeda nyata. Pemukiman merupakan lokasi penelitian yang memiliki kelimpahan famili dan individu yang tinggi. Nilai indeks keanekaragaman untuk lokasi pemukiman merupakan nilai tertinggi tetapi tidak berbeda nyata (u=O, OS) dengan hutan alam dan kebun karet. |
URI: | http://repository.ipb.ac.id/handle/123456789/56936 |
Appears in Collections: | UT - Conservation of Forest and Ecotourism |
Files in This Item:
File | Description | Size | Format | |
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E08ypr.pdf Restricted Access | fulltext | 3.22 MB | Adobe PDF | View/Open |
BAB I PENDAHULUAN.pdf Restricted Access | BAB I | 125.07 kB | Adobe PDF | View/Open |
BAB II TINJAUAN PUSTAKA.pdf Restricted Access | BAB II | 267.18 kB | Adobe PDF | View/Open |
BAB III BAHAN DAN METODE.pdf Restricted Access | BAB III | 332.79 kB | Adobe PDF | View/Open |
BAB IV KEADAAN UMUM LOKASI PENELITIAN.pdf Restricted Access | BAB IV | 104.92 kB | Adobe PDF | View/Open |
BAB V HASIL DAN PEMBAHASAN.pdf Restricted Access | BAB V | 975.6 kB | Adobe PDF | View/Open |
BAB VI KESIMPULAN DAN SARAN.pdf Restricted Access | BAB VI | 68.62 kB | Adobe PDF | View/Open |
COVER.pdf Restricted Access | COVER | 16.91 kB | Adobe PDF | View/Open |
DAFTAR PUSTAKA.pdf Restricted Access | DAFTAR PUSTAKA | 155.77 kB | Adobe PDF | View/Open |
LAMPIRAN.pdf Restricted Access | LAMPIRAN | 733.77 kB | Adobe PDF | View/Open |
RINGKASAN.pdf Restricted Access | RINGKASAN | 57.43 kB | Adobe PDF | View/Open |
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