KEANEKARAGAMAN JENIS ROTAN DALAM KAWASAN HUTAN TANAMAN INDUSTRI PT. BHATARA ALAM LESTARI KABUPATEN MEMPAWAH PROVINSI KALIMANTAN BARAT

Lili Armayanti, Ratna Herawatiningsih, Gusti Eva Tavita

Abstract


The research was purposed to obtain information about the diversity of species of rattan in the Industrial Forest Plantations (HTI) PT. Bhatara Alam Lestari Regency Kubu Raya West Kalimantan. The method used is survey method, with use data retrieval technique line sampling method. Determination of observation using purposive sampling method with plot size of 20 m x 10 m. In the region there are 10 types of rattan, among other Calamus caesius Blume, Calamus heteroideus Blume, Calamus javensis Blume, Calamus manan Miquel, Calamus ornatus Blume, Calamus ornatus var. celebicus Beccari, Daemonorops crinita Blume, Korthalsia junghuhnii Blume, Korthalsia sp, Plectocomia elongate Martius ex Blume. The most dominant type rattan is Calamus ornatus Blume with value (INP = 27,96 %), followed by Calamus caesius Blume with value (INP = 25,79 %), and Calamus heteroideus Blume with value (INP = 25,73 %), lowest type of Plectocomia elongata Martius ex Blume  with value (INP = 10,38 %). The dominant rattan species is Calamus ornatus Blume with highest dominance value (C = 0,01955), While lowest rattan species  is the Plectocomia elongata Martius ex Blume with value (C = 0,00269). The value of highest abundance of rattan was Calamus ornatus Blume with an abundance of types of (e= 0,11946) and lowest abundance found in Plectocomia elongata Martius ex Blume with value (e = 0,06668). Diversity index of rattan in the Industrial Forest Plantations (HTI) PT. Bhatara Alam Lestari Regency Kubu Raya West Kalimantan is categorized in the level of low diversity.

Keywords : Diversity, Industrial Forest Plantations, Rattan

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DOI: http://dx.doi.org/10.26418/jhl.v4i4.18247

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Fakultas Kehutanan Universitas Tanjungpura