KEANEKARAGAMAN NEPENTHES DI KAWASAN BUKIT PERASAK KABUPATEN SAMBAS KALIMANTAN BARAT

نویسندگان

چکیده

Nepenthes memiliki peranan penting dalam suatu ekosistem, di antaranya dapat mengendalikan populasi serangga serta mengurangi konsentrasi CO2 udara karena laju fotosintesisnya yang cukup tinggi. Namun tumbuhan terus menurun habitat alaminya. Di Kalimantan Barat, khususnya Kabupaten Sambas, ditemukan beberapa tempat seperti kawasan Bukit Perasak, Desa Seberkat. Tujuan dari penelitian ini adalah untuk mengetahui keanekaragaman spesies Perasak Sambas. Metode digunakan metode deskriptif. Pengamatan dilakukan tiga titik Kawasan penelitian, yaitu hutan sekunder, areal terbuka, dan kerangas dengan menggunakan teknik petak ganda. Pengukuran faktor lingkungan pada suhu udara, kelembaban pH tanah dilakukan. Berdasarkan hasil diperoleh Nepenthes, gracilis, mirabilis, x neglecta. Spesies mendominasi sekunder gracilis INP (Indeks Nilai Penting) 119%, KR (Kerapatan Relatif) 59%, FR (Frekuensi 60%. mirabilis 106%, 55%, 51%. Hutan Kerangas 111%, 58%, 53%. Faktor berkisar 25,1℃-32,1℃, 79%-87,5%, 5,6-6,3.

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ژورنال

عنوان ژورنال: Floribunda

سال: 2023

ISSN: ['2460-6944', '0215-4706']

DOI: https://doi.org/10.32556/floribunda.v7i2.2023.414