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      Pemetaan Kesesuaian Habitat Aren (Arenga pinnata Merr.) di Kabupaten Bangka Tengah, Provinsi Kepulauan Bangka Belitung

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      Date
      2024-05-08
      Author
      Putri, Frischa Dhela Wanna
      Zuhud, Ervizal A. M.
      Rahman, Dede Aulia
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      Abstract
      Aren (Arenga pinnata Merr.) merupakan salah satu spesies tumbuhan yang berasal dari famili Arecaceae. Salah satu daerah yang memiliki sebaran aren yaitu Kabupaten Bangka Tengah. Penelitian bertujuan mengidentifikasi sebaran spasial aren, kesesuaian habitat, faktor yang memengaruhi distribusi aren, dan strategi pengembangan aren di Kabupaten Bangka Tengah. Data kehadiran aren didapatkan melalui survey dengan stratified sampling. Data titik kehadiran aren dan variabel lingkungan diolah dalam software Maximum Entropy untuk menghasilkan model dan nilai kesesuaian habitat aren. Aren banyak ditemukan pada area dengan kriteria ketinggian 0-50 mdpl, kemiringan lereng 0-8%, nilai NDVI antara 0,42-1, nilai NDMI >1, jarak dari sungai 0-500 m, jenis tanah kambisol oksik, podsolik kromik, dan menyebar di tutupan lahan perkebunan. Model kesesuaian habitat yang diperoleh bersifat baik (AUC = 0,902) dengan pembagian kelas yaitu tidak sesuai (0 ha), kurang sesuai (127.971 ha), cukup sesuai (50.363 ha), sesuai (24.678 ha) dan sangat sesuai (4.7867 ha). Jenis tanah, ketinggian, dan curah hujan menjadi faktor yang berpengaruh dalam kesesuaian habitat aren. Strategi pengembangan budidaya dapat dilakukan menggunakan sistem agroforestri.
       
      Aren (Arenga pinnata Merr.) is one of the plant species from the Arecaceae family. One of the regions that have sugar palm distribution is Central Bangka Regency. The study aimed to identify the spatial distribution of sugar palm, habitat suitability, factors affecting sugar palm distribution, and sugar palm development strategies in Central Bangka Regency. Data on sugar palm presence was obtained through a survey with stratified sampling. Data of sugar palm presence points and environmental variables were processed in Maximum Entropy software to produce models and values of habitat suitability of sugar palm. Aren are found in areas with altitude criteria of 0-50 mdpl, slope of 0-8%, NDVI value between 0.42-1, NDMI value >1, distance from river 0-500 m, soil type of oxic cambisol, chromic podsolik, and spread in plantation land cover. The habitat suitability model obtained is good (AUC = 0.902) with class divisions of unsuitable (0 ha), less suitable (127,971 ha), moderately suitable (50,363 ha), suitable (24,678 ha) and very suitable (4,787 ha). Soil type, altitude, and rainfall are factors that influence the suitability of sugar palm habitat. Cultivation development strategy can be done using agroforestry system.
       
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      http://repository.ipb.ac.id/handle/123456789/149140
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      • UT - Conservation of Forest and Ecotourism [2495]

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      Indonesia DSpace Group 
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