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NILAI EKONOMI TOTAL SUMBERDAYA BAMBU (Bambuseae sp.) DI KECAMATAN SAJIRA, KABUPATEN LEBAK, BANTEN Mohamad Iqbal; Eka Intan Kumala Putri; Bahruni Bahruni
Jurnal Penelitian Sosial dan Ekonomi Kehutanan Vol 11, No 2 (2014): Jurnal Penelitian Sosial dan Ekonomi Kehutanan
Publisher : Pusat Penelitian dan Pengembangan Sosial, Ekonomi, Kebijakan dan Perubahan Iklim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/jpsek.2014.11.2.91-105

Abstract

The abundant availability of bamboos in Indonesia has prompted their possible uses as substitute for conventional raw materials (i.e. woods) which nowadays tend to be dwindling. Bamboo produces a wide range of benefits both tangible and intangible which has not been calculated. The benefits of bamboo do not all have a market price, so that it is necessary to quantify the economic value of bamboo resources in monetary units. This research aims to quantify the total economic value (TEV) of bamboo resources in Sajira subregency as one of the main centers of bamboo area in Lebak Regency. Values of bamboo resources estimated are direct use value (the stumpage value of bamboo), indirect use values such as the value of carbon sequestration and erosion prevention value, and the option value of surat (Gigantochloa pseudoarundinacae). Research methods used are derived residual value approach, market prices, replacement cost method, and Contingent Valuation Method (CVM). Results showed that direct use values (stumpage value of bamboo) is IDR 35,126,575,400, carbon stock value is IDR 224,840,000, erosion prevention value is IDR 695,341,881 and the option value of surat is IDR 82,014,259.TEV of bamboo resources for 140 ha of bamboo stands is IDR 36,128,771,540.
SOCIAL AND ECONOMIC VALUATION OF MANGROVE FOREST ECOSYSTEM IN NORTH BUTON REGENCY, SOUTHEAST SULAWESI PROVINCE Firman Syah; Leti Sundawati; Bahruni Bahruni
Jurnal Penelitian Sosial dan Ekonomi Kehutanan Vol 16, No 2 (2019): Jurnal Penelitian Sosial dan Ekonomi Kehutanan
Publisher : Pusat Penelitian dan Pengembangan Sosial, Ekonomi, Kebijakan dan Perubahan Iklim

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (355.31 KB) | DOI: 10.20886/jpsek.2019.16.2.115-126

Abstract

Mangrove forest is the main life-supporting ecosystem which is important for coastal and marine areas that haveeconomic function as well spawning ground for living things. This study aims to analyze the community perceptionas well as to find out the economic value generated from mangrove ecosystem in Kalibu and Eelahaji villages,North Buton Regency. The study used purposive sampling method with the 50 respondents from both villages thatwere chosen in purposively.  The results showed that ccommunity perceptions to the benefit of mangrove forestsand forest protection in the Kalibu and Eelahaji vilages were still in high category. According to the communityperception, the main cause of mangrove forest degradation was due to  mangrove wood collection for fire wood.Economic valuation is an effort to provide quantitative value of goods and services provided by natural resourcesand environment in the form of direct use value, indirect use value, and option value. The direct value of mangroveforest benefit consists of fire wood, fish, crab, and shrimp. Indirect use value of mangrove forest is in the form ofbarrier to abrasion and sea- water intrusion while the option value is in the form of ecotourism. The quantificationof all economic values from mangrove of Kalibu village results in IDR 8,680,773,742 per year while in Eelahajivillage is IDR 6,144,339,375 per year.
PENDEKATAN SISTEM DALAM PENDUGAAN NILAI EKONOMI TOTAL EKOSISTEM HUTAN : NILAI GUNA HASIL HUTAN KAYU DAN NON KAYU Bahruni Bahruni; Endang Suhendang; Dudung Darusman; Hadi S. Alikodra
Jurnal Penelitian Sosial dan Ekonomi Kehutanan Vol 4, No 4 (2007): Jurnal Penelitian Sosial dan Ekonomi Kehutanan
Publisher : Pusat Penelitian dan Pengembangan Sosial, Ekonomi, Kebijakan dan Perubahan Iklim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/jpsek.2007.4.4.369-378

Abstract

Nilai ekonomi total ekosistem hutan berasal dari berbagai jenis hasil hutan, mencakup hasil hutan kayu dan non kayu, termasuk juga jasa fungsi ekologis. Pendekatan sistem digunakan di dalam pendugaan nilai ekosistem hutan, dengan dasar pertimbangan adanya karakteristik saling keterkaitan berbagai hasil hutan tersebut. Pada umumnya, masing-masing pihak atau stakeholders mempunyai penilaian yang berbeda-beda tergantung pada persepsi dan kepentingan masing-masing pihak. Tujuan penelitian ini adalah menjawab pertanyaan bagaimana mengukur dinamika nilai ekonomi total ekosistem hutan, dan bagaimana cara mengharmoniskan berbagai kepentingan stakeholders itu di dalam pengelolaan hutan. Hasil simulasi dengan intensitas penebangan tegakan 0%, 50%, 76% dan 100% menunjukkan bahwa nilai ekonomi total (nilai guna kayu dan non kayu) tidaklah statis, tetapi nilai ini dipengaruhi oleh perubahan kondisi ekosistem hutan, sebagai akibat tindakan pengelolaan hutan. Harmonisasi kepentingan stakeholders di dalam pengelolaan hutan dapat dievaluasi melalui distribusi nilai ekonomi total, dan pemenuhan kriteria kelestarian sumber daya hutan, yang di dalam simulasi penelitian ini dapat dicapai pada intensitas penebangan tegakan 50%.
NILAI EKONOMI BUAH, KAYU BAKAR DAN AIR DI HUTAN LINDUNG WOSI RENDANI (Economic Value of Fruit, Firewood and Water in Wosi Rendani’s Forest) Iga Nurapriyanto; Bahruni Bahruni; Sambas Basuni
Journal Penelitian Kehutanan FALOAK Vol 2, No 2 (2018): Jurnal Penelitian Kehutanan FALOAK
Publisher : Balai Penelitian Dan Pengembangan Teknologi Hasil Hutan Bukan Kayu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1204.413 KB) | DOI: 10.20886/jpkf.2018.2.2.115-126

Abstract

ABSTRACTValuation of forest resources is one way that can be used to assist conservation efforts.  The utilization of any kind of forest product without regard to the principle of sustainability may potentially reduce or eliminate other forest benefits. Fruit, firewood and water are the three forest products that are actually utilized by the people around the forested land of Manokwari West Papua. Valuation of potential economic value is based on the result of vegetation analysis through direct use approach. Value is approximated by market price, wage price, wage rate and procurement price. The economic value of the fruit potential is Rp. 65,982,607 / ha, stock of firewood Rp. 58.580.022/ha, and water Rp. 21.355.503.432/year. Keywords: Protected Forest Wosi Rendani, Economic Value, Fruit, Firewood, Water ABSTRAKPenilaian sumber daya hutan merupakan salah satu cara yang dapat digunakan untuk membantu mengarahkan upaya-upaya konservasi. Pemanfaatan salah satu jenis hasil hutan tanpa memperhatikan azas keberlanjutan dapat berpotensi mengurangi atau menghilangkan manfaat hutan lainnya. Buah pangan, kayu bakar dan air adalah tiga hasil hutan yang nyata dimanfaatkan masyarakat sekitar lahan berhutan Manokwari Papua Barat. Penilaian potensi nilai ekonomi didasarkanpada hasil analisis vegetasi melalui pendekatan nilai guna langsung (direct use). Nilai didekati dengan harga pasar, harga pengganti, tingkat upah dan harga pengadaan. Nilai ekonomi potensi buah sebesar Rp. 65.982.607/ha, stok kayu bakar Rp. 58.580.022/ha, dan air Rp. 21.355.503.432/th.Kata kunci: Hutan Lindung Wosi Rendani, nilai ekonomi, buah, kayu bakar, air
Pendugaan Potensi Simpanan Karbon Pada Tegakan Acacia Mangium Di Hutan Penelitian BKPH Parung Panjang, KPH Bogor Fitta Setiajiati; Dedeh Faridah; Moh Rizal Pratama; Censa Amelia Febriyanti; Taufik Ramdhan; Bahruni
JURNAL AGRIMENT Vol. 8 No. 2 (2023): Desember 2023
Publisher : Politeknik Pertanian Negeri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/jurnalagriment.v8i2.2970

Abstract

Climate change is a critical issue currently and is often linked to forest resources as a source of carbon storage. In response, we need to study the potential for carbon stock in forest ecosystems in an effort to mitigate climate change. This research was conducted in acacia stands in the BKPH Parung Panjang research forest, KPH Bogor, and aimed to estimate the potential of carbon stock in plantations of the acacia forest. Apart from being a forest with particular research purposes, acacia stands can store carbon of 36.32 tons/ha or 799.04 tons of CO2 eq on a total area of 6 ha. This carbon stock value is much smaller than that of acacia stands in general because the tree diameter is still relatively small. Even though this acacia plantation forest does not contribute significantly to climate change mitigation, it contributes positively to creating coolness for the surrounding community.
The Potential of Aren (Arenga pinnata (Wurmb) Merr.) Stands in Cimantaja Resort, Mount Halimun Salak National Park Purba, Michael Yohansen; Zuhud, Ervizal A.M.; Bahruni
Media Konservasi Vol. 29 No. 2 (2024): Media Konservasi Vol 29 No 2 May 2024
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/medkon.29.2.101

Abstract

An abundance of palm trees can be found in the Cimantaja Resort Area, where all stands in Cimantaja's Resort are stands that grow naturally/wildly, and without any planting or cultivation activities. This is the aim of this study to estimate the potential of oil palm stands on their productivity. The methods used in estimating the potential in question are interviews and standing inventory. This research was able to show that there was a large potential for stands from the level of poles and unproductive trees with a percentage of 84% being productive trees. In the standing inventory, the regeneration level decreased in value starting from the seedling level to the trees with the sustainable category. Stand productivity in terms of age and time class, the total potential for palm sugar from the 4 largest villages is in the class of age 12-15 class year of 100,933 kg/year with 189 trees, but the total production from a range of age aren, 8-11 class year has percentage of 56% contribute all of the yields.The conclusion of this study stated that Aren has a large potential for stands to be utilized and able to support the economy of aren farmers in the future which of course needs to be supported by the treatment and knowledge of farmers about palm tree cultivation
Analisis Trend Topik Penelitian pada Web Of Science dan SINTA untuk Penentuan Tema Tugas Akhir Mahasiswa AMIK Indonesia Banda Aceh Bahruni, Bahruni; Fathurrahmad, Fathurrahmad
Jurnal Saintekom : Sains, Teknologi, Komputer dan Manajemen Vol 10 No 1 (2020): Maret 2020
Publisher : STMIK Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (410.261 KB) | DOI: 10.33020/saintekom.v10i1.91

Abstract

Penelitian ini mencoba melakukan penambangan dengan menggunakan teknologi web untuk mengumpulkan data informasi yang berasal dari Web of Science dan SINTA yang dikumpulkan. Metodologi Cross Industry Standard Process for Data Mining (CRISP–DM) digunakan sebagai standard proses data mining sekaligus sebagai metode penelitian. Peneliti mengumpulkan data melalui daftar jurnal Web of Science dan SINTA. Untuk melacak trend topik penelitian, peneliti memilih rentang waktu dari tahun 2018 sampai dengan 2019 dan mengekspor data dari Web of Science Core Collection pada April 2019. Ada 38.162 publikasi yang berhasil diambil di Web-Science-defined kategori Ilmu Komputer dan Sistem Informasi dan 230 diambil dari website SINTA. Tetapi, penulis hanya mengambil 20 Jurnal dengan H-Index Tertinggi di Web of Science Core Collection. Sedangkan pada SINTA, penulis juga mengambil 20 Jurnal dengan rangking SINTA 1 dan 2. penelitian ini menyimpulkan topik penelitian dalam jurnal Web of Science dan dikaitkan dengan dengan tren topik penelitian dan yang muncul terbanyak adalah learning, network, analysis, system, control, data, image, optimization, systems, dan neural. Adapun untuk klasifikasi menggunakan model Naive Bayes, Generalized Linear Model, Logistic Regression, Fast Large Margin, Deep Learning, Decision Tree, Random Forest, Gradient Boosted Trees, dan Support Vector Machine. Berdasarkan hasil akurasi, model Generalized Linear Model dan Decision Tree memiliki akurasi sebesar 94.3%, sedangkan Gradient Boosted Trees memiliki persentase akurasi sebesar 93.8%. Naive Bayes menunjukkan tingkat akurasi sebesar 91.4%, diikuti dengan model Fast Large Margin, Deep Learning, Random Forest, dan Support Vector Machine memiliki akurasi sebesar 91.4%. Nilai dengan akurasi terendah menggunakan model Logistic Regression sebesar 65.2%. Hal ini menunjukan bahwa tingkat akurasi tertinggi yaitu dengan menggunakan model Generalized Linear Model dan Decision Tree sehingga hasilnya dapat memprediksi cukup akurat.
The Role of Stakeholders in Managing Social Forestry Business Development in FMU South Bandung, Indonesia Hidayat, Fakhri Rhamadian; Bahruni; Trison, Soni
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol 15 No 1 (2025): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Pusat Penelitian Lingkungan Hidup, IPB (PPLH-IPB) dan Program Studi Pengelolaan Sumberdaya Alam dan Lingkungan, IPB (PS. PSL, SPs. IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.15.1.77

Abstract

Social forestry symbolizes a sustainable forest management strategy, where local communities are important in strengthening socio-economic aspects, namely welfare and environmental sustainability. Increasing community welfare depends on collective efforts of social forestry, regional regulations, institutional structures, and cooperative with various stakeholders. Subsequent analysis employed the stakeholder analysis model, which scrutinizes stakeholders' roles in natural resource management. The examination compares roles outlined in policy with stakeholders' actual engagement. Consequently, the research provides insights into how stakeholders contribute to social forestry business development based on two critical factors: interest and influence. Results indicate that stakeholders' roles and contributions are substantially influenced by policy, especially concerning their interests and impact on community business ventures in social forestry. Stakeholder analysis reveals that governmental bodies, as mandated by policy, predominantly occupy quadrant II, tasked with aiding community groups in advancing social forestry businesses. However, quadrant I also encompasses governmental entities, albeit with limited involvement in community group activities. QuadrantsIII and IV underscore the diverse roles stakeholders assume within their respective domains, reflecting their interests and influence on business development initiatives to empower the community and improve the livelihood. This research aims to formulate tactics to enhance stakeholder involvement in implementing nation policies for fostering social forestry enterprises within the FMU South Bandung. The tactics need support of each party, especially the social forestry regulation in developing the business and capacity agency in measurement of accessible market, business plan, valuable product and good forest institutions.
Determination of Harvesting Cycle of Gliricidia sepium for Bioenergy Using Growth Model Diono, Dimas Wahyu; Rusolono, Teddy; Bahruni, Bahruni
Jurnal Ilmu Kehutanan Vol 19 No 1 (2025): March
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/jik.v19i1.16243

Abstract

The emission of CO2 is increasing due to the high population and standard of living, particularly from the energy sector. Renewable energy from forest resources, such as fuelwood, can contribute to these emissions' reduction. Therefore, this research aimed to generate a growth model to determine the harvesting cycle of Gliricidia sepium as a source of raw material for bioenergy. The model generation employed regression technique and used stand inventory data. The growth model for Gliricidia sepium was Y = 157.46e (-3.342/A), where age (A) was the independent variable. The optimum harvest occurred at 4 years with a biomass production potential of 68.28 tons/ha. This research provided valuable information for decision-making in managing the industrial forest plantation of Gliricidia sepium for bioenergy.
Key Regional Commodities for Social Forestry Development in Penyabungan, Mandailing Natal Regency, North Sumatra Syaiful, Syufriandi; Bahruni; Trison, Soni; Darusman, Dudung
Jurnal Sylva Lestari Vol. 13 No. 2 (2025): May
Publisher : Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jsl.v13i2.1120

Abstract

Social forestry is a government initiative program that promotes sustainable forest management to enhance community welfare. Mandailing Natal Regency is rich in timber and non-timber forest products (NTFP). This study aims to analyze key and non-key NTFP commodities, changes in growth patterns, and shifts within the biopharmaceutical and fruit sectors relevant to the concept of multiple-use forestry (MUF) under the framework of social forestry in Forest Management Unit IX Penyabungan, Mandailing Natal Regency. Location Quotient (LQ) and Shift-Share (SS) analysis were combined to map and identify local commodities that could become key commodities for social forestry development in Penyabungan, Mandailing Natal Regency, North Sumatra. The results indicated that cinnamon, cocoa, sugar palm, and candlenuts are the essential NTFP commodities with  LQ value > 1. Meanwhile, galangal, turmeric, laos, wild ginger, and curcuma dominate the biopharmaceutical products with  LQ value > 1. Among fruits, starfruit, langsat, durian, guava, jengkol, mango, mangosteen, melinjo, jackfruit, petai, rambutan, and breadfruit are identified as essential commodities with LQ value > 1. While the MUF sectors related to forestry and fruit show positive growth trends, the biopharmaceutical sector exhibits a negative shift. This study suggests that agroforestry development in the social forest at Mandailing Natal could benefit the biopharmaceutical sector, creating job opportunities and increasing farmers’ incomes. Keywords: agroforestry, community economy, location quotient, multi-use forestry, shift-share analysis