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Analisis Pemanfaatan Sumber Daya Hutan dan Pendapatan Petani pada Kelompok Tani Hutan Tahura Nuraksa Lipianti; Markum; Wulandari, Febriana Tri
Jurnal Pendidikan, Sains, Geologi, dan Geofisika (GeoScienceEd Journal) Vol. 5 No. 3 (2024): Agustus
Publisher : Mataram University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/goescienceed.v5i3.340

Abstract

Salah satu area Konservasi yang bertujuan untuk melindungi dan mendukung keberlangsungan bagi kehidupan yang tidak terlepas dari hal tersebut tentu akan terlibat dengan masyarakat sekitar kawasan hutan sehingga perbandingan dari kelestarian kawasan hutan dilihat dari aspek masyarakat sekitar kawasan apakah sudah sejahtera atau belum. Maka penelitian ini penting dilakukan untuk mengetahui ragam sumberdaaya hutan yang dimanfaatkan oleh petani sebagai sumber keluarga sehingga dapat dilihat seberapa besar pendapatan yang didapatkan oleh petani dari dalam kawasan hutan maupun diluar kawasan hutan sehingga dapat dilihat kesejahteraan petani dari pendapatan kawasan hutan maupun diluar kawasan hutan.metode yang digunakan dalam penelitian ini yaitu metode deskriptif dengan teknik pengambilan sample secara sensus yaitu seluruh anggota kelompok tani hutan selendang rinjani sebanyak 28 orang.hasil penelitin ini menunjukkan bahwa petani memiliki ketergantungan yang tinggi terhadap hasil hutan namun petani belum cukup jika hanya mengandalkan hasil hutan sehingga tidak sedikit petani memiliki pekerjaan sampingan untuk menambah penghasilan keluarga
Analisis Peran Gender dalam Pengelolaan Hutan Kemasyarakatan di Desa Aik Bual Kecamatan Kopang Kabupaten Lombok Tengah Zahra, Adelia; Markum; Wulandari, Febriana Tri
Jurnal Pendidikan, Sains, Geologi, dan Geofisika (GeoScienceEd Journal) Vol. 5 No. 3 (2024): Agustus
Publisher : Mataram University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/goescienceed.v5i3.342

Abstract

Penelitian ini bertujuan untuk mengetahui peran dan tingkat keterlibatan laki-laki dan perempuan dalam pengelolaan Hutan Kemasyarakatan (HKm) Aik Bual. Metode penelitian menggunakan metode deskriptif dengan teknik pengambilan data dilakukan dengan cara observasi, wawancara, dan kuisioner. Penentuan responden menggunakan teknik simple random sampling, dengan jumlah responden sebanyak 62 orang, 31 laki-laki dan 31 perempuan, dihitung menggunakan rumus slovin. Analisis data menggunakan skala likert, dengan empat tingkat keterlibatan. Berdasarkan hasil penelitian tingkat keterlibatan gender dalam pengelolaan Hutan Kemasyarakatan dapat dilihat dari 3 aspek yaitu tata kelola kelembagaan dengan tingkat keterlibatan laki-laki cukup terlibat dan tingkat keterlibatan perempuan termasuk kurang terlibat, sedangkan pada aspek tata kelola kawasan laki-laki termasuk kategori cukup terlibat dan perempuan kurang terlibat. Serta untuk aspek terakhir yaitu tata kelola usaha, berada di kategori cukup terlibat untuk laki-laki maupun perempuan. Jadi dapat disimpulkan bahwa peran gender dalam pengelolaan Hutan Kemasyarakatan termasuk cukup terlibat untuk laki-laki dan kurang terlibat untuk perempuan.
Peningkatan Mutu Kayu Rajumas (Duabanga moluccana) Melalui Modifikasi Panas Sulthanulmufti, Sulthanulmufti; Wulandari, Febriana Tri; Ningsih, Rima Vera
Jurnal Pendidikan, Sains, Geologi, dan Geofisika (GeoScienceEd Journal) Vol. 5 No. 2 (2024): May
Publisher : Mataram University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/goescienceed.v5i2.359

Abstract

Research on improving the quality of rajumas wood (Duabanga moluccana) through heat treatment aims to determine the effect of heat treatment on the physical and mechanical properties of rajumas wood. This study used an experimental method with an experimental design in the form of a non-factorial complete randomized design, namely the temperature factor with the treatment of three temperature variations of 140oC, 160oC, 180oC and three replications. Heat treatment carried out in this study caused changes in the three parameters of the physical properties of rajumas wood tested, namely moisture content, density, and dimensional stability. Changes in the physical properties of wood occurred in all three variations of treatment temperature (140oC, 160oC, 180oC). Heat treatment results showed a positive response that can improve the physical properties of rajumas wood. Heat treatment showed an increase in MoE and MoR wood mechanics properties as the treatment temperature increased. The use of 160oC heating temperature gives the highest MoE and MoR improvement results and the use of higher heating temperatures will reduce wood mechanics. Heat treatment method can be an effective method in improving wood properties.
Willingness To Pay Pemanfaatan Jasa Lingkungan Air Taman Wisata Alam Kerandangan Oleh Masyarakat Dusun Kerandangan Kabupaten Lombok Barat Aprilia Ika Berliana; Diah Permata Sari; Febriana Tri Wulandari
Jurnal Pendidikan, Sains, Geologi, dan Geofisika (GeoScienceEd Journal) Vol. 5 No. 3 (2024): Agustus
Publisher : Mataram University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/goescienceed.v5i3.406

Abstract

Jasa lingkungan merupakan manfaat yang diterima oleh masyarakat berasal dari lingkungan baik secara langsung maupun tidak langsung. Salah satu jasa lingkungan yaitu pemanfaatan jasa lingkungan air untuk menjaga keberlangsungan dari jasa lingkungan imbal jasa (WTP). WTP (Willingness to Pay) atau kemauan untuk membayar mengukur sejauh mana konsumen siap mengeluarkan uang untuk perbaikan kondisi lingkungan atau penilaian terhadap sumber daya alam serta layanan ekosistem dalam rangka meningkatkan kualitas lingkungan.Tujuan dilakukan penelitian in adalah untuk mengetahui WTP pengguna jasa lingkungan air di Dusun Kerandangan. Selain itu, untuk menentukan factor-faktor yang mempengaruhi nilai WTP pengguna jasa lingkungan air di Dusun Kerandangan, penelitian ini menerapkan metode kuantitatif dan deskriptif. Objek dalam penelitian ini adalah pengguna jasa lingkungan air di Dusun Kerandangan. Hasil dari penelitian ini menunjukkan responden bersedia membayar jasa lingkungan air untuk pengelolaan jasa lingkungan air. Rata-rata nilai WTP adalah Rp.11.789,82 per kepala keluarga, dengan total WTP mencapai RP3.216.163 per bulan. Factor yang mempengaruhi nilai WTP adalah pendapatan.
Karateristik dan Sifat Fisik Bambu Petung (Dendrocalamus asper. Backer) di Kawasan Hutan Kemasyarakatan (HKM) Desa Aik Bual, Provinsi Nusa Tenggara Barat Tri Wulandari, Febriana
Jurnal Loupe Vol 15 No 01 (2019): Edisi Juli 2019
Publisher : Jurusan Pertanian Politeknik Pertanian Negeri Samarinda Kampus Sei Keledang Jalan Samratulangi, Kotak Pos 192 Samarinda 75123

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/buletinloupe.v15i01.27

Abstract

Bambu merupakan salah satu HHBK unggulan Nusa Tenggara Barat. Disamping multi fungsi bambu yang tinggi maka terdapat beberapa kelemahan dari bambu antara lain : pengerjaan tidak mudah karena mudah pecah atau retak, mudah terserang serangga perusak kayu sehingga tidak tahan lama (tidak awet), variasi dimensi dan ketidakseragaman panjang ruasnya. Salah satu jenis bambu yang terdapat di Nusa Tenggara Barat adalah bambu petung (Dendrocalamus asper.Backer). Kawasan HKM desa Aik Bual merupakan salah satu kawasan di NTB yang terdapat bambu petung. Informasi identifkasi bambu penting untuk mengetahui karateristik bambu pada kawasan tersebut sedangkan informasi sifat fisika bermanfaat sebagai informasi kestabilan dimensi bahan bambu. Tujuan dari penelitian ini adalah untuk mengetahui karateristik dan sifat fisika bambu petung (Dendrocalamus asper.Backer). Metode penelitian yang digunakan dalam penelitian ini menggunakan metode penelitian observasi dan eksperimen. Berdasarkan hasil penelitian maka dapat ditarik beberapa kesimpulan sebagai berikut: Karakteristik bambu petung : panjang ruas bagian pangkal 39,4-45,8 cm, bagian tengah 46-49 cm dan bagian ujung 46,4-57 cm; diameter batang pada bagian pangkal 6,69-9,25 cm, bagian tengah 5,79-8,32 cm dan bagian ujung 5,06-7,99 cm; ketebalan dinding batang pada bagian pangkal 1,62-2 cm, bagian tengah 1,16-1,57 cm dan bagian ujung 0,85-1,09 cm. Bambu ini baik digunakan untuk konstruksi dengan perlakuan pengawetan sebelumnya, jembatan, furniture bagian tertentu dan kerajinan. Sifat fisik bambu petung : kadar segar bambu petung 67,33% – 108,46 %, kadar air kering udara11,83% - 12,64%, berat jenis volume segar 0,57 – 0,69, berat jenis volume kering udara 0,65 – 0,78 dan berat jenis volume kering tanur 0,66 – 0,76.
Quality of comply boards from the industrial waste of palm and bamboo Ningsih, Rima Vera; Lestari, Dini; Wulandari, Febriana Tri; Valentino, Niechi; Fahrussiam, Fauzan; Prasetyo, Andrie Ridzki
Jurnal Biologi Tropis Vol. 24 No. 2 (2024): April - Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i2.6961

Abstract

Requisite of boards as a material for furniture is increasing. Therefore, alternative materials are needed to replace wooden boards such as comply boards. This study aims to determine the quality of comply board from palm and bamboo waste using PVAc adhesives. The treatment used is 12% and 14% adhesive percentages. Parameter tests of comply board of physical properties include moisture content, density, and thickness development; mechanical properties include modulus of elasticity (MOE) and modulus of rupture (MOR). The mechanical properties of adhesive content have a significant effect on the mechanical properties of comply board palm and bamboo namely MOE and MOR the Physical Properties of the resulting comply board meet SNI 03-2105-2006 standards, namely for the parameters of Water Content, Density, Water Absorption. The mechanical properties of comply boards, namely Modulus of fracture (MoR) are not included in these standards. The condition of the results of this study is thought to be.
Analysis of Vegetation’s Ability to Reduce Noise in Udayana Urban Forest Rahmawati, Yeni; B, Kornelia Webliana; Wulandari, Febriana Tri
Jurnal Biologi Tropis Vol. 24 No. 2b (2024): Special Issue
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i2b.8157

Abstract

Mataram City, the capital city of West Nusa Tenggara Province, is experiencing rapid development which has an impact on increasing noise in urban areas. This study aims to analyze the ability of vegetation to reduce noise in the Udayana Urban Forest. This study uses a quantitative descriptive method, with location selection using purposive sampling. Noise reduction measurements using a Sound Level Meter at four observation points with variations in canopy cover and the distance variable of vegetation from the noise source. This study shows that vegetation has an essential role in reducing noise, with a noise level reduction value in the open dominance area of ​​the eastern area of ​​8.2 dBA and the western area of ​​8.7 dBA. At a sparse vegetation density level, a decrease of 6 dBA in the western and eastern areas is constant. At a moderate vegetation density level, a decrease of 4.5 dBA in the western and eastern areas, the noise value is constant. In vegetation with high/dense density, there was a decrease of 5.9 dBA in the eastern and western areas of ​​7.1 dBA. Based on the distance variable, noise reduction in the open dominance area decreased by 6.1 dBA in the eastern area and 6.7 dBA in the western area. In areas with sparse vegetation density, there was a decrease of 6.8 dBA in the East and 6 6.0 dBA in the West. For moderate vegetation density, there was a decrease of 6.4 dBA in the East and 6.1 dBA in the West. In areas with high/dense vegetation density, there was a decrease of 3.6 dBA in the East and 4.4 dBA in the West. The regression analysis results showed that canopy cover and distance significantly affected noise levels with a strong relationship, where the denser the canopy cover and the farther the distance, the noise level would decrease.
Characteristics of Charcoal Briquettes from Rajumas Wood Saw Waste (Duabanga moluccana Blume.) with Comparison of Molass Adhesive Composition Rosadi, M. Kudsi; Wulandari, Febriana Tri; Ningsih, Rima Vera
Jurnal Biologi Tropis Vol. 25 No. 1 (2025): Januari - Maret
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i1.8367

Abstract

Characteristics of Charcoal Briquettes from Rajumas Wood Saw Waste (Duabanga moluccana Blume.) with Comparison of Molass Adhesive Composition
The Physical Properties Characteristics of Laminated Board of Jackfruit, Mahogany, and Petung Bamboo Amin, Radjali; Wulandari, Febriana Tri
Jurnal Biologi Tropis Vol. 25 No. 1 (2025): Januari - Maret
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i1.8383

Abstract

Wood laminates offer a luxurious appearance and beautiful ornamental value. Petung bamboo has a very good material to be applied into laminated boards, besides the sturdy stem wall, the bamboo has a long life and is free from pests and diseases. The purpose of this study was to identify the strength class of laminated boards for construction use by analyzing the effect of the combination of jackfruit mahon wood with petung bamboo. The study showed that there was no significant difference in the strength of solid and laminated boards. The mahogany (Swietenia mahagoni L. Jacq.) and jackfruit (Artocarpus heterophyllus Lamk.) woods have medium specific gravity (0.53-0.72 for mahogany and 0.51-0.58 for jackfruit) and strength class II-III, which makes them suitable for laminated boards. The combination significantly impacts density and moisture content, but has no impact on expansion or shrinkage. Each physical examination complies with JAS SE-7 2003. This laminated board combination is classified as strength class III and is suitable for use as a building material.
Analysis of Infiltration Rate in Community Forest Land (HKm) Wombo Rengge Kala, Dompu District, West Nusa Tenggara Nurwahdania, Nurwahdania; Ichsan, Andi Chairil; Wulandari, Febriana Tri
Jurnal Biologi Tropis Vol. 25 No. 1 (2025): Januari - Maret
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i1.8442

Abstract

The amount of water that enters the soil per unit of time is known as the infiltration rate, whereas infiltration itself is the process by which water flows into the soil, typically via rainfall. The purpose of this study was to determine the infiltration rate and the impact of infiltration and to formulate community efforts to control infiltration in the Ampang Riwo community forest. Determination of the research sampling point using purposive sampling. This study used 4 infiltration rate test points and 4 samples were taken for soil samples, namely Vegetation is not dense, very steep land (V1L1), Vegetation is not dense, rather steep land (V1L2), Vegetation is dense, very steep land (V2L1), and Vegetation is dense, rather steep land (V2L2). Measurements were taken using a double ring infiltrometer. The results of the study showed that there were 3 plots that had a fairly fast classification but had different infiltration rate values. The first plot V1L1 which had an infiltration rate value of 150 cm/hour, the second plot V2L1 had an infiltration rate value of 108 cm/hour, In the third plot V2L2 had an infiltration rate value of 186 cm/hour, in the plot V1L2 had a fast infiltration classification, an infiltration rate value of 204 cm/hour. This study there were 12 respondents, namely farmers who had cultivated land. The characteristics of the respondents included age and education level. Based on the results of the study, the perception of cultivators regarding the infiltration rate was obtained with a total of 13 respondents for 10 questions, on average answering strongly agree and agree. For strongly agree 30.77% and 69.23% agreed.