cover
Contact Name
Jauhar Khabibi
Contact Email
jauhar_khabibi@yahoo.com
Phone
+6282213390515
Journal Mail Official
jurnalsilvatropika@unja.ac.id
Editorial Address
Kampus Pinang Masak Universitas Jambi Jl. Raya Jambi-Muara Bulian, KM 15 Mendalo Indah Kode Pos 36361
Location
Kota jambi,
Jambi
INDONESIA
Jurnal Silva Tropika
Published by Universitas Jambi
ISSN : 26158353     EISSN : 26214113     DOI : -
Core Subject : Agriculture,
The tropical forest has a unique feature. Its biological and ecological diversity relies on a very complex and interrelated system. Managing the forest sustainably required a wide application in multiple scientific disciplines. Jurnal Silva Tropika is a periodic scientific article and conceptual thinking of tropical forest management covering all aspects of forest planning, forest policy, forest resources utilization, forest ergonomics, forest ecology, forest inventory, silviculture, and management of regional ecosystems. Jurnal Silva Tropika also welcomes the topics that directly or indirectly support tropical forest management, e.g., economics, anthropology, social, and the environment.
Articles 104 Documents
Kajian Beberapa Sifat Fisik Tanah Akibat Konversi Hutan Menjadi Lahan Pertanian Di Desa Mukai Pintu Kabupaten Kerinci: Study of Several Physical Properties of Soil Due to Forest Conversion to Agricultural Land in Mukai Pintu Village, Kerinci Regency Listyarini, Diah; Endriani, Endriani; Syamsudin, Abdullah Haris; Khabibi, Jauhar
Jurnal Silva Tropika Vol. 9 No. 1 (2025): Jurnal Silva Tropika
Publisher : Fakultas Kehutanan Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jurnalsilvatropika.v9i1.45896

Abstract

ABSTRACT Land conversion due to human activities, such as clearing forest land for agricultural use, has led to a decline in land quality. This decline is characterized by a deterioration in the physical properties of the soil, reduced water absorption capacity, and increased surface runoff. Land use changes in highland areas generally involve slopes with gradients exceeding 15%. The village of Mukai Pintu is situated in the Siulak Mukai sub-district of Kerinci District. The area has undergone land use changes, where land on steeper slopes has a high potential for erosion and landslides. The objective of this study is to investigate changes in several physical properties of soil resulting from land conversion from forest to agricultural land on slopes with gradients of 25-40% and greater than 40% in Mukai Pintu Village. This study employed a survey method with a purposive sampling approach. The study focused on three land uses: forest, mixed gardens, and fields, as well as two slope classes: 25-40% and greater than 40%. The results of this study indicate that the conversion of forest land into agricultural land (mixed gardens and fields) causes changes in several physical properties of the soil, particularly on slopes with gradients of 25-40% and 40%, including a decrease in soil porosity, soil organic matter, percentage of formed aggregates, aggregate stability, soil permeability, and an increase in soil bulk density. Significant changes in soil physical properties occurred in fallow fields   Keywords: forest conversion, Kerinci, land use, soil physical properties   ABSTRAK Konversi lahan akibat aktivitas manusia dalam membuka lahan hutan menjadi lahan pertanian menyebabkan penurunan kualitas lahan. Penurunan kualitas lahan ditandai dengan penurunan kualitas dari sifat fisika tanah, kemampuan menyerap air, dan meningkatnya aliran permukaan. Perubahan penggunaan lahan pada kawasan dataran tinggi umumnya memiliki kemiringan lereng diatas 15%. Desa Mukai Pintu merupakan salah satu desa yang berada di Kecamatan Siulak Mukai, Kabupaten Kerinci. Daerah tersebut mengalami perubahan penggunaan, yang dimana lahan tersebut digunakan pada kemiringan lereng agak curam memiliki potensi erosi serta longsor yang tinggi. Tujuan penelitian ini adalah mempelajari perubahan beberapa sifat fisika tanah akibat konversi lahan hutan menjadi lahan pertanian pada kelerangan 25-40% dan >40% di Desa Mukai Pintu. Penelitian ini dilakukan dengan metode survey dengan pendekatan purposive sampling. Penelitian ini difokuskan pada tiga penggunaan lahan yaitu hutan, kebun campuran dan tegalan serta pada dua kelas kemiringan lereng yaitu lereng 25-40% dan >40%. Hasil penelitian ini menunjukkan bahwa konversi hutan menjadi lahan pertanian (kebun campuran dan tegalan) menyebabkan perubahan beberapa sifat fisika tanah khususnya pada kemiringan lereng 25-40% dan 40% yaitu penurunan porositas tanah, bahan organik tanah, persentase agregat terbentuk, kemantapan agregat, permeabilitas tanah dan peningkatan bobot volume tanah. Perubahan sifat fisika tanah yang signifikan terjadi pada lahan tegalan.   Kata kunci: Kerinci, konversi hutan, penggunaan lahan, sifat fisik tanah
Identifikasi Jenis Burung di Hutan Adat Guguk Kecamatan Renah Pembarap Kabupaten Merangin Provinsi Jambi : Identification of Bird Species in Guguk Customary Forest, Renah Pembarap District, Merangin Regency, Jambi Province Wulan, Cory; Pranesti, Ageng; Khabibi, Jauhar
Jurnal Silva Tropika Vol. 9 No. 1 (2025): Jurnal Silva Tropika
Publisher : Fakultas Kehutanan Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jurnalsilvatropika.v9i1.46066

Abstract

ABSTRACT Guguk Customary Forest is one of the customary forests in Jambi Province with an area of 690 ha. It was designated as a customary forest starting 2003, through the Decree of the Regent of Merangin Number: 287 of 2003, on November 23, 2003 this customary forest located in Renah Pembarap District, Merangin Regency. This study was aim to identify various types of birds and analyze the diversity, evenness, richness and community similarities of bird species that have been carried out in 4 types of habitats (riparian river, mixed gardens, shrubs, and secondary forests) using point count and purposive sampling method. The total number of bird species in Guguk Customary Forest is 31 species of birds from 20 families. The results showed that the bird species diversity index (H ') is 3,14 (high diversity), the Richness index () is 5,13 (high), the Evenness Index (E) is 0,93 (even) and the results of calculations on the community similarity index show that the bird communities in the 4 habitat types are different.   Keywords: birds, diversity, Guguk customary forest   ABSTRAK Hutan Adat Guguk merupakan salah satu hutan adat di Provinsi Jambi dengan luas 690 ha. Hutan ini ditetapkan sebagai hutan adat mulai tahun 2003, melalui Keputusan Bupati Merangin Nomor: 287 Tahun 2003, tanggal 23 November 2003 hutan adat ini terletak di Kecamatan Renah Pembarap, Kabupaten Merangin. Penelitian ini bertujuan untuk mengidentifikasi berbagai jenis burung dan menganalisis keanekaragaman, kemerataan, kekayaan dan kesamaan komunitas jenis burung yang telah dilakukan pada 4 tipe habitat (sungai riparian, kebun campuran, semak belukar, dan hutan sekunder) dengan menggunakan metode point count dan purposive sampling. Jumlah jenis burung di Hutan Adat Guguk sebanyak 31 jenis burung dari 20 famili. Hasil penelitian menunjukkan bahwa indeks keanekaragaman jenis burung (H') sebesar 3,14 (keanekaragaman tinggi), indeks kekayaan () sebesar 5,13 (tinggi), indeks kemerataan (E) sebesar 0,93 (merata) dan hasil perhitungan pada indeks kesamaan komunitas menunjukkan bahwa komunitas burung pada 4 tipe habitat tersebut berbeda-beda.   Kata kunci: burung, Hutan Adat Guguk, keanekaragaman jenis
Karakteristik Briket Arang Cangkang Biji Karet dengan Campuran Serbuk Kulit Kayu Manis: Characteristics of Rubber Seed Shell Charcoal Briquettes with Cinnamon Bark Powder Mixture Khabibi, Jauhar; Anggraini, Riana; Anjali, Diwani; Wulan, Cory; Farni, Yulfita
Jurnal Silva Tropika Vol. 9 No. 1 (2025): Jurnal Silva Tropika
Publisher : Fakultas Kehutanan Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jurnalsilvatropika.v9i1.47272

Abstract

ABSTRACT Indonesia is an agrarian country with very large agricultural products. In addition, agricultural by-products are also produced that are largely unutilized, such as rubber fruit shells and cinnamon bark scrap waste. The two by-products have the potential to be used as alternative biomass fuels, one of which is charcoal briquettes. The use of charcoal briquettes tends to produce a pungent smell. Therefore, cinnamon bark powder can be used to reduce the pungent smell. This has the potential to change the aroma of conventional charcoal briquettes. But this related research is still very limited. Therefore, this research aims to analyze the influence of cinnamon bark powder composition on the characteristics of rubber seed shell charcoal briquettes. Charcoal briquettes from rubber seed shell charcoal material CK (100%) and added cinnamon bark powder CK:KM (80%:20%) were made with the addition of tapioca glue and prepared 5 times. Charcoal briquettes are then tested for their characteristics, including: 1. water content, 2. density, 3. ash content, 4. volatile matter content, 5. fixed carbon content, 6. caloric value, 7. compressive strength, and 8. burning rate. The analysis results show that CK (100%) charcoal briquettes have the characteristics of briquettes with low water content, high density, high ash content, high volatile matter content, low fixed carbon content, low calorific value, high compressive strength and high burning rate compared to CK:KM (80%:20%). Based on the values of these parameters, charcoal briquettes CK:KM (80%:20%) have better quality than CK (100%) on 4 parameters (ash content, volatile matter content, fixed carbon content, caloric value and burning rate).   Keywords: charcoal briquettes, rubber seed shell, characteristics, cinnamon bark powder   ABSTRAK Indonesia merupakan negara agraris dengan hasil pertanian sangat besar. Selain itu, juga dihasilkan produk samping pertanian yang sebagian besar belum dimanfaatkan, seperti cangkang buah karet dan limbah kerokan kayu manis. Dua buah produk samping tersebut, berpotensi dimanfaatkan sebagai bahan bakar alternatif biomassa salah satunya briket arang. Penggunaan briket arang cenderung menghasilkan bau yang menyengat. Oleh karena itu serbuk kayu manis mampu digunakan mengurangi bau menyengat tersebut. Hal ini sangat potensial mengubah aroma briket arang konvensional. Tetapi penelitian terkait ini masih sangat terbatas. Oleh karena itu, penelitian ini bertujuan menganalisis pengaruh komposisi serbuk kulit kayu manis terhadap karakteristik briket arang cangkang biji karet. Briket arang dari bahan arang cangkang biji karet CK (100%) dan tambahan serbuk kulit kayu manis CK:KM (80%:20%) dibuat dengan penambahan perekat tapioka dan disiapkan 5 ulangan. Briket arang kemudian diuji karakteristikya, diantaranya: 1. kadar air, 2. kerapatan, 3. kadar abu, 4. kadar zat menguap, 5. kadar karbon terikat, 6. kalor, 7. keteguhan tekan, dan 8. laju pembakaran. Hasil analisis menunjukkan briket arang CK (100%) memiliki karakter briket dengan kadar air rendah, kerapatan tinggi, kadar abu tinggi, kadar zat menguap tinggi, kadar karbon terikat rendah, kalor rendah, keteguhan tekan tinggi, dan laju pembakaran tinggi dibandingkan briket CK:KM (80%:20%). Berdasarkan nilai parameter-parameter tersebut briket arang CK:KM (80%:20%) memiliki kualitas lebih baik dibandingkan CK (100%) pada 4 parameter (kadar abu, kadar zat menguap, kadar karbon terikat, kalor dan laju pembakaran).   Kata kunci: briket arang, cangkang biji karet, karakteristik, serbuk kulit kayu manis
Respon Pertumbuhan Bibit Gaharu (Aquilaria malaccensis Lamk.) Terhadap Pemberian Mikroorganisme Lokal Rebung Bambu: Response of Agarwood Seedling Growth (Aquilaria malaccensis Lamk.) to the Supply of Local Bamboo shoots microorganisms Hamzah, Hamzah; Rizky Ayu Hardiyanti; Fawwaz Dinanty; Anisatul Farikhah; Kevin Hendavid
Jurnal Silva Tropika Vol. 9 No. 2 (2025): Jurnal Silva Tropika
Publisher : Fakultas Kehutanan Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jurnalsilvatropika.v9i2.44213

Abstract

ABSTRACT A specific type of plant that yield high-value non-timber forest products (NTFPs) that can be traded in large quantities is agarwood. Considering increasing demand and possibility of extinction to the agarwood population in natural forests, cultivation of this kind is imperative. Microorganisms found in local bamboo shoots are useful as fertilizers to promote the growth of agarwood seedlings. This research aims to investigate the effect of different doses of MOL fertilizer on the growth of agarwood seedlings and to determine the optimal dose for enhancing seedling development. This study has a completely randomized design with five treatments: m1 (10 ml/l), m2 (20 ml/l), m3 (30 ml/l), m4 (40 ml/l) and m5 (50ml/l). The results demonstrated that agarwood seedlings were impacted by the dosage of bamboo shoot MOL fertilizer. The optimum growth response to the parameters of height, diameter, number of leaves and root dry weight was obtained when bamboo shoot MOL fertilizer was treated at a concentration of 20 ml/l.   Keywords: agarwood, bamboo shoots, local microorganisms   ABSTRAK Gaharu merupakan jenis tanaman penghasil hasil hutan bukan kayu (HHBK) bernilai tinggi yang menghasilkan produk-produk turunan yang dapat dipasarkan secara luas. Budidaya jenis ini sangat diperlukan, mengingat kebutuhan yang semakin tinggi, sementara populasi gaharu di hutan alam semakin terancam punah. Mikroorganisme local rebung bambu merupakan pupuk yang dapat membantu pertumbuhan bibit gaharu. penelitian ini bertujuan untuk mengetahui pengaruh dosis pupuk MOL rebung terhadap pertumbuhan bibit gaharu serta mendapatkan dosis terbaik dalam meningkatkan pertumbuhan bibit gaharu. Penelitian ini menggunakan rancangan acak lengkap dengan 5 perlakuan yaitu m1 (10 ml/l), m2 (20 ml/l), m3 (30 ml/l), m4 (40 ml/l) dan m5 (50ml/l). Hasil penelitian menunjukkan dosis pemberian pupuk MOL rebung bambu berpengaruh terhadap bibit gaharu. Perlakuan pupuk MOL rebung bambu dengan dosis 20 ml/l memberikan respon pertumbuhan terbaik terhadap parameter tinggi tanaman, diameter batang, jumlah daun, dan berat kering akar.   Katakunci: gaharu, mikroorganisme lokal, rebung bambu

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