cover
Contact Name
Trisnu Satriadi
Contact Email
sylva.scientaeae@ulm.ac.id
Phone
+6285101185530
Journal Mail Official
trisnu.satriadi@ulm.ac.id
Editorial Address
Jl. A. Yani Km 36 Simpang Empat Banjarbaru Kalimantan Selatan
Location
Kota banjarmasin,
Kalimantan selatan
INDONESIA
Jurnal Sylva Scienteae
ISSN : -     EISSN : 26228963     DOI : http://dx.doi.org/10.20527
Core Subject : Agriculture, Social,
Jurnal Sylva Scienteae merupakan jurnal yang mempublikasikan hasil penelitian di bidang kehutanan, meliputi Teknologi Hasil Hutan, Manajemen Hutan, Budidaya Hutan, dan Konservasi Hutan. Jurnal ini diterbitkan oleh Fakultas Kehutanan Universitas Lambung Mangkurat. Terbit pertama kali di bulan Agustus 2018. Pada Tahun 2018 hanya mengeluarkan dua edisi yaitu Agustus dan Oktober. Selanjutnya pada tahun 2019 sampai sekarang, jurnal dipublikasikan sebanyak 6 edisi, yaitu Februari, April, Juni, Agustus, Oktober dan Desember.
Articles 791 Documents
KARAKTERISTIK BRIKET ARANG CAMPURAN ARANG KULIT SABUT BUAH NIPAH (Nypa fruticans Wurmb) DAN ARANG SEKAM PADI (Oryza sativa) Doni Asprila; Rosidah Radam; Lusyiani Lusyiani
Jurnal Sylva Scienteae Vol 2, No 1 (2019): Jurnal Sylva Scienteae Vol 2 No 1, Edisi Februari 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (553.719 KB) | DOI: 10.20527/jss.v2i1.499

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh variasi campuran arang kulit sabut buah nipah dan arang sekam padi terhadap sifat fisik-kimia briket arang yang dihasilkan. Manfaat penelitian ini sebagai bahan informasi atau sumbangan ilmu pengetahuan bagi masyarakat disekitar hutan nipah dan Dinas Energi dan Pertambangan Provinsi Kalimantan Selatan tentang pengembangan pemanfaatan limbah kulit sabut buah Nipah dan sekam padi untuk dijadikan sebagai sumber energi alternatif. Pengambilan kulit sabut buah nipah dan sekam padi dilakukan di Desa Bunipah, sedangkan pengolahan briket arang dan pengujian sifat fisik dan kimianya dilakukan di Workshop Fakultas Kehutanan Universitas Lambung Mangkurat.Data hasil pengujian briket arang campurandari arang kulit sabut buah nipah dan arang sekam padi yang telah dibandingkan dan memenuhi standar ASTM dan SNI 01-6235-2000 terdapat pada parameter kadar air yaitu dengan nilai perlakuan A 4,899, perlakuan B 3,502, perlakuan C 4,023, perlakuan D 3,485, dan perlakuan E 2,253 dengan komposisi 100% arang kulit sabut buah nipah dimana kelima perlakuan memenuhi standar keduanya.Parameter yang tidak memenuhi standar ASTM dan SNI 01-6235-2000 disebabkan pada saat proses pengolahan briket tidak menggunakan mesin pencetak hidrolik yang ada tekanan kempanya sehingga dapat menyebabkan kerapatan pada briket tidak maksimal.Dalam proses pembuatan briket diharapkan dikombinasi dengan arang kayu supaya briket yang dihasilkan memenuhi standart kualitas briket dan dapat dijadikan sebagai bahan alternatif.
ANALISIS FINANSIAL PADA HUTAN RAKYAT DENGAN POLA SILVOPASTURA DAN APIKULTUR DI DESA TELAGA LANGSAT KECAMATAN TAKISUNG KABUPATEN TANAH LAUT Anita Aulia Mulyani; Daniel Itta; Hafizianor Hafizianor
Jurnal Sylva Scienteae Vol 4, No 6 (2021): Jurnal Sylva Scienteae Volume 4 No 6 Edisi Desember 2021
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (613.258 KB) | DOI: 10.20527/jss.v4i6.4572

Abstract

This study aims to analyze the financial and feasibility of community forests with silvopastura and apicultural patterns in the telaga langsat village, takisung district, tanah laut district. The object of this research includes farmer groups in community forests in Telaga Langsat villake. Data collected in the form of primary data and secondary data. Primary data is data that comes directly from community forest farmers, through a structured interview technique (using a questionnaire). Secondary data is data taken by collecting existing data information by requesting supporting data from the Village office and various sources or agencies. The results obtained from this study indicate that the financial analysis of community forests with the Silvopastura and Apiculture patterns is feasible to be continued and developed. The results of the calculation of the NPV, IRR and BCR values can be considered in accordance with financial. The results of the comparison of the financial feasibility study between community forest management with the Mahogany-Karet-cow silvopastura pattern produced the greatest profit value compared to the Mahogany-Karet-Honey Bee Apiculture pattern. With a value or NVP of 6,919,374,000 / ha, the BCR value of 1.11 and the IRR of 14%. Feasibility in Mahogany-Karet-Cow and Mahogany-Rubber-Honey Bee Community Forest using the Benefit Cost Ratio (BCR), it appears that the Mahogany-Karet-Cow silvopastura pattern and Mahogany-Rubber-Honey Bee apiculture are feasible and can be continued. The Mahogany-Rubber-Cow business gets BCR> 1 results and the Honey Mahogany-Rubber-Bee business gets> 1 feasible results and can be continuedPenelitian ini bertujuan Menganalisis finansial dan kelayakan hutan rakyat pola silvopastura dan apikultur di desa telaga langsat kecamatan takisung kabupaten tanah laut. Objek penelitian ini antaa lain Kelompok Tani pada hutan rakyat di desa Telaga Langsat. Data yang dikumpulkan berupa data primer dan data skunder. Data primer merupakan data yang bersumber langsung dari petani hutan rakyat, melalui teknik wawancara terstruktur (menggunakan kuisioner). Data sekunder merupakan data yang diambil dengan mengumpulkan informasi data yang sudah ada dengan meninta data penunjang ke kantor Desa serta berbagai sumber atau instansi. Hasil yang diperoleh dari penlitian menunjukan bahwa Analisis  finansial Hutan Rakyat dengan Pola Silvopastura dan Apikultur layak untuk dilanjutkan dan kembangkan. Hasil perhitungan nilai NPV, IRR dan BCR dapat dipertimbangkan sesuai dengan finansial. Hasil perbandingan studi kelayakan finansial  antara pengelolaan hutan rakyat pola silvopastura Mahoni-Karet-sapi menghasilkan nilai keuntungan paling besar dibandingkan pola Apikultur Mahoni-Karet-Lebah Madu. Dengan Nilai kentungan atau NVP 6.919.374.000 /ha, Nilai BCR 1,11 dan IRR sebesar 14%. Kelayakan pada Hutan Rakyat Mahoni-Karet-Sapi dan Mahoni-Karet-Lebah madu menggunakan Benefit Cost Ratio (BCR), terlihat bahwa Pola silvopastura Mahoni-Karet-Sapi dan apikultur Mahoni- Karet-Lebah Madu tersebut layak dan dapat dilanjutkan. Usaha Mahoni-Karet-Sapi mendapatkan hasil BCR>1 dan hasil usaha Mahoni-Karet-Lebah Madu mendapatkan hasil >1 layak dan dapat dilanjutkan
PENGARUH DOSIS PUPUK BIO ORGANIK CAIR TERHADAP PERTUMBUHAN SEMAI NYAWAI (Ficus variegata Blume) DI SHADE HOUSE Muhammad Rizaldi Fajar; Dina Naemah; Mahrus Aryadi
Jurnal Sylva Scienteae Vol 3, No 1 (2020): Jurnal Sylva Scienteae Vol 3 No 1, Edisi Februari 2020
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (600.33 KB) | DOI: 10.20527/jss.v3i1.1955

Abstract

The purpose of this study was to determine the effect of bio-organic fertilizer liquid on the growth of seedlings Nyawai (Ficus variegata Blume) in the case of high gain seedling, stem diameter and number of leaves. The expected benefits of this research is to be material information for those who want to develop Nyawai plant (Ficus variegata Blume) in the case of liquid organic bio fertilizers that provide the best growth. The method used is bio-organic fertilizer liquid fertilizer by providing an organic bio fertilizers are looking at a dose of 100, 150, and 200 m/1 liter of waterl.Nutrients contained therein are very subtle form of a solution that is easily absorbed by plants, such as leaves and stems. The results showed that the effect of liquid organic bio fertilizers have life percentage reaches 100%.The growth of stem height, stem diameter also increased and the number of leaves that are more and more, liquid organic bio fertilizers that provide the best growth of the seedlings nyawai is treated with a dose of 200 ml/1 liter of water.Keyword : Nyawai; Fertilizer; Bio Organic Liquid
PENDUGAAN CADANGAN KARBON VEGETASI DI SEMPADAN SUNGAI PADA KAWASAN HUTAN DENGAN TUJUAN KHUSUS (KHDTK) UNIVERSITAS LAMBUNG MANGKURAT Gadis Yuniar Paradika; Kissinger Kissinger; Arfa Agustina Rezekiah
Jurnal Sylva Scienteae Vol 4, No 1 (2021): Jurnal Sylva Scienteae Volume 4 No 1 Edisi Februari 2021
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (168.278 KB) | DOI: 10.20527/jss.v4i1.3098

Abstract

River borders as wetlands has the possibility that the surrounding vegetation can absorb and store more carbon. The purpose of research is to analyze the composition of vegetation types in the river borders, suspect and analyze the carbon reserves stored on the boundary of the river and estimate amount of carbon dioxide that is able to be absorbed by vegetation on the river borders KHDTK Lambung Mangkurat University. The method of the plot selection is purposive sampling on the left and right of the river as many as 24 plots. Data collection uses the analysis of vegetation in a non-destructive way on any growth of vegetation. Sampling for the calculation of biomass and carbon content of trees, underplants, litter and necromassa by means of destructive. The Total type that makes up the standing structure found at all levels of vegetation is 80 species. 41 species are found at the seedling types, 58 species of sapling types, 41 species of pole tpes and 39 tree level type. Total carbon reserves are stored in research locations of 61 tonnes/ha of all growth tree types, necromassa, underplants and litter. Meanwhile, the total carbon dioxide that is able to be absorbed by the vegetation at the research site is 203.72 tons/ha of all levels of tree growth, necromassa, Underplant and litter. The results of research is show the vegetation of river borders has the potential as an absorbent and stores a large carbon.Keywords: Carbon reserves; Vegetation; River borders
EFEKTIFITAS BAHAN PENGAWET BORAKS DENGAN RENDAMAN DINGIN PADA KAYU SENGON DAN AKASIAkTERHADAP SERANGANkRAYAPk KAYUkKERING (Cryptotermeskcynocephalus Light) Nurhamidah Nurhamidah; Diana Ulfah; Lusyiani Lusyiani
Jurnal Sylva Scienteae Vol 2, No 2 (2019): Jurnal Sylva Scienteae Vol 2 No 2, Edisi April 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v2i2.1078

Abstract

ABSTRACT. The effectiveness of borax in cold soaking method on sengon wood and acacia against dry wood termites’ attack (Cryptotermes cynocephalus Light). Thiskstudykaims to determinekthe resilience of Sengon wood (ParaseriantheskFalcataria) andkAcacia (Acacia Mangium) and to get the information about the effectiveness of cold soaking method with borax against the attack of dry wood termites. The resistance test due to to dry wood termites used the percentage of term loss and also the mortality of termites. The analysis that has been used to find out the effectiveness of cold soaking method with borax is by using complete randomized design. The results of this research are acacia wood has medium resistance to termite test with the score in between 4,132 to 6,217 while sengon wood is classified between 8,580 up to 10,834. Cold soaking with an effective borax is used in sengon and acacia wood as a preservative material against the attack of dry wood termite because it contains active toxic ingredients.  Keywords ; sengon wood; acacia wood; termites; boraxABSTRAK. Efektifitaskbahan pengawetkboraks dengankrendamankdingin padakkayu sengon dankakasia terhadapkserangan rayapkkayukkering (Cryptotermesikcynocephalus Light) Penelitian ini bertujuann untuk mengetahui ketahanan kayu Sengon (Paraserianthes Falcataria) dankAkasia (AcaciakMangium) terhadapkserangankrayap kayukkering dan mengetahui efektifitas metode pengawetan rendaman dingin dengan bahan pengawet borakskterhadapkserangan rayapkkayu kering. Pengujian ketahanan terhadap rayap kayu kering menggunakan persentase kehilangan berat dan mortalitas rayap. Analisis yang digunakan untuk mengetahui efektifitas metode pengawetan rendaman dingin dengan bahan pengawet boraks menggunakan rancangan acak lengkap. Hasil penelitian yang didapat yaitu kayu akasia memiliki tingkat ketahanan sedang terhadap uji rayap dengan nilai antara 4.132 sampai dengan 6.217 sedangkan kayu sengon tergolong ketahanan kayu yang tidak tahan dengan nilai antara 8.580 sampai dengan 10.834. Perendamani dingin menggunakan pengawet boraks efektif di gunakan pada kayu sengon dan akasiaksebagai bahankpengawet terhadapkserangank rayap kayukkering karenakmengandung bahankaktif beracun.   Kata Kunci: Kayu sengon ; kayu akasia ; rayap ; boraks  
KARAKTERISTIK PELET DARI KAYU KARET (Havea brasiliensis) TIDAK PRODUKTIF DI DESA DANAU SALAK KABUPATEN BANJAR KALIMANTAN SELATAN Joko Prayitno; Violet Violet; Kurdiansyah Kurdiansyah
Jurnal Sylva Scienteae Vol 3, No 6 (2020): Jurnal Sylva Scienteae Volume 3 No 6 Edisi Desember 2020
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (307.553 KB) | DOI: 10.20527/jss.v3i6.4729

Abstract

Characteristics of wood pellets rubber (Havea brasiliensis) is not productive from Danau Salak village, Banjar Regency. The purpose of this research to know the characteristics of wood pellets from unproductive rubber wood includes moisture content, caloric value, density, ash content, fly and carbon bound substances. Dry wood until water content of 12-10%, then crushed into powder with crusher machine. The powder in sifted 40 mesh was then taken into doubt and sprinkled with starch. The pellets were inserted a print device, pressed with a hot temperature of 125 º C for 30 minutes with a pressure of 164 kg/cm3. The result of water content of rubber pellets is not productive at 7.28%, while the ash content test is 1.60%, calorie value of 4141.52 cal/g, density value of 0.9 g/cm3, flying substance rate of 71.58% and carbon level is bound at 19.53%. According to SNI Standard, NFRI (Korea), DIN (Germany) and PFI (America) The value of water content shown meets all standards, heat value only meet SNI and NFRI standards (KOREA), for density values simply do not meet the standard DIN (Germany), for the flying substances meet SNI standard and for the value of bonded carbon Also Meet SNI standardsKarakteristik pelet kayu Karet (Havea brasiliensis) tidak produktif dari desa Danau Salak, Kabupaten Banjar. Tujuan dari penelitian ini untuk mengetahui karakteristik pelet kayu dari kayu karet tidak produktif meliputi kadar air, nilai kalor, kerapatan, kadar abu, zat terbang dan karbon terikat. Kayu keringkan hingga kadar air 12-10%, kemudian dihancurkan menjadi serbuk dengan mesin crusher. Serbuk di ayak 40 mesh kemudian ditmbang dan dicapurkan tepung kanji. Pelet dimasukkan alat cetak, dipres dengan suhu panas 125ºC selama 30 menit dengan tekanan 164 kg/cm3. Hasil uji kadar air pelet kayu karet tidak produktif sebesar 7,28%, sedangkan uji kadar abu sebesar 1,60%, Nilai kalori sebesar 4141,52 kal/g, nilai kerapatan sebesar 0,9 g/cm3, kadar zat terbang sebesar 71,58 % dan kadar karbon terikat sebesar 19,53 %. Berdasarkan standar SNI, NFRI (Korea), DIN (Jerman)dan PFI (Amerika) nilai kadar air yang ditunjukkan memenuhi semua standar, sedangkan kaar abu hanya memenuhi standar NFRI (Korea), untuk nilai kalor hanya memenuhi standar SNI dan NFRI (Korea), untuk nilai kerapatan hanya tidak memenuhi standar DIN (Jerman), untuk zat terbang memenuhi standar SNI dan untuk nilai Karbon terikat juga memenuhi standar SNI.
ANALISIS PERUBAHAN TUTUPAN LAHAN DAS ASAM–ASAM KECAMATAN JORONG KABUPATEN TANAH LAUT PERIODE 2000 SAMPAI 2017 Dika Aditya Nugraha; Eko Rini Indrayatie; Suyanto Suyanto
Jurnal Sylva Scienteae Vol 3, No 3 (2020): Jurnal Sylva Scienteae Vol 3 No 3, Edisi Juni 2020
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (966.853 KB) | DOI: 10.20527/jss.v3i3.2180

Abstract

This study aims to analyze the shape and rate of land cover change for the period 2000 to 2017, the method used in this study is image interpretation and data analysis. There are 15 classifications namely water body, shrub, swamp shrub, secondary mangrove forest, primary dryland forest, secondary dryland forest, plantations, mixed dryland agriculture, plantations, settlements, dry land agriculture, swamps, open land, open land, mining and pond. There is an increase in the type of land cover in 2017. The most dominant land cover in 2000 in the Asam-Asam watershed was 39399 ha of forest with a percentage of 78.66% while based on land cover data of Landsat 7 in 2017 the forest area was reduced to 16755, 6 Ha with a percentage of 33.45%. The function of forest area in the APL area is the biggest change, namely secondary dryland forest to dryland agriculture with an area of 2118.8 Ha, for the function of forest area in the HL region the largest is secondary dryland forest into shrubs with an area of 507.4 Ha, at HP area has the biggest change, namely plantation forest to plantation with an area of 5036.2 Ha, the function of HPK area is the biggest change in secondary dryland forest into shrubs with an area of 238.2 Ha, the next area Riam Kanan is primary dryland forest into secondary dryland forest with an area of 3545.7 ha and in the area of the Pelaihari TWA forest function the largest is secondary swamp forest into swampland with an area of 217.9 ha.
KERAGAMAN JENIS BURUNG DI KAWASAN HUTAN DENGAN TUJUAN KHUSUS UNIVERSITAS LAMBUNG MANGKURAT (KHDTK ULM) KALIMANTAN SELATAN Saputra, Feri; fithria, Abdi; Badaruddin, Badaruddin
Jurnal Sylva Scienteae Vol 4, No 3 (2021): Jurnal Sylva Scienteae Volume 4 No 3 Edisi Juni 2021
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (744.311 KB) | DOI: 10.20527/jss.v4i3.3742

Abstract

This study aims to record the diversity of bird species in various land covers, analyze the vegetation types of bird habitat in various land covers, identify branches of branches / branches used as bird perch in each land cover in the KHDTK ULM area (Forest Areas with Special Purpose, Lambung Mangkurat University) Kalimantan South. Sampling is done using the method of exploration (Incidental Sampling) at the observation location and randomly at the starting point of observation. diversity of bird species obtained from various land cover totaling 30 species, 18 families and 361 individuals. The results of the study of bird species present on the entire land cover are Java chili (Dicaeum trochileum), Peking bondol (Lonchura punculata), stone kite (Hirundo tahitica), gray bentet (Lanius scach), honey sriganti (Cinnyris jugularis). Vegetation diversity around secondary forest land cover found 15 types of vegetation, shrub land cover found 12 types of vegetation, garden land cover found 13 types of vegetation, residential land cover found 12 types of vegetation, dry land forest cover found 20 types of vegetation. Branches / twigs are used as perches to adjust to the activities and types of vegetation where the birds perch on / perch, on average all birds will perch in the perched branch / branches with diameters of 1-5 cm.Penelitian ini bertujuan untuk mendata keragaman jenis burung diberbagai tutupan lahan, menganalisis jenis vegetasi habitat burung diberbagai tutupan lahan, mengidentifikasi kelas tengger dahan/ranting yang dijadikan tempat bertengger burung disetiap tutupan lahan di areal KHDTK ULM (Kawasan Hutan Dengan Tujuan Khusus Universitas Lambung Mangkurat) Kalimantan Selatan. Pengambilan sampel dilakukan dengan menggunakan metode penjelajahan (Incidental Sampling) pada lokasi pengamatan dan secara acak pada titik awal pengamatan keragaman jenis burung yang didapat dari berbagai tutupan lahan berjumlah 30 jenis, 18 family dan 361 individu. Hasil penelitian jenis burung yang hadir pada seluruh tutupan lahan adalah cabai jawa (Dicaeum trochileum), bondol peking (Lonchura punculata), layang-layang batu (Hirundo tahitica), bentet kelabu (Lanius scach), madu sriganti (Cinnyris jugularis). Keragaman vegetasi di sekitar tutupan lahan hutan sekunder di temukan 15 jenis vegetasi, tutupan lahan semak belukar ditemukan 12 jenis vegetasi, tutupan lahan kebun ditemukan 13 jenis vegetasi, tutupan lahan pemukiman ditemukan 12 jenis vegetasi, tutupan  hutan lahan kering ditemukan 20 jenis vegetasi. Dahan/ranting yang di jadikan tempat bertengger menyesuaikan dengan aktifitas dan jenis vegetasi tempat berpijak/bertengger burung, rata-rata semua burung akan bertengger pada kelas tengger dahan/ranting dengan diameter 1-5 cm.
TINGKAT PENERIMAAN SOSIAL KELOMPOK TANI TERHADAP HUTAN KEMASYARAKATAN DI KECAMATAN PELAIHARI KABUPATEN TANAH LAUT Muhammad Halim Mulkarim; Hafizianor Hafizianor; Hamdani Fauzi
Jurnal Sylva Scienteae Vol 2, No 4 (2019): Jurnal Sylva Scienteae Vol 2 No 4, Edisi Agustus 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (400.788 KB) | DOI: 10.20527/jss.v2i4.1849

Abstract

The purpose of this study was to analyze level social acceptance agricultural groups in community forestry in Pelaihari District, Tanah Taut Regency. Data analysis used Sociall Acceptance Index (IPS) formula (Social Acceptability or SAI). The object of the research was the Business Work Agriculture Group in KarangTaruna Village, HarapanBersama Agriculture Group in Ambungan Village and Kariya Jaya Agricultural Group in Ambungan Village in Pelaihari District, TanahLaut Regency, South Kalimantan. The level social acceptance of agricultural groups to existence community forestry programs in Pelaihari Tanah Laut regency is classified as high classification when agricultural groups social acceptance index value of 80.20% where the calculation results are obtained from scores each element of agricultural groups social acceptance index such as attitudes, participation and value, that means community has a high level social acceptance of the community forestry program.Keywords: Social Forestry; Social acceptance; Community Forestry
ANALISIS TINGKAT KEKRITISAN LAHAN DI SUB DAS BANYU IRANG DAS MALUKA Norsaidah Norsaidah; Muhammad Ruslan; Syarifuddin Kadir
Jurnal Sylva Scienteae Vol 4, No 4 (2021): Jurnal Sylva Scienteae Volume 4 No 4 Edisi Agustus 2021
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (530.52 KB) | DOI: 10.20527/jss.v4i4.3936

Abstract

The purpose of this study was to analyze the level of land criticality in the Banyu Irang Sub-watershed in the Maluka Watershed and determine the direction of forest and land rehabilitation based on the level of land criticality in the Banyu Irang Watershed in the Maluka Watershed. The method used is purposive sampling with observation points determined through the overlay of land cover maps, slope maps and soil type maps. Critical Land Analysis in the area of agricultural forest cultivation using productivity factors, slope factors, erosion factors or TBE (Erosion Hazard Levels) and management factors. The results on forest land cover are critical level of critical land, shrub land critical level critical to very critical, reeds critical land level critical and plantation level critical land critical potential to somewhat criticalTujuan dari penelitian ini untuk menganalisis tingkat kekritisan lahan di Sub DAS Banyu Irang DAS Maluka dan menentukan arahan rehabilitasi hutan dan lahan berdasarkan tingkat kekritisan lahan di Sub DAS Banyu Irang DAS Maluka. Metode yang digunakan adalah purposive sampling dengan titik pengamatan yang ditetapkan melalui hasil overlay peta penutupan lahan, peta kelerengan dan peta jenis tanah. Analisis Lahan Kritis pada kawasan hutan budidaya pertanian menggunakan faktor produktivitas, faktor kemiringan lereng, faktor erosi atau TBE (Tingkat Bahaya Erosi) dan faktor manajemen. Hasil pada penutupan lahan hutan tingkat kekritisan lahannya agak kritis, semak belukar tingkat kekritisan lahannya kritis sampai sangat kritis, alang-alang tingkat kekritisan lahannya kritis dan perkebunan tingkat kekritisan lahannya potensial kritis sampai agak kritis

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