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JURNAL HUTAN LESTARI
Published by Universitas Tanjungpura
ISSN : 23383127     EISSN : 27761754     DOI : http://dx.doi.org/10.26418/jhl.v8i4
Core Subject : Agriculture,
Agriculture, Biological Sciences & Forestry
Jurnal Hutan Lestari merupakan jurnal ilmu kehutanan yang menyajikan artikel mengenai hasil-hasil penelitian meliputi bidang teknologi pengolahan hasil hutan, pengawetan kayu, teknologi peningkatan mutu kayu, budidaya hutan, konservasi sumber daya alam, ekonomi kehutanan, perhutanan sosial dan politik kehutanan. Setiap naskah yang dikirimkan ke Jurnal Hutan Lestari akan ditelaah oleh Penelaah yang sesuai dengan bidangnya. Jurnal Hutan Lestari dipublikasikan oleh Fakultas Kehutanan Universitas Tanjungpura diterbitkan setiap 3 bulan sekali.
Arjuna Subject : Ilmu Pertanian dan Biologi (Semua) - Kehutanan
Articles 13 Documents
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Search results for , issue "Vol 6, No 2 (2018): JURNAL HUTAN LESTARI" : 13 Documents clear
PENGARUH STRUKTUR VEGETASI TERHADAP KELIMPAHAN KERANG KEPAH (Polymesoda erosa) PADA HUTAN MANGROVE DESA SUNGAI BAKAU KECIL KABUPATEN MEMPAWAH KALIMANTAN BARAT Sutardi, Aldi; Anwari, Sofwan; Rifanjani, Slamet
JURNAL HUTAN LESTARI Vol 6, No 2 (2018): JURNAL HUTAN LESTARI
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v6i2.26095

Abstract

Mangrove forests are one of the ecosystems that have important values in terms of physical, biological and economic. Increasing the quality of forests can increase the usefull of one of the biological benefits. This can be seen by many animals that use the forest as a shelter, spawning, foraging and so forth. One of the mangrove forest in Sungai Bakau Kecil`s Village, Mempawah, West Kalimantan. The purpose of this study was to determine the effect of density and vegetation structure on the abundance of shellfish.The method used in this research was survey. Determination of starting point as the first line of observation was done purposively (placement deliberately), for the next path systematically with a distance of 100 m. Observation of mangrove vegetation was pathway technique. Each path was made of 3 plots of observation of mangrove vegetation and shellfish with each plot area of 10 m X 10 m. The plot was made perpendicular to the coastline, the first plot was near the beach then the second plot was made 50 m from the first plot and the third plot was made 50 m from the second plot. The samples was made of 3 quadran with 1m x 1m for shellfish samples .The highest density of vegetation with the highest shellfish was found in observation plots 3, 6 and 9 with each density of Vegetation in plot 3, 6, 9 were 7851/Ha, 13029/Ha and 5261/Ha respectively, and the range of 6-8 shellsfish. Vegetation structure at 3, 6 and 9 observation plots that can provide food, space and temperature that support for shellfish with tree density of 9-17/Ha, stakes 256-512/Ha and seedlings 5000-12500/Ha.Keywords: Mangrove, Shellfish, Vegetation
SIFAT FISIK DAN MEKANIK PAPAN ORIENTED STRAND BOARD DARI API-API PUTIH (Avicennia marina) DAN BAMBU AMPEL (Bambusa vulgaris) Santoso, Eko; Dirhamsyah, M; Yani, Ahmad
JURNAL HUTAN LESTARI Vol 6, No 2 (2018): JURNAL HUTAN LESTARI
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v6i2.25794

Abstract

The objective of this research is to know the effect of raw material type and composition on physical and mechanical properties of Orient Strand Board of Avicennia marina and Bambusa vulgaris, to know the type and composition of the best materials that meet JIS A 5908 - 2003. The materials used in this research are Avicennia marina and Bambusa vulgaris, phenol formladehida (PF) adhesives and liquid paraffin. The treatment in this research is raw material consisting of Avicennia marina/Bambusa vulgaris, Bambusa vulgaris/Avicennia marina, Avicennia marina and Bambusa vulgaris, with raw material composition 50/50%, 60/40% and 70/30%. OSB boards are made measuring 30 cm x 30 cm x 1 cm with a target density of 0,75 gr/cm3 forged hot with a temperature of 160 º C for 7 minutes. The parameters tested in this study include physical properties (density test, moisture content, swelling in thickness and water absorption), mechanical properties (modulus of elasticity, modulus of rupture, internal bonding and screw holding power) and retention strength. The results showed that the type of raw material had an effect on the moisture content, MOE, MOR, IB and screw holding power, but did not affect the density, water absorption and , swelling in thickness. Treatment of raw material composition influenced moisture, MOE and MOR, but did not affect the density, water absorption, swelling in thickness, IB and screw holding power. The interaction of both factor and raw material composition influenced the value of water content, water absorption, swelling in thickness, MOE and MOR, but did not affect the density, IB and screw holding power. Based on the results of the research can be seen that the mixture Bambusa vulgaris/Avicennia marina with 70/30% composition is the best OSB and meets the standard JIS A 5908-2003 Base Particleboard Type 24-10. Keywords: Avicennia marina, Bambusa vulgaris, Oriented Strand Board, Physical Properties and Mechanical.
KEANEKARAGAMAN JENIS KANTONG SEMAR (Nepenthes spp.) DI BERBAGAI KONDISI TUTUPAN HUTAN SEKUNDER DESA BUKIT BATU KECAMATAN SUNGAI KUNYIT KABUPATEN MEMPAWAH Kristianus, .; Astiani, Dwi; Herawatiningsih, Ratna
JURNAL HUTAN LESTARI Vol 6, No 2 (2018): JURNAL HUTAN LESTARI
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v6i2.25592

Abstract

Nepenthes is one of plant species that found in Indonesian tropical forests. This plant has uniqueness and many benefits make this plant being hunted and exploited, caused the existence of its population are decreasing. Nepenthes inhabit in various conditions, one of the site is in lowland secondary forest. This study aims to find out site diversity of nepenthes in various secondary forest land cover conditions in Bukit Batu Village. This research is expected to be a baseline information on nepenthes diversity for the goal of protection and use fullness of nepenthes. This research employed survey method with purposive sampling on plot placement. Plot size was 20 m × 20 m with sub plot was of 10 m × 10 m. The results show that secondary forest of Bukit Batu Village which were varied on coverage condition, on open canopy 4 species of nepenthes were found such as N. ampullaria jack., N. bicalcarata Hook.F., N. rafflesiana Jack. and N. gracilis korth., under medium canopy coverage there was 3 nepenthes species found, which was N. ampullaria jack., N. bicalcarata Hook. F. and N. rafflesiana Jack., and under closed canopy conditions there was 2 species of nepenthes found N. ampullaria jack. and N. bicalcarata Hook. F. The results showed that only few nepenthes species found in this forest area and species nepenthes found more under open canopy condition, due to those species needed more light to survive.Keywords: Canopy Cover, Diversity, Nepenthes spp, Secondary Forest
KUALITAS PAPAN OSB ( Oriented Strand Board ) DARI KAYU KARET (Hevea brasiliensis) BERDASARKAN PANJANG STRAND DAN KADAR PEREKAT Arifin, Dede; Dirhamsyah, M; Setyawati, Dina
JURNAL HUTAN LESTARI Vol 6, No 2 (2018): JURNAL HUTAN LESTARI
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v6i2.25525

Abstract

The objectives of the research were to analyze the effect of strand length difference, adhesive level and its interaction on physical and mechanical properties of wood rubber OSB board. As well as to analyze the length of the strand and the adhesive level that produces the physical and mechanical properties of the best rubber wood OSB board. The research was conducted at Wood Workshop Laboratory, Wood Processing Laboratory, Faculty of Forestry, University of Tanjungpura and Laboratory of PT. Duta Pertiwi Nusantara Pontianak. The materials used are rubber wood, phenol formaldehyde adhesive (PF) and liquid paraffin. The treatments in this study were strand length was 5 cm, 10 cm and 15 cm, and adhesive content was of 5%, 7%, 9%. OSB boards were made measuring 30 cm x 30 cm x 1cm with a target density of 0.7 gr / cm3. Forged hot with temperature of 160 ºC for 7 minutes. The results showed that all of the strand length and adhesive treatments resulted in OSB complying with JIS A 5908-2003 (Base Particleboard Type 24-10) standard, except for water content test in A3B2 treatment and MOE test on treatment A1B1, A1B2. Based on best OSB scoring calculation is rubber wood with strand length 15 cm with 9% adhesive level.Keywords: Adhesive Content, Oriented Strand Board, Quality, Strand Length
PENILAIAN POTENSI DAYA TARIK WISATA AIR TERJUN CUCI KAIN DI DESA TEMBAGA KECAMATAN NANGA MAHAP KABUPATEN SEKADAU Rosita, Theresia; Rifanjani, Slamet
JURNAL HUTAN LESTARI Vol 6, No 2 (2018): JURNAL HUTAN LESTARI
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v6i2.25981

Abstract

Sekadau regency is one of the districts in West Kalimantan province which is known as the  small area with triangular transportation potential, There are Nanga Taman and Nanga Mahap area which directly contagious to Ketapang regency. The leading commodities of Sekadau Regency are plantation, agriculture and service sector. On the service sector itself, there are tourisms potentials which have not been known for its existence. Nanga Mahap district is one of them. Kecamatan nangamahap has 12 villages, One of the villages has the potential of tourism that is Cuci Kain Waterfall located in Tembaga village, Nanga Mahap. This study aims to determine the assessment of visitors to the potential tourist attraction and the characteristics of Cuci Kain Waterfall visitors. The research was conducted using survey method with questionnaire / interview technique. Sampling / respondent was done by incidental sampling. The data analysis was done by scoring analysis which is to give an assessment on each element of attraction in Cuci Kain Waterfall guided by ODTWA evaluation guidance PHKA 2003. The result of the research signify the visitors’ assessment on the potential tourist attraction with medium value (B) with value equal to 1,069, 86. Characteristics of the visitors are still dominated by the community around tembaga village, male sex with their last education is senior high school, the age range of 17-26 years been continuing their education as students / college students who have not married yet. Most visitors are coming for recreation, photography and adventure with allowance or monthly income of Rp<1,000,000, - with expenditure of Rp<100.000, - most visitors have > 4 times visits  with the duration of visiting <3 hours or 3- 6 hours. Visitors knew the existence of cucikainwaterfall from their friends / family and traveled using two-wheeled vehicles with the number of group >12 people with a difficult terrain to pass.Keywords: Cuci Kain Waterfall, Natural Tourist Attraction And Object, Tourist Attraction, Visitors’ Characteristics
PERSEPSI MASYARAKAT TERHADAP KEBERADAAN HUTAN MANGROVE DI KELURAHAN KUALA KECAMATAN SINGKAWANG BARAT KOTA SINGKAWANG Khairiansyah, Muhammdad; Zainal, Sofyan; Nugroho, Joko
JURNAL HUTAN LESTARI Vol 6, No 2 (2018): JURNAL HUTAN LESTARI
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v6i2.26098

Abstract

Mangrove forest in Kelurahan Kuala Disctrict of Singkawang Barat Singkawang City is utilized by the local residents to fulfill their needs. The relationship between the community and the existence of mangrove forest elicits specific perception on mangrove as an effort to maintain and preserve mangrove forests. This study aims to observe the perception from the community in Kelurahan Kuala District of Singkawang Barat Singkawang City on the existence of Mangrove forest and the factors influencing. The study used survey method, and the technique used was purposive sampling and proportional sampling. The total respondents are 94 persons. The results show that the level of people perception on the existence of mangrove forest in the coastal areas of Kelurahan Kuala belongs to moderate level, with 11 high perception respondents (12%), 67 moderate perception respondents (71%), and 16 low perception respondents (17%).Keywords: kelurahan kuala, mangrove forest, people perception,
SIFAT FISIK DAN MEKANIK ORIENTED STRAND BOARD (OSB) KAYU KARET (Hevea brasiliensis) BERDASARKAN PERLAKUAN PENDAHULUAN DAN KONSENTRASI PEREKAT Budi, .; Yani, Ahmad; Nurhaida, .
JURNAL HUTAN LESTARI Vol 6, No 2 (2018): JURNAL HUTAN LESTARI
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v6i2.25593

Abstract

The objectives of this research were to know the effect of preliminary treatment, adhesive concentration and the interaction of both factors to physical and mechanical properties of Oriented Strand Board (OSB) of rubber wood that produces the best board that meets JIS A 5908-2003 24-10. The research was conducted at Wood Workshop Laboratory, Wood Processing Laboratory Faculty of Forestry, University of Tanjungpura and Laboratory of PT. Duta Pertiwi Nusantara Pontianak. Materials used in this study were rubber wood, phenol formaldehyde (PF) adhesives and liquid paraffin, with pretreatment (without immersion treatment, cold soaking and heat immersion) and adhesive concentration (6%, 8% and 10%). OSB board was made with the size of 30 cm x 30 cm x 1 cm with a target density of 0,7 gr / cm3 whitewashed phenol formaldehyde adhesive and hot forged with a temperature of 1600 C for 7 minutes. The results showed that preliminary treatment had a very significant effect on the value of thickness development, water absorption, MOE, MOR and stickiness (IB). Treatment of adhesive concentration had a very significant effect on water absorption, adhesive firmness, and strong screw hold. The interaction of these two factors had a significant effect on water absorption and MOE and also had a very significant effect on the value of thickness development and strong screw hold. The best OSB produced in this study was a pre-treated board without immersion with a concentration of 10%, with a density value of 0,7857 gr/cm3, moisture content of 13,4739 %, development of 2-hour thick 1,5772 %, thickness 24 hour 11,1553 %, water absorption 2 hours 10,8460 %, water absorption 24 hours 38,7681 %, MOE 38.000,8885 kg/cm2, MOR 639,0476 kg/cm2, stickiness 18,8454 kg/cm2 and firmly hold the screw 152,4221 kg.Keywords: Adhesive concentration, Oriented strand board, Pretreatment Rubber wood. 
KUALITAS ORIENTED STRAND BOARD (OSB) DARI BAMBU HAUR HIJAU (Bambusa vulgaris) DAN KAYU KARET (Hevea brasiliensis) BERDASARKAN SUHU DAN WAKTU KEMPA Suhadi, .; Indrayani, Yuliati; Yani, Ahmad
JURNAL HUTAN LESTARI Vol 6, No 2 (2018): JURNAL HUTAN LESTARI
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v6i2.25548

Abstract

This study aims at determining the effect of temperature and pressing time on the physical and mechanical properties of Oriented Strand Board (OSB) from the mixture of haur hijau bamboo and rubber wood and to get information related to temperature treatment and pressing time resulting the best physical and mechanical properties of OSB. The board size was 30 cm x 30 cm x 1 cm with target density of 0.75 g / cm3. The type of adhesive used is phenol formaldehyde. The face and back layers use a rubber wood strand while the core layer use a strand of haur hijau bamboo with a ratio of 1: 1: 1. The method used is a factorial experiment in random design complete (RAL) which consists of two factors. Factor A is the pressing temperature comprising 1600C and 1700C, while the B factor is the duration of the pressing time consisting of 7 minutes, 10 minutes and 12 minutes. The pressures used in the study is ± 25 kg / cm2 and the adhesive concentration is 10%. The testing of physical and mechanical properties accordance with JIS A 5908-2003 standard. The results of the research showed that all temperature and all pressing time treatment produced the OSB that meets the JIS Standard 5908-2003 (Base Particleboard Type 24-10). The best quality OSB is noted at the 1700C of pressing temperatures and 10 minutes of pressing time.Keywords : haur hijau bamboo, oriented strand board (OSB), physical and mechanical properties, rubber wood, temperature and pressing time
TOKSISITAS EKSTRAK METANOL DAUN API-API (Avicennia marina (Forsk.) Vierh) TERHADAP RAYAP TANAH (Coptotermes curvignathus Holmgren) Sulastri, .; Indrayani, Yuliati; Sisillia, Lolyta
JURNAL HUTAN LESTARI Vol 6, No 2 (2018): JURNAL HUTAN LESTARI
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v6i2.25978

Abstract

This study aims to examine the toxicity of A. marina leaf extracts to subterranean termite C. curvignathus and to determine the optimal concentration of A. marina leaf extract in inhibiting termite attack. A. marina leaf powder was extracted using methanol solvent for 48 hours, then the extract solution was evaporated using rotary evaporator for 1 hour to obtain extract in gel condition. Then whatman paper immer in extract solution at each concentration of 0%, 1%, 2%, 3%, 4% and 5% for 1 hour. Testing was done for 21 days. The parameters observed were termite mortality and weight loss of whatman paper. The highest mortality was found at concentrations of 5% with mortality of termite reach 100% with the weight loss of 0,857%. Concentration of 2% was noted as the optimal result with termite mortality value of 86,66% and weight loss of whatman paper reach 34,0725% wiht the level of anti-termite activity classified as B (strong). Keyword : Api-api leaf, Coptotermes curvignathus, extract, toxicity
KEANEKARAGAMAN JENIS DAN KONDISI TEMPAT TUMBUH KANTONG SEMAR (Nepenthes spp.) DI KAWASAN HUTAN GUNUNG SELINDUNG DESA TWI MENTIBAR KECAMATAN SELAKAU KABUPATEN SAMBAS Gusdiarto, .; Astiani, Dwi; Herawatiningsih, Ratna
JURNAL HUTAN LESTARI Vol 6, No 2 (2018): JURNAL HUTAN LESTARI
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v6i2.25944

Abstract

There is a complex vegetation structure that creates a different living environment and has its diverse plant species, habitat of plants in tropical rain forest is one of them. This forest has its rich in terms of flora species in Indonesia, one of them is Nepenthes spp. Nepenthes spp. is a unique plant that grows in forests. Its diverse colors and forms make it as an ornamental plant with high economic value. The aim of this study is to determine the variety of Nepenthes spp. and to assure the condition of the place where it grows in natural forest. This research was conducted by using field survey method, with multiple plot. Plot placement on the field was done with purposive sampling. Based on results of the research of secondary forest it is found three types of Nepenthes spp. The species found in this secondary forest are Nepenthes mirabilis Druce, Nepenthes ampullaria Jack and Nepenthes reinwardtiana Miq. These 3 species found with each density of 318, 89 and 636 m/ha, each dominance index is <1. The micro climate ranges result on the habitat are, the air temperature: 16.67 0C - 24,67 0C, humidity: 65,33% - 70,33%, soil temperature: 250C - 26,6 0C, soil moisture: 30% - 34,33% and light intensity: 25,94 Lux- 32,94 Lux.Keywords: Diversity of nepenthes, Gunung Selindung, habitat, nepenthes.

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