Jurnal Penelitian Kehutanan Wallacea
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Sifat dasar dan potensi kegunaan kayu jabon merah
Get PDFPenelitian ini dilakukan untuk menguji sifat dasar (struktur anatomi, kimia, sifat fisik dan mekanik) kayu jabon merah (Anthocephalus macrophyllus (Roxb.) Havil) yang diambil dari hutan alam di Kabupaten Luwu Timur Provinsi Sulawesi Selatan. Potensi kegunaan kayu ditetapkan dengan mempertimbangkan sifat dasar dan penggunaan kayu tersebut oleh penduduk setempat. Hasil penelitian menunjukkan bahwa kayu jabon merah berwarna kekuningan sedikit mengarah ke kemerahan, batas teras dan gubal tidak jelas, tekstur agak halus dan merata, arah serat lurus dan kadang-kadang agak berpadu, permukaan kayu agak mengkilap dan kesan raba agak licin sampai licin, kekerasan tergolong sedang. Serat sangat panjang, tebal dinding serat sangat tipis dan tergolong kualitas II untuk bahan baku pembuatan pulp kertas. Kadar selulosa dan ekstraktif tinggi, lignin sedang dan pentosan rendah. Berat jenis sedang (0,48), penyusutan sangat rendah dan tergolong kayu kelas kuat III. Potensi kegunaan untuk bahan bangunan dengan beban ringan di bawah atap, mebel murah, kerajinan, alat ukur dan gambar, pensil, kotak dan batang korek api, tusuk gigi, sendok dan gagang es krim, moulding, kayu komposit, pulp dan kertas, pallet, peti pembungkus dan cetakan beton
Kinerja jati asal Muna pada plot uji klon jati di empat lokasi
Get PDFThe research was conducted to evaluate the growth of teak clone (Tectona grandis L.f.) taken from land race population at Muna Island in South East Sulawesi. The trials were planted in 2002 – 2005 in 4 locations as follows: Kemampo (South Sumatera), Kotabaru (South Kalimantan), Gunung Kidul (Yogyakarta) and Wonogiri (Central Java). The growth of teak clones from Muna at 5 years old in 4 locations was as followed: the average of total height (9,98 m, 13,11 m, 7,46 m and 9,37m), diameter/DBH (11,09 cm, 12,80 cm, 7,87 cm and 13,24 cm) and tree volume estimation (0,0624 m3 , 0,117 m3 , 0,028 m3 and 0,099 m3 ). The growth performances of teak clone from Muna were stable at middle position in all locations. The best growth was gained in Kotabaru and the lowest in in Gunung Kidu
Status ekologi hutan mangrove pada berbagai tingkat ketebalan
Get PDFThis research was aimed to know the ecological condition of mangrove forest at various thickness levels and its influence on salinity of fresh water at surrounding area. This research was conducted by analysis of sea water, fresh water, plankton, substrate (soil), and makrobenthos at three location, those were: (1) mangrove with high thickness level (200-300 metre) in Tongke-Tongke Village, (2) mangrove with middle thickness level in Panaikang Village and (3) location without mangrove in Pasimarannu Village. The result of analysis showed that the rate of DO and BOD of seawater in Tongke-Tongke were 5,76 ppm and 1,68 ppm, Panaikang village were 6,48 ppm and 3,63 ppm and Pasimarannu village 6,72 pm and 3,36 ppm. Based on fresh water analysis, the ecosystem of mangrove has significant influence to reduce salinity level. The salinity of fresh water in location with highest thickness level is lowest (Tongke-Tongke is 2.2 ppt) compared to others (Panaikang 2.4 ppt and Pasimarannu 3.2 ppt). The result of substrat analysis showed similar result in which the highest organic substance rate is in Tongke-Tongke followed by Panaikang and Pasimarannu. Abundance of plankton and makrobentos in location with highest thickness level is highest (Tongke-Tongke 210 individu/ml and 849 individu/m2) compared to others (Panaikang is 202 individual/ml and 815 individu/m2 and Pasimarannu village 132 individu/ml and 320 individu/m2
Pengaruh filtrat cendawan Aspergillus sp. dan Fusarium sp. terhadap viabilitas benih dan pertumbuhan bibit sengon (Paraserianthes falcataria)
Get PDFFungi are one of the main causes of damage to seeds. Fungi can be a pathogen or saprophyte such as Aspergillus sp. and Fusarium sp. The purpose of this study was to determine the effects of filtrate fungus Aspergillus sp and Fusarium sp on seed viability and seedling growth performance of Sengon (Paraserianthes falcataria). The experiment design used was the Completely Randomized Design (CRD), with treatment: control, filtrate of Aspergillus sp and Fusarium sp filtrate. Each treatment was repeated 4 times. Variables measured include germination, percent of live seed, height, diameters, biomass, root shoot ratio, and the index quality seeds. The results showed that the fungus Aspergillus sp filtrate and Fusarium sp significantly affect seed germination, life percent, height, diameter, NPA, IMB, and biomass of seedlings Sengon. The filtrate of fungus Aspergillus sp and Fusarium sp may cause the decrease in seed viability and seedling vigor of Sengo
Aplikasi arang aktif tempurung kemiri sebagai komponen media tumbuh semai melina
Get PDFApplication of activated charcoal in agriculture will give advantage for plant growth because will enrich nutrients, mantain soil properties, enhance root development and increase microorganism propagation and activities that would support the plant growth. The objective of this research is to examine the effect of Candlenut shell activated charcoal addition into culture medium on seedling growth of Gmelina arborea Roxb. Candlenut shell (Aleurites moluccana Willd) was carbonised in drum kiln to produce charcoal, then the charcoal was activated in electrical retort which generates steam with heating duration of 120 minutes at temperature of 7500 C. The activated charcoal was applied into culture medium of G. arborea seedling with concentration of 5, 10 and 15% by weigth of culture medium. The results showed that addition of the activated charcoal into culture medium significantly increased heigth, stem diameter and biomass dryweigth of G. arborea seedling. The addition of 15% activated charcoal into the culture medium has given the best results with the increased heigth, stem diameter and biomass dryweigth respectively 8.2, 45.95 and 58.82%
Perencanaan pembangunan kehutanan daerah dalam perspektif good governance
Get PDFSustainable use of forest resources is needed to establish a forestry management plan. Forest management plans exist at the provincial level according to the conditions and problems. Forestry planning at Provincial level depicts current forest conditions, institutional conditions, the contribution of economy, social and ecology associated with the provincial level strategic issues. This paper tries to elaborate the local development planning of forestry from good governance perspective, and role of stakeholders of local development forest planning. The research was based on qualitative descriptive approach to the study site in the province of Yogyakarta and West Papua. The result shows that forest planning in the region is top-down with respect to existing regional characteristics. To realize the principles of good governance, a gap for each stakeholder role in the arrangement, implementation, monitoring and evaluation to reporting should be made. The role of government in the area of forestry development planning in terms of good governance, the rule of law for the regulation in the forestry sector has been completed. Partnership is the key word synergy in the implementation of good governance in forestry development in the area will attention to the aspects of partnership and equity between all stakeholders in the arrangement, implementation, monitoring and evaluation and reporting of forest development
Teknik Perlakuan Pendahuluan dan Metode Perkecambahan untuk mempertahankan Viabilitas Benih Acacia crassicarpa Hasil Pemuliaan
Get PDFAcacia crassicarpa improved seed has a higher quality than unimproved seed. To maintain the viability, improved seeds are required as appropriate handling techniques. One of the important steps in seed handling is seed germination test. A. crassicarpa seed have dormancy and to break it needs specific pretreatment. Germination test can be worked in the laboratory and greenhouse. The purpose of this research was to obtain pretreatment and germination method better to maintain the viability of A. crassicarpa improved seed. Pretreatment in resources were without treatment, soaking in hot water (100oC ) and followed by soaking for 24 hours in cold water, soaking for 1 minute in hot water (100oC) followed by soaking for 24 hours in cold water, soaking for 6 minutes in hot water (100oC) followed by soaking for 24 hours in cold water, soaking for 30 minutes in H2SO4 , torn of seedcoat, and torn of seedcoat and then soaking for 24 hours in cold water. Laboratory Germination method were top of paper (TP), between paper (BP), and pleated paper (PP) test. Whereas growing media used in greenhouse were top soil, sand, a mixture of top soil and sand (1:1/v:v), and cocopeat. The results showed that to maintain the viability of A. crassicarpa improved seed required the best pretreatment technique and germination methods were (1) in laboratory used combine between torn of seedcoat and top of paper. In this method, the percent of seed germination reached 96 %, and (2) in greenhouse used combine between torn of seedcoat and cocopeat. In this method, the percent of seed germination reached 88 %
Pengaruh beberapa perlakuan penyimpanan terhadap perkecambahan benih suren (Toona sureni)
Get PDFWood of Suren (Toona sureni) has a good reputation for wood quality for various uses including building materials, plywood, container and furniture. Therefore this species is preferred for plantation development. Seed is important on planting material for establish forest plantation. The characteristics of seeds are hygroscopic and depending on the factors of relative air humidity and the temperature of environment where the seeds are stored. This research was aimed to evaluate the effect of storage temperature on seed quality of suren which was stored on seed (after extraction) and on fruit (before extraction). The study was arranged in a Factorial Completely Randomized Design with pattern of 3 factors and 3 replications. The first factor is room storage at room temperature and Dry Cold Storage (DCS), the second factor of packaging materials were paper, cloth, aluminum foil, and plastic. The third factor was the storage period of 0, 2, 4, and 6 weeks. Each treatment consisted of three replications, as many as 50 seeds of each. The parameters used were water content (%) and germination (%). The result were observed showed that aluminum foil packaging at room temperature until 4 weeks was able to store seeds of suren properly and efficiently in which the water content was stable from 6.11% to 10.82% with 71% germination rate
Studi komparasi peraturan daerah cendana di provinsi NTT
Get PDFRegulation change as an effort to reduce the community trauma to the management of sandalwood in the past has not been influenced sandalwood stock in the field positively. Society is not aware of any changes in Sandalwood regulation. This study aims to determine the change in sandalwood regulation content. Research was conducted using descriptive approach, with content analysis techniques. The analysis showed that there are fundamental changes currently include aspects of general provisions, ownership, profit sharing and criminal provisions. Additional regulation for supporting this change is not available yet. This resulted the district regulation is less powerful applicable because some of the main activities in the management of a sandalwood mandated in the regulation, do not have a reference implementation. Therefore the local policy with more details implementation regulation is urgently needed
Potensi Ekowisata Dan Strategi Pengembangan Tahura Nipa-nipa, Kota Kendari, Sulawesi Tenggara
Get PDFThis study aims to determine the potency and nature tourism development strategy in the region of Tahura Nipa-Nipa. The research was conducted at the Regions Tahura Nipa-Nipa Kendari City in Southeast Sulawesi Province in 2010. The methodology of this study is to use surveys and The results showed that the potential attraction of Nipa-Nipa Tahura Region consists of potential flora-fauna and natural scenery. Potential flora consists of various plant species habitus trees, including the type of wood resin, Bintangur, Eha, including species of palm Nongella sp, and rattan. The endemic fauna are anoa, deer, Sulawesi black monkey, wild boar, species such as reptiles lizard, python. Some species of bird such as the pigeon forest, cuckoo. The potential natural beauty consists of objects such as Lahundape waterfall and a campground. Alternative strategies for developing ecotourism in the Nipa-Nipa Tahura is SO strategy to develop an optimal potential of flora, fauna, natural scenery and indigenous communities in package by using the support from the government and local communities. While WO strategies take advantage of the support of the community and the local government to improve the quality of tourism, particularly in the sights of Waterfall Lahundape