Jurnal Sylva Lestari
Not a member yet
292 research outputs found
Sort by
Evaluasi Keberhasilan Tanaman Reboisasi pada Lahan Kompensasi Pertambangan Emas PT. Natarang Mining (Evaluation on the Growth of Reforestation Plants at the Compensated Land for Gold Mining of Natarang Mining Ltd.)
Full text linkReforestation activities have been conducted by Natarang Mining Ltd. as obligation under a concessionary agreement with the government for mining activities. The research aimed to evaluate the success of reforestastion plants. This assessment focus on aspects of vegetation in order to know the extent to which the success of reforestation plants can fulfill the function of a forest area. The result were analyzed by descriptive and scoring using 25 m x 40 m plots. Total plot of 41 plots with a sampling intensity of 5%. The results showed that plant growth has been good with a diameter of 5-15 cm and height between 4-8 m. The number of plants reached 763/ha and the planting area reached 92.38. Percentage of plant growth for four of five types of reforestation plants also achieve >80%. The growth percentage of Mahoni (Swietenia macrophylla) reached 66.43% with healthy plants percentage of 71.49%. The status of reforestastion activities is success. Evaluation of reforestation success by scoring showed the total value of 82.93 which can be categorized as good accomplishment. Keywords: compensated land, Natarang Mining Ltd, reforestation
Penambahan Bahan Pembenah Tanah untuk Mempercepat Kolonisasi Ektomikoriza dan Pertumbuhan Damar Mata Kucing (The Additional of Soil Conditioner Substances to Accelerate Ectomycorrhiza Colonization and Growth of Shorea Javanica)
Full text linkShorea javanica is family of Dipterocarpacae that could associate with ectomycorrhiza. Ectomycorrhiza colonization were influenced by many factors, such as the soil condition. The purpose of this research were to know the proper concentration of soil conditioner substances to increase growth and accelerate ectomycorrhiza colonization process. This research was done in May to August 2016 by using Randomized Complete Design. Ectomycorrhiza used was suspension spore of Scleroderma columnare 20 ml/polybag. With different treatment of the concentration of Bio-Nature 50 (BN50) addition and given as much as 20 ml / polybag which were a) no added ectomycorrhiza and BN50, b) added ectomycorrhiza inoculum, c) added ectomycorrhiza inoculum and 0,1 % BN50, d) added ectomycorrhiza inoculum and 0,2 % BN50, and e) added ectomycorrhiza inoculum with 0,3.% BN50. Data were analyzed using analysis of variance followed by Least Significant Difference test. The experimantal results showed that additional 0,1 % concentration of BN50 could increase growth of S. javanica. The additional of BN50 0,1 %, 0,2 % and 0,3 % in the media that have been inoculated give equally good results in accelerated ectomycorrhiza colonization on root system of S. javanica. Key words : Bio-Nature 50, ectomycorrhiza, Scleroderma columnare, Shorea javanica, soil conditioner
Penggunaan Ruang Kukang Sumatera (Nycticebus coucang) Pelepasliaran International Animal Rescue Indonesia (IARI) di Hutan Lindung KPHL Batutegi Blok Kalijernih Tanggamus Lampung (Space Using of Sumatra Slow Loris (Nycticebus coucang) Release by International Animal Rescue Indonesia (IARI) in Protected Forest Batutegi Kalijernih Tanggamus Lampung)
Full text linkNycticebus coucang had the closely related to their habitat. The observation research to determine using of (1) forest stratum, (2) substrate space (3) canopy space (4) vegetation types and (4) daily behavior of N.coucang in Protected Forest KPHL Batutegi Block Kalijernih, Tanggamus Lampung, February-May 2014, used the explore, one zero sampling and rapid assessment methods. The results of the 60 days observation was found 50 hours N.coucang behavior observed for a total of 3652 data, N.coucang used (1) forest floor (57%), understory layer (42,7%), canopy layer (0,2%), (2) A substrate (4,3%), B substrate (13%), C substrate (43,7%), D substrate (38,3%), E substrate (0,4%) and F substrate (0,08%), (3) middle (24,6%), top middle (16,7%), middle down (14,7%), middle edge (20,8%), top edge (13,4%), bottom edge (0,9%), (4) vegetation type are stake (46,2%), pole (33,6%) and tree (20%), (5) to did daily behavior are travelling (56,7%), feeding (7,5%), forage (25,9%), grooming (5,7%), active (3,6%), inactive (0,2%), and defecating (0,02%. Keywords: Selection and space using of forest, Nycticebus coucang, KPHL Batuteg
Strategi Optimalisasi Pelaksanaan Tugas Pokok, Fungsi dan Wewenang Polisi Kehutanan di Taman Nasional Way Kambas (Optimization Strategy of Implementation Fundamental Duty, Function and Authority Forest Ranger)
Full text linkIncreasing disturbances in forest sustainability lead to the notion that the implementation of the main duties, functions, and authorities of the forestry police (polhut) is not optimal. The purpose of this study was to determine the implementation and identify and find alternative strategies for optimizing the implementation of the main duties, functions, and authorities of the forest police in Way Kambas National Park (TNWK). Data retrieval is done by interview, observation, and documentation. The results of the study show that the internal elements of the polhut have the strength is the protection of laws and regulations that are strong enough by the legislation that applies so that the element of weakness is lack of financial support, facilities, and infrastructure. The external element of opportunity is the Government Regulation of the Republic of Indonesia Number 45 of 2004 concerning Forest Protection and Law Number 41 of 1999 concerning forestry, while the threat factors are poverty and unemployment. The choice of strategies found is maximizing and increasing the ability of the forest police, maximizing the infrastructure facilities and utilizing the opportunity to receive cooperation from partners. Optimization program strategy by maintaining and developing existing programs, developing the participation of local communities and indigenous peoples, and integrating all Government Regulation of the Republic of Indonesia Number 45 of 2004 concerning Forest protection and Law Number 41 of 1999 concerning Forestry.polhutKeyword: strategy of optimalization, polhut, national par
Studi Kandungan Gizi pada Pakan Drop In Rusa di PT. Gunung Madu Plantations (Study of Nutrition Content Food Drop In Deer in PT. Gunung Madu Plantations)
Full text linkIncreasing the number of individual deer in captivity indicates an increase in the deer population. One of the factors affecting the increase in the deer population is a drop in the quality of feed and nutritional value adequate for deer. Therefore it is necessary to investigate the type of feed and feed nutrient content in captive deer drop in PT Gunung Madu Plantations (GMP). Nutrient content of feed drop in deer obtained through the proximate analysis by taking a sample of 100 grams per sample feed. This type of feed given drop in manager consists of the main feed forage consisting of grass and leaves, in the form of rice bran concentrate feed, and feed the tubers were given every month. Based on proximate analysis that has been made known that the feed drop-in provided by the organizer captivity contains good nutrition, as seen in the high water content, extract ingredients without nitrogen (BETN) high, protein and fibers that do not differ greatly in value and fat content is not excessive. Keywords: Drop in Feed Nutrition, Feeding Deer, Captive Deer PT. GM
Faktor-Faktor yang Mempengaruhi Pemanfaatan Lahan Taman Hutan Raya Wan Abdul Rachman (Influence Factors in Land Use of Wan Abdul Rachman Forest Park)
Full text linkForest land use is an activity which is committed by the community near the forest to fulfill the needs of their life. This research intended to determine factors that influence land utilization in Wan Abdul Rachman Forest Park. Utilization of forest land was assumed as the number of plant species that planted in forest land. The analysis of this research used multiple linear regressions to test factors that influence the number of plant species. This research showed that the number of plant species was influenced by duration of farming and land area size. It was revaled that longer duration of farming and larger community’s land would increase the number of plant species that has economic values.Keywords: land area, number of plant species, duration of farming, utilization of forest land
Potensi Obyek Wisata Alam Prioritas di Wilayah Kerja KPH Unit XIII Gunung Rajabasa, Way Pisang, Batu Serampok, Provinsi Lampung (Nature Tourism Potential in KPH Unit XIII Rajabasa, Way Pisang, Batu Serampok, Lampung Province)
Full text linkKPH Unit XIII Gunung Rajabasa, Way Pisang, Batu Serampok has several potential natural tourism objects including waterfalls and sulfur spring. However the visitors were still a few. This study aimed to assess the natural tourism potential in this area and to develop an appropriate development strategy for priority natural attractions. Potential assessment and determination of natural attractions priority were conducted using Operation Areas Analysis of Object and Natural Tourism Attraction (ADO-ODTWA) guidelines issued by the Director General of Forest Protection and Natural Conservation (PHKA) 2003. Development strategy of natural attractions priority was conducted by identifying strengths, weaknesses, opportunities and threats using SWOT analysis. Result showed that among various natural tourism attractions in thearea, Kecapi Waterfall plus Way Belerang Simpur Hot spring were selected as the most potential tourism spot. Based on SWOT analisys, this object is located among growing market area that makes this objectin a favorable condition because they have a positive strength and opportunity in terms of natural tourism development. Strategies needed in order to create a developing plan are increasing the information spreading and promotion trough offline either online mass media. Keywords: Potential Tourism Assessment, Natural Tourism
Partisipasi Masyarakat pada Pengembangan Agroforestri dalam Program Kemitraan di KPH Unit XIV Gedong Wani (Participation of Community in Development of Agroforestry in the Partnership Program in Gedong Wani Forest Management Unit)
Full text linkThe establishment of Forest Management Unit (KPH) is a solution which being implemented by the government to overcome forest land conflicts in Indonesia, one of its implementation is by implementing partnership programs in agroforestry. This research purposed to analyze the factors influenced community involvement in the partnership program. The data collection were done by giving questionnaire and interviewing the community, the collected data then were analyzed with discriminant analysis (internal factors) and descriptive analysis (external factors). Based on the results of this research, the internal factor that gives positive impact tocommunity involvement is community knowledge about the partnership program. Then, the external factors that give positive impact to community involvement are socialization and community services provided by KPH and related stakeholders. An evaluation should be done immediately by KPH related tomethods of socialization to farmer groups and KPH also need to improve services in community empowerment activities through other similar programs by involving related stakeholders to collaborate. Keywords: agroforestry, community participation, forest management unit, forest partnership program, tenurial conflict
Pengaruh Perubahan Penggunaan Lahan terhadap Insiden Penyakit Tuberkulosis Paru: Studi di Provinsi Lampung (Effect of Land Use toward Pulmunary Tuberkulosis Incidence: Study in Lampung Province)
Full text linkDeforestation and land conversion is one of the effects of high nativity rates and urbanizationthat affect the ecological situation. The imbalance of ecological system become a factor ofincreasing pulmunary Tuberkulosis incidence (TB). TB is a disease of pulmunary infectionsthat caused by the bacterium Mycobacterium tuberculosis, and it is spread directly. Thisresearch was conducted to determine the contribution of land use changes incidence of TB inthe Lampung Province. Land use changes be resultant through landsat imegeryinterpretation utilize Geographic Information Systems (GIS) software. Parameter usedstatistical software, used the F test on the real level of 10%. The result showed that therewere several factors that have real influence, namely; community forest with a coefficient of 1.0314(Pvalue=0.040), Clean and Healthy Lifestyle (PHBS) coefficient of -0.3691 (Pvalue=0.042), density population coefficient of 0.011661 (Pvalue=0.008) and the percentage of poorresident coefficient of 0.6641 (Pvalue=0.006). While forest, plantation, developed land, healthfacility and healthy house did not have significant effect toward incidence of TB in Lampung Province.Keywords : deforestation, geographic information systems(GIS), incidence of TB, land use
Permudaan Alami Hutan Di Satuan Pengelolaan Taman Nasional (Sptn) Wilayah Iii Kuala Penet Taman Nasional Way Kambas
Full text linkNational Park Management Unit (SPTN) Region III Kuala Penet Resort Margahayu is part ofthe National Park Way Kambas (TNWK). SPTN Region III Kuala Penet as the buffer areaTNWK are maintained to keep a diversity of plants is very high in the composition of thestructure and composition of a certain type. This study aims to determine the speciescomposition, stand structure and condition of natural regeneration as a performancesnapshot succession of stands in Region III SPTN Kuala Penet. The study was conducted from August to September 2015 with the activities of the vegetation analysis using samplingmethods terraced lines as a way to obtain primary data, such as: the species stands, thenumber of species, stem diameter and a height of trees. The results showed that there are 32species in the region Region III SPTN Kuala Penet Resort Margahayu. Importance ValueIndex (IVI), shows that there are plant species that is most dominant, berasan, kopen, sempu,sonokeling and tiga urat, whereas the type belimbingan, bungur, keteja, keruing mahoni,tutup, and waru have low mastery level. Horizontal stand structure indicate that in generalstands dominated by plants with a diameter <10 cm and adiameter decreases to stand 10-<20cm to>60 cm. While the vertical stand structure indicate that the stratum C stands weredominated by as many as 28 species, followed by stratum D (22) types, stratum E (18) types,and the stratum B one types. The condition of Natural regeneration in SPTN Region IIIKuala Penet Resort Margahayu showed that the condition of the forest was normal becausethe density was dominated by the seedling phase, followed by phases of saplings and poleswith the curves shape resembles the letter "J" reversed.Keywords: Assisted Natural Regeneration, Composition Type, SPTN, Stand Structure,TNW