Jurnal Sylva Lestari
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    292 research outputs found

    Pengaruh Ukuran Berat Benih Terhadap Perkecambahan Benih Merbau Darat (Intsia Palembanica)

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    The demand of mirabow wood is increasing nowdays, where as the existence species in the nature is getting reduced. Therefore, it’s preservation efforts are urgent to be done. Seed size was correlated with it’s vigor, where heavy seeds relatively have a better vigor, compare to the light one. The research was aimed to determine the effect of seed size to percentage of germination, average days to germinate, germination value and germination power of mirabow seeds. The research was conducted in greenhouse of Agriculture Faculty Lampung University on November 2013 to January 2014. The research was arranged in Complete Random Design (CRD), with 3 treatments and 4 replications. Seed are classified based on the weight of seed is heavy weight, medium weight, and light weight. Each unit of experiments was used 100 mirabow seeds. The observed variables were consisted of germination percentage, average day to germination, germination value, and germination power.  Data analysis methods used were homogeneity of variance, variance analysis, and least significant of difference test at 5% significant level. The results showed that seed size of mirabow has a positive effect to the germination. The heavy weight of seed (> 3.49 grams) gave a better response for germination percentage 80.250% and germination value 1.595 %/day compared with the medium weight (2.36--43.49 grams) and light weight (< 2.36 grams). Keywords: germination, mirabow, seed siz

    Motivasi Petani Dalam Mengelola Hutan Rakyat Di Desa Sukoharjo 1 Kecamatan Sukoharjo Kabupaten Pringsewu

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    Lampung Province is one province in Indonesia has deforestation for about 600 hactare in a year (Pusdaling, 2013). This leads to the decline of the quality and quantity of forest. That condition is inversely of Sukoharjo 1 Village Sukoharjo District Pringsewu Regency, the development in that village more than 200 hectar through the private forest development. The purpose of this research were to know the level of motivation farmers and the factors that influence the motivation farmers in managing private forest. The research was conducted on November 2014 in Sukoharjo 1 Village, Sukoharjo District Pringsewu Regency. The population in this research were the group of Ngudi Rukun with the number of 32 farmers, the method sampling of this research  used census. Analysis method which used in this research was descriptive quantitative, it aimed to know the level of farmers’ motivation by using the technique of determining likert, while to know the factors of influenced with the level of farmers’ motivation in managing forest community used ordinal regression test. Based on the research’s’ result, it can be known that farmers’ motivation are in high category (53,15%). The factors which influenced farmers’ motivation were age, revenue, farm experience, education, and the activities of farmer groups, extension activities and access of the information.Key words: private forest management, farmer motivatio

    Ukuran Kelompok Simpai (Presbytis Melalophos) Di Hutan Desa Cugung Kesatuan Pengelolaan Hutan Lindung Model Gunung Rajabasa Lampung Selatan

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    Cugung forest managed by Protection Forest Management Unit Model (KPHL) of Rajabasa Mountain, its a natural habitat for simpai (Presbytis melalophos). Its size and structure are not known. Research was done to observe its group size and population structure in Cugung forest using concentration count method. Group size was 11 individuals, with 4 reproductive age and 5 young individuals and 2 infants. Sexual ratio is 1:2.Key word: simpai, group size, a cugung fores

    Produksi Dan Laju Dekomposisi Serasah Mangrove (Rhizophora Sp.) Di Desa Durian Dan Desa Batu Menyan Kecamatan Padang Cermin Kabupaten Pesawaran

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    ABSTRACT  Mangrove litter leaf represent the organic substance supplier towards fertility of mangrove ecosystem, that able to support the mortal life within.  The area of forest of mangrove represent the nursery ground, feeding ground, and area  of spawning ground for various fish type, prawn and other biota sea and also as producer of amount of detritus for plankton as main foods source of the sea.  The objectives of this research were to know production and decomposition rate of mangrove litter leaf in the mangrove ecosystem of Durian Village and Batu Menyan Village, Padang Cermin subdistrict, Pesawaran regency. Data was analysed by calculating the dry weight mean of litter leaf production and to counting decomposition rate was using the exponential rank function or from absolute decomposition percentage of litter leaf per day.  This research was conducted in two place (station) based on the difference of substrate characteristic. The research conducted from October to December 2013.  The productivity of mangrove’s litter leaf in both places is 0,56 g/m2/day, where the leaf organ gave the higgest contribution, (66%), stick and branch (14%), flower and fruit (20%).  Decomposition rate of mangrove litter leaf showed that at the second station ( 0,20 g / hr) was faster than the first station  ( 0,19 g / hr). Keywords : Decomposition rate,  litter leaf litter leaf,  mangrove, productio

    Pengelolaan Hutan Rakyat Oleh Kelompok Pemilik Hutan Rakyat Di Desa Bandar Dalam Kecamatan Sidomulyo Kabupaten Lampung Selatan

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    The private forest is one of the alternative solutions to the pressure of forest resources. The benefits to be gained from private forests management includes fulfill the needs of wood, increase public revenues, and increase the productivity of land.  The benefit has received by the public depends on the management carried out by private forest owners. The purposes of this study were to determine the social and economic characteristics of people who participate in managing private forests, and to determine the level of private forest management covers all aspects of planning, organizing, actuating, evaluation and monitoring. The research was conducted on August till September 2014 in Bandar Dalam village Sidomulyo District of South Lampung. The numbers of samples were 38 respondents by simple random sampling method. Data analysis methods used qualitative descriptive analysis. The results,were it can be concluded that: (1) the social and economic characteristics of the people who manage private forests mostly included in the productive age work and have a second job, amount of family burden is only a bit, and private forests land that they manage quite extensive so that their income quite high, although most low level of education; and (2) private forest management consisted of the planning aspect in medium category, organizational aspect in medium category, planting implementation aspect in both category, implementation of maintenance aspect in medium category, harvesting implementation aspect in both category, marketing implementation aspect in poor category, and monitoring-evaluation aspect are in medium category. Overall level of private forest management is medium category. Key words: Private forest, forest management, private forest owner

    Keragaman Jenis Tumbuhan Obat Di Hutan Pendidikan Universitas Sumatera Utara Kawasan Taman Hutan Raya Tongkoh Kabupaten Karo Sumatera Utara

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    Tongkoh Great Forest Park has an excellent site factor  for various types of medicine plants.  The research about the medicine plants spesies diversity in Tongkoh Great Forest Park was needed because there was the lack of  information about the types of medicine plants in the area. The purpose of the study was to determine the diversity of species and it’s abundance, in the area of  utilization block area Tongkoh Great Forest Park, Karo District, North Sumatra Province. This research was conducted on August 2014 in the utilization area of Tongkoh Great Forest Park, Karo District, North Sumatra Province by inventory method was employed using the terraced lines method that arranged systematically and started with purposive sampling, based on the presence of medicine plants that had known by local communities in around area.  The distance between the pioneer lines were 200 m and the distance between the plots and the path lines were 100 m.  The results of the research show that there are 25 species of  medicine plants which are divided into 21 families. The most dominant species was pegagan (Centella asiatica) with density  about  9,500  individu/hectare  and frequency at 0.26 and tree species which have the highest relative density was pine (Pinus merkusii) with  frequency was 0.2 and the density was 60 individu/hectare.  Keywords: medicinal plants, diversit

    Peranan Sistem Repong Damar Terhadap Pendapatan, Asupan Makan Dan Status Gizi Balita : Studi Kasus Di Desa Pahmungan Kecamatan Pesisir Tengah Kabupaten Pesisir Barat

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    ABSTRACT  Regions Special Purpose or KDTI (Ministry of Forestry decree No.47/Kpts-II/1998) Repong Damar indigenous forest area of 29,000 ha which is a best practice community-based forest management in the western part of Lampung Province yet known about its capacity to ensure the sustainability of human resource development primarily critical starting at the age of five or its called toddlers. This study was doing from March to April 2014 in the village of Pahmungan District of the West Pesisir. The purpose of this research is: Knowing the linkage between population and income damar tree tenure, household food expenditure, protein intake toddlers, health status and nutritional status of toddlers. Data acquisition was done through interviews to collect data ownership damar tree population, income, food expenditure, health status and food intake (food recall) as the basis for determining the toddler nutritional status of children is calculated by the method of anthropometry (Ministry of Health, 2010). Parameter optimization using the software Minitab 16. The conclusions has proven there is a real link between the role of damar agroforest system to income, health status, and nutritional status of toddlers. Found relations or real relationship between income of damar agroforest [YI] with a population of damar tree with a model [YI]i= -0.1770 +0.023150[PHN]i. Furthermore simultaneously discovered the real relationship between food expenditure (YII) with [YII] as illustrated by the model [YII]i= 1.1546 +0438 [YI]. Further simultaneously discovered the real relationship between protein intake toddlers [YIII] with food expenditure [YII] with the model [YIII]i= 17 012 +3703 [YII].  Keyword: Repong damar, income, health status and nutritional status of toddler

    Studi Kelompok Siamang (Hylobates Syndactylus) Di Repong Damar Pahmungan Pesisir Barat

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    Repong Damar in Pahmungan, West Coastal District is a buffer of Bukit Barisan Selatan National Park (TNBBS).  Repong Damar is one example of the success of agroforestry systems managed by local community that is still very traditional.  This area was identified as a component of siamang (Hylobates syndactylus) habitat.  The absence of data and the latest information about the siamang groups in Pekon Pahmungan were reasons of this research.  The purpose of this research was to determine the siamang groups in Repong Damar, used concentrated area methode.  The research was done on April 2015.  The results showed that the existence of siamang group in Repong Damar Pahmungan were 4 individuals/group.  The distribution of age classes in the individual phases of adult siamang were 2 individuals and the individual of adolescent phase were 2 individuals.  The sex ratio in the adult age class phase was 1:1 and at adolescent age class phase was 1:1.  Keywords: siamang, groups, repong dama

    Partisipasi Kelompok Masyarakat Dalam Pelestarian Hutan Mangrove Di Desa Margasari Kecamatan Labuhan Maringgai Kabupaten Lampung Timur

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    The damage of mangrove forests as a green belt in the east coast of Lampung was very concerning.  This research was conducted on April 2014 in Margasari village Labuan Maringgai District of East Lampung regency. The participation of villagers community that included Margajaya Utama community, Margajaya Satu community, Environmental Education (PLH), Shrimp Paste (terasi) processing group, Farmers group, Fishermen group, and fish processing group give impacts of mangrove conservation.  The purpose of this research were to determine the type of institutional participatory and the level of participation society groups of mangrove forests conservation.  The method used descriptive quantitative by administering a score in each category answers and descriptive qualitative to present the type of participatory institutional which has definition as participation of each institution member to develop a better institution. Result of the research found that the level of participation of the community in mangrove forests conservation had been very good and Margajaya community was the best one which has mobilisasi swakarsa as type of participatory institutional. Based on the results of the research, it can be concluded that the type of participatory institutional consists of passive participation in the group of farmers, fish processing group, shrimp paste processing (terasi) group and fishermen groups, participation in consultative is community of environmental education and mobilization swakarsa of participation, consists the group of margajaya. The level of participation of community groups in the preservation of mangrove forests on the highest category is 73,68% that is supported by the margajaya group and community of environmental education, then medium category is 19,74% that included farmers group, fish processing group, and fishermen group, then 6,58% of low category is farmers group and shrimp paste (terasi) processing group. Key words: Mangrove forest, community group society, conservatio

    Telaah Faktor Sosial Demografi Terhadap Kesetujuan Masyarakat Pada Rencana Pengembangan Htr Di Kphp Gedong Wani

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    Since 2007 the Ministry of Forestry rolling the policy on the use of community-based forest production through the Minister of Forestry (Minister) Number. P.23 / Menhut-II / 2007 dated June 25, 2007 on Procedures for Application Permit Utilization of Wood in Forest Plantation in Plantation Forest, which was later replaced by Regulation Nomor.P.55 / Menhut-II / 2011.  HTR development policy is open access to the public to manage production forests legally.  The aim of this study is to determine the influence of demographic factors socio-cultural factors and accessibility of the program Plantation Forests (demographic, social, cultural, property, accessibility). This research was conducted in the village of Sinar Rejeki, Karang Rejo village, Budi Lestari Village, and the village of Tanjung Bintang Subdistrict Tri Mulyo South Lampung regency in Lampung province in August 2014.  This study has shown that the level of agreement of respondents to the Forest Plantation development plan Level of agreement of respondents to plan the development of Forest Plantation influenced significantly by group variable property: (a) the vehicle has 2.14 times greater odds than on who does not have (b) but that the procurement of dry land and wet land over an area of 1 ha of acceptability be 0,001 times. And group demographic variables, social, cultural and accessibility do not significantly affect the acceptability of Plantation Forest development plan. Keywords: community demographics, social factors, KPHP regio

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