Jurnal Sylva Lestari
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Analisis Perubahan Penggunaan Lahan Terhadap Karakteristik Hidrologi Di Das Bulok
Get PDFLand use is one of the factors that have an effect on water system function of a watershed. The characteristic of hidrological condition at Bulok Watershed was degraded. This reaserch was carried out by analyzing data of rainfall, stream discharge, observation land use map, fluctuations of stream discharge and coefficient runoff at 2001, 2006, and 2011. The results of analysis were linked tabulated results with land use in descriptively. The results of this research showed by land use change, which were decreasing forests and mixed dryland farming area, increasing residential area and dryland farming area, which were decreasing forests and mixed dryland farming area, increasing residential area and dryland farming area was caused that the fluctuatoin of stream discharge in 2001 was to 12,45 and increased in 2006 was 51,27 and more increased in 2011 was 129,96. The coefficient runoff of Bulok Watershed has increased in 2001 was to 6% and increased in 2006 was 35% and more increased 2011 amounted to 41%. The increased fluctuation of stream discharge and coefficient runoff 2001-2011 showed that Bulok Watershed was degraded. Keywords : hydrologic characteristic, land use, watershe
Perubahan Penggunaan Lahan Di Provinsi Lampung Dan Pengaruhnya Terhadap Insidensi Demam Berdarah Dengue (DBD)
Get PDFThe conversion of forest area into non-forest area generally can causing the ecology and micro climate change especially rainfall. The impact of these changes in other side can increasing the probability in occurrence of vector-born disease such as Aedes aegypti mosquito couse of Dengue Hemorrhagic Fever (DHF). Besides of environmental factors, poverty level, rainfall, and housing conditions the suspected also affect the incidence of dengue. This research aimed to determine of changes in forest cover and land, poverty level, and housing conditions as well as the impact to the incidence of dengue fever in Lampung. Data collected included primary data of land use changes of Lampung Province and the secondary data such as the data of precipitation rapid, poverty level, healthy house proportion and Incidence Rate of dengue. The dynamic of changes in forest cover and landper distric/city identified through by Landsat image interpretation 5, 7 and 8 in 2002, 2009 and 2014. While the impact on DHF analyzed using multiple linear models. The results showed that there was a significant relationship between the changes of the people forest cover -1,2634 (p=0,001), intensive agricultural 0,5315 (p=0,016), the number of precipitation rapid 0,06869 (p=0,087) and the poverty level -0,2213 (p=0,038) and urbanism region in the towns and villages 28,75 (p=0,010) toward the incidence of dengue in Lampung from the year 2003 to 2014. Based on the reseacrh result that the goverment should be able to increase the percentage of forest area cause able to decrease the incidence DHF. Keyword: forest conversion, incidence DHF, land use change
Kompetensi Sumberdaya Manusia Pada Kesatuan Pengelolaan Hutan Produksi Di Lampung
Get PDFAreas of Production Forest Management Unit (KPHP) Model has been established in Lampung that includes KPHP Register Model 47 Way Terusan Lampung Tengah regency, KPHP Bukit Punggur Lampung Tengah regency, KPHP Gedong Wani Lampung Selatan regency and KPHP Muara Dua Way Kanan regency (Wulandari, 2011). One of the sinifeant factor management KPHP is the competent human resources. Currently competence of human resources in KPHP especially in Lampung Province is not known yet, so it is necessary to do the mapping of human resources, which will be used as material for consideration on improving the competence of the employees KPHP in Lampung Province. The purpose of this research is to identify the competence of human resources that exist in every KPHP in Lampung and formulate the recommendations to increase the competence in need by KPHP in Lampung Province. The research was conducted in April 2014 in KPHP Gedong Wani Lampung Selatan regency and KPHP Way Terusan Lampung Tengah regency. Competence human resources in KPHP Gedong Wani in the field of forest planning of 49,15 % and in the field of the utilization of the forest of 28,33%. Competence human resources in KPHP Way Terusan in areas of forest planning is 35,07% and in the fields of the utilization of the forest of 36,33. Human resource competence in KPHP Gedong Wani and KPHP Way Terusan in Lampung Province, have different educational background like Forestry Senior High School, bachelor of Forestry of non-forestry, as well as Master of Forestry. Lack of training that followed, led to lack of forest planning and forest unilization within technical and non-technical. So they need training for employyees in accordance with the needs of not-technical competence. Keywords: competence, human resources, production forest management uni
Peningkatan Kualitas Dan Kuantitas Sumberdaya Manusia Pada Kesatuan Pengelolaan Hutan Lindung (Kphl) Batutegi Dan Kota Agung Utara Di Provinsi Lampung
Get PDFSustainable forest management aims to benefit maximum for the prosperity of the people. Achieving sustainable forest management, KPHL should pay attention to human resources (HR) managers. The purpose of the research was carried out in May-June 2014 is charting the quality and quantity of human resources in KPHL Batutegi and KPHL Kota agung Utara in the province of Lampung and drawing up recommendations for efforts to improve the quality and quantity of human resources needed by the KPHL. Data collected by direct observation in the field, interviews and analyzed quantitative and descriptive. Research results from the aspect of quality of human resources in KPHL Batutegi, of 39% has good quality and 61% of less quality as well as human resources in the KPHL Kota Agung Utara qualified 42% and less qualified 58%. The increase in the quantity human resources required 4 staff KPHL Batutegi general functional and 53 human resources functional position, while for KPHL Kota Agung Utara 16 staff of general functional human resources and 99 staff for certain functional position. Keywords: quantity, quality, human resources, KPH
Perbandingan Emisi Karbon Dengan Karbon Tersimpan Di Hutan Rakyat Desa Buana Sakti Kecamatan Batanghari Kabupaten Lampung Timur
Get PDFGlobal warming is the increasing of the average temperature in the atmosphere, ocean, and mainland on Earth. Increasing of global warming was caused by air pollution of carbon emissions, among others, the use of LPG, the gasoline, and the electricity. The carbon emissions can be reduced by absorption of vegetation. This study compare the carbon emissions by in Buana Sakti Village with carbon stored in the private forest of Buana Sakti Village. The research objective was to determine the ratio of carbon emissions from the use of LPG, the gasoline, and the electricity with carbon stored on the vegetation in the private forest. The method used in this research is to calculate carbon emissions in the use of LPG, the gasoline, and the electricity. Carbon sequestration obtained from the calculation of the biomass of trees, understorey, and nekromassa. Carbon emissions by in Buana Sakti Village is 6,16 tons and the carbon stored in the Buana Sakti Village is 95,03 tons. From the data obtained, the private forest is able to tackle carbon emissions resulting from the use of LPG, the gasoline and, the electricity in the Buana Sakti Village. Therefore, the private forest must be preserved so that the amount of carbon in the atmosphere remain balanced and the public can still take advantage of the results of the private forest. Keywords: carbon emissions, carbon stored, private fores
Analisis Vegetasi Dan Tingkat Kesejahteraan Masyarakat Pengelola Agroforestri Di Desa Sumber Agung Kecamatan Kemiling Kota Bandar Lampung
Get PDFAgroforestry was a form of sustainable forest management in ecological, economic and social. This research was aimed to identify the diversity of plant species, determining people’s income from agroforestry, and analyzing the welfare of agroforestry farmers based on Importance Value Index (IVI) and to determine the level of farmers prosperity using the income approach based the price of rice (Sajogyo, 1997). Six groups of farmers were sampled randomly using cluster sampling formula to obtain 41 heads of agroforestry farming families. The field of Tanjung Manis farmers group in tree phase was dominated by durian tree (IVI = 734,08%), avocado (IVI = 398,70%) and cocoa (IVI = 178,37%). The field of Mata Air farmers group was dominated by candlenut (IVI = 61,48%) and rubber (IVI = 361,93%). The field of Umbul Kadu farmers group was dominated by coffea (INP = 461,12%), cocoa (IVI = 242,24%) and durian (IVI = 210,70%). The field of Cirate farmers group was dominated by melinjo (INP = 193,50%) and rubber (IVI = 151,90%). The field of Pemancar farmers group was dominated by jengkol (INP = 179 93%), melinjo (IVI = 105,59%) and durian (IVI = 102,38%). The field of Sukawera farmers group was dominated by avocado (IVI) = 234,57%) and rubber (IVI = 226,49%). The farmers group at Sumber Agung village that has the highest income was Umbul Kadu (21,28%), Sukawera (20,11%), Tanjung Manis (16,11%), Pemancar (14,65%), Mata Air (14,18%) and the lowest was Cirate (13,67%). The farmers group in Sumber Agung village that have been categorized as prosperous comprising 66,67% and yet prosperous comprising 33,33%. Key word: analysis of vegetation, diversity, income, welfar
Kajian Iklim Mikro Di Bawah Tegakan Ruang Terbuka Hijau Universitas Lampung
Get PDFUniversity of Lampung has quite extensive green open space with the diversity of vegetation. The presence of green open space consider to have benefits to control the temperature and humidity. This research was aimed to know the influence of vegetation on the green open space to control temperature, humidity, the degree of comfort and aesthetics. This study used randomized group complete design model with purposive sampling techniques and interviews which conducted on February 2015. The results of this research showed that the highest air temperature in the morning, noon and evening were in the football field. The lowest temperature in the morning, noon and evening were in mixed forest stands. The highest humidity in the morning was in Ficus benjamina stands, while in the afternoon and evening were in Enterolobium cyclocarpum stands. The lowest air humidity in the morning, noon and late afternoon were in thefootball field. Based on the temperature and humidity index (THI) the football field, Enterolobium cyclocarpum stands, Ficus benjamina stands and mixed forest stands were included in the uncomfortable category. Based on perception of repondens towards the comfort level and green open space aesthetic, the football field categoried as uncomfortable and less aesthetic. While, Enterolobium cyclocarpum stands, Ficus benjamina stands and mixed forest stands categoried as comfortable and aesthetic. Keywords: comfort, micro-climate, open green spac
Pengaruh Perubahan Penggunaan Lahan Terhadap Angka Kesakitan Malaria : Studi Di Provinsi Lampung
Get PDFEcological disruption as a result of changes in the area of forest cover to other land uses can affect the microclimate and impact toward malaria morbidity. Malaria is an infectious disease caused by protozoa a genus of Plasmodium that transmitted by female Anopheles sp. mosquito vectors. The environmental factors that play a role in the risk to transmission of malaria related to vector breeding places. The purpose of this research is establish the impact of land use changes toward malaria morbidity. This study was conducted from March to September 2015. Dynamics of land use changes in regency/city be identified through interpretation of landsat imagery in 2002, 2009, and 2014 with supervised classification and resulted in percentage of land use, the influence of impact toward malaria morbidity processed using multiple linear regression models. Parameter optimization using statistic software. The result showed that the impact of positive variable that significant toward malaria morbidity are mangrove forest and total population, while impact of negative variable that significant are extensive swamp and health personnel. Variable which not impact that significant toward malaria morbidity are forests, community forests, undeveloped land, dry land, other land uses, population density, precipitation, unhealthyhousing, urban, and physiographic. Keywords : land use, malaria morbidit
Analisis Kesediaan Menerima (WTA) Sebagai Proksi Pembayaran Jasa Lingkungan Air Di Pekon Datar Lebuay Kecamatan Air Naningan Kabupaten Tanggamus
Get PDFPayment for Environmental Services (PES) incentive need be applied to ensure the promotion of soil and water conservation. It’s pro conservation attitude should be soon adopted by sharecroppers in various protected areas. Likewise the sharecroppers in Protected Forest Management Unit (KPHL) Batutegi which their area has been degraded. Based on the paper plan of Unit Pelaksana Teknis Daerah (UPTD) KPHL Batutegi (2014), there were critical area of 14405.10 hectares (24.77%) and very critical of 45.56 ha (0.77%). The value of the willingness to accept (WTA) for the water PES for upstream community as a provider of environmental services was necessary to be studied towards to increase willingness of people to apply soil and water conservation. The purposes of this study were to determine the water PES WTA value of Datar Lebuay Villages and establishment of influenced factors. The methods used in this research were WTA survey include gathering data as follows education, income, age, acreage (land tillage), number of trees and stay duration. The data was analyzed by double linear regression to examine the effect of these variables the WTA value. Based on the analysis, it could be concluded: a. The estimated water PES WTA value Datar Lebuay Villages was about 4119.05/tree/year averagely and the total water PES WTA value was Rp 14,033,050/year when the 3,682 trees belong to the communities, b. Factors that significantly affected the WTA value were age, stay duration and level of education. According to research results, it’s suggested to scalling up this research to another village included add socio-economic factors such as gender, ethnicity and the other social variables. Keywords: Datar Lebuay Villages, payment for environmental services, Way Sekampung Sub-Watershed, WT
Komposisi, Struktur, Dan Keanekaragaman Jenis Vegetasi Di Jalur Wisata Air Terjun Wiyono Atas Taman Hutan Raya Wan Abdul Rachman Provinsi Lampung
Get PDFWan Abdul Rachman Grand Forest Park has a potential of natural resources that can be used as natural attractions. One of the tourism potential is The Waterfall of Wiyono Atas. In addition, plant diversity found around the waterfall also has a potential to support the tourism. The aims of the research was to figure out the composition of plant species, structure of vegetation based on the density of each growth phase, and diversity of plant along the tourism track. The research was conducted in May—June 2015. Vegetation analysis with aterraced plot was employed as sampling method, that was consisting 44 plots which were 22 plots for left track and 22 plots for right track, and the distance between plots was 80 m. The analysis of density, frequency, dominance, important value index, Shannon diversity index, and canopy stratification were used as data analysis. The results showed that the plant composition along the tourism track was made up of 28 species in the left track and 31 species in the right track. The vegetation density of tourism track was classified as high on seedling phase for 11,600 individu/ha, sapling phase 1,880 individu/ha, and it was classified low density on pole phase for 350 individu/ha, and tree phase for 63.64 individu/ha on the left track, while on the right track, vegetatation density was classified as high on seedling phase for 10,900 individu/ha, sapling phase for 1,140 individu/ha, and classified low density on pole phase for 309.09 individu/ha, and tree phase for 86.36 individu/ha. The vegetation former, consist of 5 stratum, ranging from stratum A, B, C, D, and E. The diversity in the tourism track was classified as low, with the value of diversity in the left track of 1.197 and the right track of 1.189. Keywords: composition, diversity, Grand Forest Park, structure