Yunus Afifuddin
Program Studi Kehutanan, Fakultas Pertanian, Universitas Sumatera Utara, Jl. Tri Dharma Ujung No. 1 Kampus USU Medan 20155

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Analisis Kemampuan Ruang Terbuka Hijau dalam Mereduksi Konsentrasi CO2 dari Kontribusi Kendaraan Bermotor di Kampus USU Medan (Green Open Space Capability Analysis on Reducing Concentration of CO2 from Motor Vehicles at Campus USU Medan) Irwansyah Banurea; Rahmawaty Rahmawaty; Yunus Afifuddin
Peronema Forestry Science Journal Vol 2, No 2 (2013): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Air pollution has become a serious problem in several major cities in Indonesia, especially Medan. Technological development in the field of transportation contribute to the increasing of energy necessaries, which eventually cause the increasing of energy’s residual that influence the air quality and potentially contaminate the environment. Campus USU as a renowned in Medan should be prepared as a role models to manage the existing condition of air pollution. For that, conducted research on existing vegetation in the campus USU in terms of the flow field emissions from motor vehicles which through the campus USU based on the traffic daily density. The collecting of vegetation data use the census method while for the daily traffic data used the traffic counting method. From the vegetation data will be computed extensive of canopy cover for each tree and will be multiplied by a factor of CO2 absorption coefficient in order to get the capability of vegetation to absorb the CO2 at campus USU. Then, from these capabilities will be obtained how emission levels that can not be absorbed by green open space. If the campus area is not able to reduce the emissions of existing discharge, then the control efforts by planting the trees in the campus area is needed. The research has been done about the existing vegetation in campus USU showed that there are 68 species with 3 types of deployment of green open space. The potential of CO2 absorption from 4.254 trees in the campus of USU Medan is 3327.25 kg / hr lower than the burden of emissions resulting from motor vehicle that is 6088.14 kg / hr. This absorption is not sufficient to reduce the burden of CO2 emissions resulting from motor vehicles. Keywords: Burden of CO2 Emissions, CO2 Absorbtion, Campus USU, Tree Species Distribution, Green Open Space
Analisis Potensi Obyek Wisata dan Kesiapan Masyarakat dalam Pengembangan Desa Wisata Berbasis Masyarakat di Kawasan Danau Linting Kabupaten Deli Serdang Sekar Indah Putri Barus; Pindi Patana; Yunus Afifuddin
Peronema Forestry Science Journal Vol 2, No 2 (2013): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

The research about the value of potential and  attraction of tourism object in Linting Lake area hasn’t been never conducted. The research has aims to analyzed the potential and attraction of nature tourism in Linting Lake area and community appraisal in developing the tourism village in Linting Lake area. Questioneries involved the visitors, the public, staff of the Forest Ministry, and staff of Tourism Ministry. The results of the research showed that the potential of natural resources in Sibunga –bunga village are hot water sources, caves, and lime stones. Evaluation of object and tourism attraction is categorized to be feasible for further development. People are willing to participate in developing their village to be one of the tourism village. Keywords: ecotourism, tourist attraction, Tourism Village, Lake Linting
The Mitigation of Wildlife - Communities Conflict In Gunung Leuser National Park (Case Study of Timbang Lawan and Timbang Jaya Village, Bahorok Sub-District, Langkat Regency) Wilda Hasanah Harahap; Pindi Patana; Yunus Afifuddin
Peronema Forestry Science Journal Vol 2, No 3 (2013): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Research on "The mitigation of wildlife-communities conflict in Gunung Leuser National Park" was conducted in July until August 2012. This research aimed to identify any factors caused wildlife that often enter into community plantations, to calculate the economic losses due to conflicts with wildlife and to analysis of wildlife handling by the communities. The method used in this research are observation, filling questionnaires and interviews to people directly. The results of this research are the factors that cause conflicts between wildlife with communities which the habitat destruction due to forest encroachment and the level of wildlife preference for the type of plant. The treatment used by communities to overcome the damage and economic loss are making sounds like fireworks, cheers by the owner of the land, shoot the animals with a pellet gun, maintained, done by making a trap or snare, made ​​a bonfire and leave it. Average economic losses of crops in the Timbang Lawan and Timbang Jaya villages are Rp. 104.090,00/person/month, while average annual economic losses of crops in Timbang Lawan and Timbang Jaya villages are Rp.25.465,00/person/month. Keywords: Conflict of wildlife, Mitigation, Gunung Leuser National Park.
ANALISIS KERUGIAN EKONOMIS DAN PEMETAAN SEBARAN SERANGAN RAYAP PADA BANGUNAN SMP NEGERI DI KOTA PEKANBARU Meita Endasura; Yunus Afifuddin; Lutfhi Hakim
Peronema Forestry Science Journal Vol 4, No 1 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Termites are pests that can cause the damage to buildings and can make a big economic losses.The Junior High school building is one of the object that target by termites which haven’t been studied and investigated. This study intend to get the value of economic losses caused by termites attack toward the Junior High School buildings in Pekanbaru. The dis- tribution of termites mapped using Geographic Information System (GIS). The method used was direct observation, in- terviews using questionnaires and analyze the damage to buildings using a tally sheet. The result showed that 75% of The Junior High School building were attacked by the termites and 25% of The Junior High School building weren’t at- tacked by the termites.48% of the The Junior High School building have medium damage and 27 % have small dam- age.Termite species found are Cryptotermes cynocephalus Light for dry wood termites and Microtermes inspiratus Kemmer for subterranean termites  Keywords: Termites, The Junior High School buildings, Economic losses, Geographic information system (GIS)
STUDI KOMPARASI SNI 01-4449-2006 DENGAN JIS A 5905 : 2003 . Ulfah Hanum Nasution; Yunus Afifuddin; Lutfhi Hakim
Peronema Forestry Science Journal Vol 4, No 1 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Japan and Indonesia has own criteria in determinating the applicable standards for fiberboard in accordance with the development of industry in each country. JIS and SNI have differences and similarities that are only applicable in their respective countries so that the necessary information to evaluate these standards in order to be valid not only in each country. The purpose of this research is to compare SNI 01-4449-2006 with JIS A 5905-2003. Data analysis was done  by using descriptive comparative technic that is compare standards specified in SNI 01-4449-2006 with JIS A 5905-2003 so that known differences and similarities of each standard. Result of the comparition between the parameter of JIS A 5905-2003 and SNI 01-4449-2006 show that the overall standard is different. The difference between these two standardsis available on the parameters of normative parameters of mold thickness, length and width, provided that te testing and measurement of test samples. JIS A 5905-2003has testing standards for fire resistance test and resistance for weather and  SNI 01-4449-2006 doesn’t have that testing standards. Based of the comparition of the parameters between JIS A 5905-2003 and SNI 01-4449-2006, it can be concluded that JIS A 5905-2003is more complete than SNI 01-4449-2006.Keywords: Indonesia National Standard, Japanese Industrial Standar, Compare.
Perencanaan Program Interpretasi Lingkungan Di Kawasan Wisata Danau Linting Kabupaten Deli Serdang Musawir Nasution; Pindi Patana; Yunus Afifuddin
Peronema Forestry Science Journal Vol 4, No 1 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Linting Lake is one of  the tourism area that have big potential need more planning for better management. Research of environmental interpretation program in the Linting Lake had never been done before.The research is important to assesment for existing potentiality. Potential of ecotourism and interpretation program identified to used the obsevation method and analyzed as according scored criteria which have passed to visitors. result of research have indicated the  potential ecotourism  existed in Lunting Lake area are natural beauty, biodiversity of flora and fauna. The management area have executed by leader of the village and helped by local society lived around of area.Key words: potential tourism, interpretation program, management area
Inventarisasi Tumbuhan Obat di Hutan Lindung Kec. Ulu Pungkut, Kab. Mandailing Natal (Studi Kasus : Desa Alahankae, Hutanagodang, dan Simpang Banyak) Ardiansyah Muda Lubis; Siti Latifah; Yunus Afifuddin
Peronema Forestry Science Journal Vol 4, No 1 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

The purpose of this research is to analyze species diversity and the use of  medicinal plants by the society aroud the protected forest Subdistrict Ulu Pungkut through species, how to use and part of  plants that use for medicine. The research was held at Alahankae, Hutanagodang, and Simpang Banyak villages, Mandailing Natal Regency, Nort Sumatera Province. The research used direct observation method by making sampling plot, literatur study, and identification of plants species. Inventory results in the field found 26 species of plants used as medicine. Most of medicinal plants that use by people was herb habitus. Leaves is the most part of medicinal plants that use by people for medicine. Eating is the general way of using medicinal plants. Cooking and grinding is the general threatment way before using the medicinal plants. Medicinal plants species diversity in protected forest area at Ulu Pungkut Subdistrict including moderate, aboundance of medicinal plant species classified as not much to rare, while the evenness index included to spread almost evenly.Keywords :  Inventory, Medicinal Plants, Reserve Forest, Bioiversity, Kecamatan Ulu Pungkut
MITIGASI KONFLIK ORANGUTAN SUMATERA (Pongo abelii) DENGAN MASYARAKAT DI SEKITAR TAMAN NASIONAL GUNUNG LEUSER Fitra Dewi Warti Lubis; Yunus Afifuddin; Pindi Patana
Peronema Forestry Science Journal Vol 3, No 2 (2014): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

The study, entitled "The Mitigation of Sumatran Orangutan (Pongo abelii) Conflict with Communities Around the Gunung Leuser National Park" was conducted in January- April 2013. The purpose of this study is to determine the implementation of the mitigation efforts that troubled orangutan conflict with society and evaluate mitigation methods that have been done.  This study uses purposive sampling method by interviewing farmers whose farm affected by conflict with orangutan.The evaluation method of conflict mitigation was mostly by traditional method, making noises with firecrackers to dispel orangutans from the field, throwing twigs of trees and report on corps unit, and translocating under conditions critical to the orangutan. Of the two villages that became the object of research, the public never caught or killed orangutans disturbing field. This study shows the role of government and NGOs in dissemination orangutan as animals that must be protected.Key words: Orangutan, conflict mitigation, Gunung Leuser National Park
Analisis Finansial dan Pemasaran Pakkat dari Rotan Seel (Daemonorops melanochaetes Bl.) di Kecamatan Simangambat, Kabupaten Padang Lawas Utara Hafnita Misrawati Harahap; Agus Purwoko; Yunus Afifuddin
Peronema Forestry Science Journal Vol 3, No 2 (2014): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Rattan is one of non timber forest products. Almost all parts can be used, one of it was processed into pakkat. Today, information of pakkat economic value is limitted, so that people were uninterested in process it. Therefore, this research aimed to determine the financial feasibility, workflow and marketing margins and marketing efficiency pakkat. The research was conducted in Simangambat Sub District, Padang Lawas Utara District. Respondents of this study is pakkat coolector and traders. The method of data analysis were financial analysis and marketing analysis. The Results showed that the effort is feasible for pakkat cultivating, because the value of R / C ratio of more than one volume is 1,5 with BEP production by 790 units and BEP price of Rp. 392.50, and the period after the return of capital is 2,71 times the production. Pakkat marketing groove starts from farmers, collectors, retailers, and finaly to consumers. There are 2 lines with margin value was Rp. 900,00.
Analisis Pendugaan Konsumsi Air dan Nilai Ekonomi Air Sungai Parsariran untuk Kebutuhan Sektor Rumah Tangga Aswin Pratama; Siti Latifah; Yunus Afifuddin
Peronema Forestry Science Journal Vol 3, No 2 (2014): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Water is the most essential need for human and people will pay no matter how to get it, so that the water can be said a non economic good. The forest as the main function of the Hydrological cycle which is a unified system that can’t be separated, but the people in Hapesong Baru village still not understand the value of economic benefits available from water in the Parsariran River. This study aimed to determine the economic value of water in quantitative household in subdistrict of Batang Toru and to determine the economic value estimate household water needs from Parsariran River. This study conducted on August 1 to September 7, 2013, using the model cuantitative collecting data through interviews with respondents. The result showed that the value of the benefits of total household water is Rp. 28,482,522,- - in one year, with an average value of benefits domestic water obtained is Rp. 418 860 , - in one year/household. The model estimates the economic value of water equal to the household sector is Y = 19,86 X1-0,0618. The results can be seen that the value of the economic benefits of domestic water has contributed greatly to the needs of the community .Keywords: Water Consumption Prediction, Economic value of water, Parsariran River