Výsledky vyhledávání - "R. H. Harahap"

Antioxidants and chemical compounds of hot water extract agarwood leaves Wikstroemia tenuiramis Miq

Autor: R Batubara, S M Lubis, K Aulia, R H Harahap, M R Mahendra, M S Nasution, O Affandi

Publikováno v: IOP Conference Series: Earth and Environmental Science. 1115:012062

One type of agarwood from the Wikstroemia genus is Wikstroemia tenuiramis Miq. The leaves have been used as raw materials for agarwood leaf tea. The aim of the research was to determine the antioxidant activity of W. tenuiramis Miq. agarwood leaf tea

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::90a3d471ecc696edfd46bddd91d98ba6
https://doi.org/10.1088/1755-1315/1115/1/012062

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Mitigation strategy of human tiger conflict in Leuser Ecosystem using SWOT matrix

Autor: P Patana, H S Alikodra, R H Harahap, H Mawengkang

Publikováno v: IOP Conference Series: Earth and Environmental Science. 782:032034

Human and tiger conflict (HTC) has become one of the main drivers’ factor of the decline population of the Sumatran tiger (Panthera tigris sumatrae). The Leuser Ecosystem is an important landscape for tiger habitat covering13 districts in Aceh Prov

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e38032fb4d88c4f3111862c7eeabe417
https://doi.org/10.1088/1755-1315/782/3/032034

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Institutional evaluation of the community plantation forest (CPF) permit holders in Langkat District

Autor: Rahmawaty, A Z Lubis, R H Harahap

Publikováno v: IOP Conference Series: Earth and Environmental Science. 782:032001

CPF in Langkat District has been permitted since 2012 and most commercial productions of forest resources, both timber (charcoal) and non-timber, are in place. This study aims to analyse the institutional, economic and social conditions of HTR permit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::734834b22a92300c898cef723ca57d9e
https://doi.org/10.1088/1755-1315/782/3/032001

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Implementation of community development and empowerment master plan of PT Agincourt Resources in Batangtoru, South Tapanuli, North Sumatera

Autor: R H Harahap, B A Boangmanalu, Rujiman

Publikováno v: IOP Conference Series: Earth and Environmental Science. 782:032005

This research aims to research the implementation of the community development and empowerment master plan (RIPPM) programs of PT Agincourt Resources in villages around a mine (hereinafter reffered to as “ring 1”). This is a descriptive research

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::658a6eb183cd4c038d48ff816f9d3caf
https://doi.org/10.1088/1755-1315/782/3/032005

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Characteristics and community perception on mitigation of Human-Tapanuli Orangutans conflict around Dolok Sipirok Natural Reserve, South Tapanuli

Autor: R. H. Harahap, R. Sibarani, W. Kuswanda, H. S. Alikodra

Publikováno v: IOP Conference Series: Earth and Environmental Science. 713:012006

The frequency of human-tapanuli orangutan (Pongo tapanuliensis) conflict has been increased with the widespread on degradation and fragmentation at Batangtoru Forest, South Tapanuli Regency. Orangutans often come on community lands to look for food,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::66569b91347443ff0a7ae55e8a4b6367
https://doi.org/10.1088/1755-1315/713/1/012006

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Analysis of community participation at Community Forestry Group (HKm) in Forest Management Unit (KPH) Region XIV Sidikalang, North Sumatera Province

Autor: Rahmawaty, M. Saraan, R. H. Harahap

Publikováno v: IOP Conference Series: Earth and Environmental Science. 454:012089

The community participation is essential for the success of forest management in the Forest Management Unit. This study aimed to identify the form and level of community participation in supporting the Community Forestry Program. This research was co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1a739ffa27c26df46eb10a66701a622f
https://doi.org/10.1088/1755-1315/454/1/012089

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Community demography and perception towards mangrove exploitation in Jaring Halus village, North Sumatera

Autor: R. H. Harahap, E. Sahputra, B. Utomo, H. Wahyuningsih

Publikováno v: IOP Conference Series: Earth and Environmental Science. 348:012049

Biodiversity in specific to marine resources has been valuable sources for traditional and indigenous people living within coastal area. Integration of ecosystem-based development or management into rural development is needed to overcome daily econo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4795b90fcadaadf24a08ce58a63cd693
https://doi.org/10.1088/1755-1315/348/1/012049

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Socio-cultural-based coffee management in Karo Regency

Autor: Humaizi, R H Harahap

Publikováno v: IOP Conference Series: Earth and Environmental Science. 374:012032

Specialty coffee is the one which is referred to specific coffee due to its high quality and its production process which has been certified. The objective of this study was to analyze how far the coffee plant cultivation was redeveloped in Karo Rege

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::66f70426bb39a8d63a9cc82817ddd230
https://doi.org/10.1088/1755-1315/374/1/012032

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