• 제목/요약/키워드: 산림청

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The Actual Conditions and Improvement of the Eco-Forests Mater Plan, South Korea (우리나라 생태숲조성 기본계획 실태 및 개선방향)

  • Heo, Jae-Yong;Kim, Do-Gyun;Jeong, Jeong-Chae;Lee, Jeong
    • Korean Journal of Environment and Ecology
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    • 제24권3호
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    • pp.235-248
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    • 2010
  • This study was carried out to the actual conditions and improvement of the eco-forests master plan in South Korea, and suggested its problems and improvement direction. Results from survey and analysis of limiting factors or constraints in the construction plans of eco-forests in Korea revealed that there were highly frequent problems involving site feasibility, topographic aspect, and existing vegetation. The results of survey on the status of land use indicated that the average ratio of the use of private estate was 29.7%, so then it was estimated that a great amount of investment in purchase of eco-forest site would be required. Results from survey on major introduced facilities showed that there was high frequency of introduction of infrastructure, building facility, recreational facility, convenience facility, and information facility, and that there was low frequency of introduction of plant culture system, ecological facility, structural symbol and sculpture, and the likes. There was just one eco-forest park where more than 500 species of plants grew, and the result of investigation indicated that the diversity of plant species in 11 eco-forest parks was lower than the standards for construction of eco-forest. Results from analysis of the projects costs revealed that investment cost in facilities was higher than planting costs, and that a large amount of investment was made in the initial stage of the project. There was no planned budget for the purpose of cultivating and maintaining the plants and vegetation after construction of eco-forest. The basic concepts in construction of eco-forests were established according to the guidelines presented by the Korea Forest Service; however, the detailed work of the project was planned with its user-oriented approach. Then the construction of eco-forest was being planned following the directions, which would lead to development of a plant garden similar to arboretum or botanical garden. Therefore, it is required that the architect who designs eco-forest as well as the public officer concerned firmly establish the concepts of eco-forest, and that, through close analysis of development conditions, a candidate site to fit the purpose of constructing eco-forest be selected, and also a substantive management plan be established upon completion of construction of eco-forest.

산지 규제 완화 약인가, 독인가

  • 한국산림경영인협회
    • 산림경영
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    • 통권189호
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    • pp.26-29
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    • 2008
  • 산림청은 올해부터 산지에 대한 개발 및 이용규제 등을 대폭 완화한다는 계획이다. 산지 개발 및 이용에 관한 권한을 지방자치단체에 대폭 이양하는 등 산지 규제를 완화해 지자체와 기업, 임업인들에게 도움이 될 수 있도록 하겠다는 것. 이에 대해 그동안 산지를 마음대로 활용할 수 없어 고민하던 임업인과 지자체들은 환영하는 분위기다. 하지만 지금까지 정부가 강력한 산지규제 정책을 시행해왔어도 골프장, 공장 건설 등으로 산지훼손이 심각한 것으로 나타나 이번 산지 규제 완화에 대한 우려의 목소리도 있다. 산지규제 완화 정책과 이에 따른 효과 및 문제점은 무엇인지 살펴본다.

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숲가꾸기 산물인 잣나무 생지엽을 이용한 발효 조사료 제조 및 급여 효과

  • Choe, Don-Ha
    • Feed Journal
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    • 제4권9호통권37호
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    • pp.88-93
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    • 2006
  • 우리나라는 전 국토의 약 64%가 산으로 구성되어 있으며 우리나라 산림에 존재하는 임목의 총량은 4억 9.000만㎣ 이지만 이중 30년생 이하의 어린 나무가 전체 산림의 60%를 차지하는 유령림(幼齡林)으로 구성되어 있다. 유령림은 일정 면적 내에 나무의 개체 수가 지나치게 많고 가늘기 때문에 경제적인 가치가 낮으므로 우리숲의 경제적 가치를 높이기 위해서는 적극적인 숲가꾸기가 필수적이다. 그래서 산림청에서는 우리 산림을 대상으로 지속적인 숲가꾸기 사업을 실시하고 있다.

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Calculation of Rainfall Triggering Index (RTI) to Predict the Occurrence of Debris Flow (토석류 발생 예측을 위한 강우경보지수 산정)

  • Nam, Dong-Ho;Lee, Suk-Ho;Kim, Man-Il;Kim, Byung-Sik
    • The Journal of Engineering Geology
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    • 제28권1호
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    • pp.47-59
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    • 2018
  • At present, there has been a wide range of studies on debris flow in Korea, more specifically, on rainfall characteristics that trigger debris flow including rainfall intensity, rainfall duration, and preceding rainfall. the prediction of landslide / debris flow relies on the criteria for landslide watch and warning by the Korea Forest Service (KFS, 2012). Despite this, it has been found that most incidents of debris flow were caused by rainfall above the level of landslide watch, maximum hourly rainfall, extensive damage was caused even under the watch level. Under these circumstances, we calculated a rainfall triggering index (RTI) using the main factors that trigger debris flow-rainfall, rainfall intensity, and cumulative rainfall-to design a more sophisticated watch / warning criteria than those by the KFS. The RTI was classified into attention, caution, alert, and evacuation, and was assessed through the application of two debris flow incidents that occurred in Umyeon Mountain, Seoul, and Cheongju, Inje, causing serious damage and casualties. Moreover, we reviewed the feasibility of the RTI by comparing it with the KFS's landslide watch / warning criteria (KFS, 2012).

Study on Forest Functions Classification using GIS - Chunyang National Forest Management Planning - (GIS를 이용한 산림기능구분에 관한 연구 - 춘양 국유림 산림경영계획구를 대상으로 -)

  • Kwon, Soon-Duk;Park, Young-Kyu;Kim, Eun-Hee
    • Journal of the Korean Association of Geographic Information Studies
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    • 제11권4호
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    • pp.10-21
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    • 2008
  • A forest functions classification map is an essential element for the management planning of national forests. This study was intended to make out the map at the stand level by utilizing the Forest Functions Evaluation Program(FFEP), developed by Korea Forest Research Institute. In this program, the potential of each function was evaluated in each grid cell, and then a forest functions estimation map was generated based on the optimum grid cell values in each sub-compartment unit. Finally, the program produced a forest functions classification map with consideration of the priority of the functions. The final forest functions classification map required for the national forest management planning made out overlapping those results which the rest of the forest classified referring priority functions classification map to national forest manager and classified according to the local administrative guidance and sustainable forest resources management guidance. The results indicated that the forest function classification using the FFEP program could be an efficient tool for providing the data required for national forest management planning. Also this study made a meaningful progress in the forest function classification by considering the local forest administrative guidance and sustainable forest resources management guidance.

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Land Cover Classification in order to Predict Soil Moisture Using Satellite Image (인공위성 영상을 통해 토양수분 예측을 위한 토지피복 분류)

  • Yu, Myung-Su;Choi, Chang-Won;Yi, Jae-Eung
    • Proceedings of the Korea Water Resources Association Conference
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    • 한국수자원학회 2011년도 학술발표회
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    • pp.322-322
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    • 2011
  • 지표에서의 토양수분은 작은 구성비를 가짐에도 불구하고 여러 수문 현상을 연계하는 매우 중요한 인자로써 최근 연구가 활발하게 진행되고 있다. 토양수분은 침투나 침루를 통하여 강우와 지하수를 연결하는 기능을 함과 동시에 강우사상에 따른 유출특성에 직접적인 영향을 미치며 증발산을 통하여 에너지 순환을 연결하는 기능을 하는 인자로 기후변화와 인간의 활동에 의해 영향을 받는다. 지난 수십 년간 산림개간과 도시화는 토지이용의 변화를 초래하여 토지피복의 변화를 초래하였다. 도시화는 불투수층을 증가시켰고, 산림개간으로 산림이 농장으로 변하여 침투율을 감소시켜 유출률의 증가를 초래하였다. 이처럼 토지피복의 변화는 토양수분의 변화에 직접적인 영향을 미친다. 본 연구에서는 토지피복 분류를 위해 구름의 영향이 적은 Landsat TM 영상을 사용하여 청미천 유역의 토지피복을 분류하여 토지피복도를 작성하였다. 청미천 유역은 현재 국제수문관측사업(IHP)의 일환으로 체계적인 수문관측이 진행되고 있는 지점으로, 추후 인공위성 영상을 통해 산정한 토양수분 자료를 비교할 수 있는 유역이다. Landsat TM 영상은 2009년 5월 23일에 관측된 115-34(path row) 영상으로 구름이 거의 없는 날의 자료를 사용하였다. 다중 스펙트럴 위성영상인 Landsat TM 영상은 30m 공간해상도로써 토지피복분류와 식생 등의 정보를 추출하는데 적합한 것으로 알려져 있다. 청미천 유역의 위성영상에 대하여 영상의 전처리 과정을 거쳐 무감독분류와 감독분류기법을 적용하여 토지피복을 분류하였다. 분류한 토지피복도는 국토해양부에서 국가수자원관리 종합정보시스템(WAMIS) 을 통하여 제공되는 토지피복도와 비교하였다.

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A Study on the Changes in Forest Laws and System of Forest Specialists (산림법제도의 변천과 산림전문가 양성의 체계에 관한 연구)

  • Youn, Jong-Myoun;Kim, Dong-Pil;Kim, Yeong-Ha
    • Journal of the Korean Institute of Landscape Architecture
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    • 제49권6호
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    • pp.1-15
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    • 2021
  • This study considered Forest Specialists, who are nurtured by the legal system through the analysis of laws and regulations under the jurisdiction of the Korea Forest Service. In particular, the transition process of forest-related laws and laws to train forest specialists were identified. In addition, changes and characteristics regarding the cultivation of professional forestry talents according to forestry policy were investigated. As a result, it was found that Forest Specialist on policy dealt with forestry success for forestry promotion, and forestry engineers dealt with technical skills for forestry industry development. In addition, according to the revision of the laws for the sustainable use of timber, wood-structural engineers, timber grade evaluators, and timber education specialists are trained separately. Forest Specialists concerned with forest welfare policies were found to train forest experts and complete specialized training courses to provide various services for forest cultural and recreation facilities, healing forests, and forest leisure sports facilities. There is an instructor for forest leisure sports. Forest welfare experts are divided into forest education experts and forest healing instructors; forest education specialists are further divided into forest interpreters, forest guides for children, and forest trekking guides. Forest Specialists on forest protection policy were found to train arboretum and garden experts for the efficient management and exhibition of arboretums. Gardens and tree doctors and tree treatment technicians for arboretums wer also trained. A tree doctor and a tree treatment technician were found to have the necessary qualifications to run a tree hospital business, diagnosing and treating tree damage. Therefore, it is thought that the Korea Forest Service is nurturing Forest Specialists with technical capabilities for forestry promotion, forest industry development, and tree treatment; and the Forest Specialists can provide education and welfare services at culture, recreation, treatment, and conservation sites in forests.