• 제목/요약/키워드: Forest environment

검색결과 3,825건 처리시간 0.034초

생활환경보호구역의 효율적 산림관리를 위한 실태 분석 (Analysis the actual Conditions for the Effect Management on Livelihood Environment Forest Protected Areas)

  • 박재현;이상태
    • 한국산림과학회지
    • /
    • 제101권2호
    • /
    • pp.279-285
    • /
    • 2012
  • 이 연구는 생활환경보호구역의 실태를 분석함으로써 합리적인 산림관리를 위한 기초자료를 제공하기 위하여 2011년 3월부터 2011년 12월까지 실시하였다. 직경급에 따른 ha당 입목본수를 분석한 결과, II영급과 III영급으로 아직 유령림의 단계를 나타내므로 간벌 및 가지치기를 통해 장령림으로 유도할 필요가 있다. 생활환경보호구역의 I영급의 수령이 작은 수목들에 대해서는 불량목을 제거해 주고, 우량목을 선별하여 집중적으로 무육할 필요가 있고, III영급의 수목 중 간벌 및 가지치기, 미래목으로 무육하기 위한 수종을 선택, 집중적으로 육성시킬 필요가 있다. 또한 생활환경보호구역의 산림은 과거 사방지로서 하층식생의 활엽수림 다양화를 위하여 리기다소나무 등 수종갱신을 위한 우수한 임목의 수하식재 및 간벌 및 가지치기 등을 통한 숲의 활력을 증진시키는 산림시업이 필요할 것으로 사료된다. 조사대상지역의 산림은 현재 리기다소나무림이 주수종을 이루고 있으나 단기간에 리기다소나무 등을 벌채하지 않고, 부분적으로 갱신을 유도하며 중층 및 하층을 형성하고 있는 갈참나무, 굴참나무, 졸참나무 등 참나무림을 육성하는 수종 갱신시업이 필요하다고 판단된다.

Importance-Performance Analysis of Mountain Village Promotion Projects in the Forest Sector by Upper-Level Local Governments

  • Kang, Byung-Hoon;Kim, Seong-Hak;Chae, Jin-Hae
    • 인간식물환경학회지
    • /
    • 제24권6호
    • /
    • pp.707-718
    • /
    • 2021
  • Background and objective: Due to the recent crisis of extinction in local areas, the mountain village promotion policy is recognized as an important task. This study examined the priorities of major policy projects in the forest sector that affect mountain village promotion. Methods: For research methods, literature search, expert advisory meetings, and a survey were conducted. The survey was conducted on 42 policy stakeholders from June 1 to August 13, 2021. The literature search was based on policy projects in the forest sector by 8 upper-level local governments including mountain villages. For questionnaire items, 173 forest policy projects were classified into 27 types through expert review, and the importance and performance of each type were rated on a 5-point Likert scale. Paired t-test, IPA, Locus for Focus model, and Borich needs assessment were used as the analysis methods, and the statistical program SPSS 21.0 was used as the analytical tool. Results: The results showed that 'creating forest-related jobs' and 'supporting cultivation of professional forestry workers' both showed high importance and performance, implying that they would show an effect in mountain village promotion. 'Creating forests for environmental improvement', 'discovering forest cultural assets' 'establishing and boosting forest tourism', 'providing forest therapy services', 'creating forest-related jobs', 'supporting community revitalization', and 'urban-rural exchanges' were found to be the types that needed improvement and concentration for mountain village promotion. In particular, 'creating forests for environmental improvement' and 'discovering forest cultural assets' were derived as priority considerations for mountain village promotion policies. Conclusion: In summary, it was found that in order to promote mountain villages, various content projects must be improved and carried out to enhance the physical environment and revitalize mountain villages.

산림치유 효능물질 함량에 관한 연구 (Research of Monoterpenes Content in the Atmosphere of Forest)

  • 함광준;박근영;김민수;송재모;이상수;옥용식
    • 한국토양비료학회지
    • /
    • 제44권6호
    • /
    • pp.1226-1231
    • /
    • 2011
  • The biogenic emission of the atmospheric volatile organic compounds (VOCs) from the forests is dominated by monoterpenes. This study investigated the changes in the concentration of monoterpenes distributed in various types of forest near the Gangwon Nature Environment Research Park, Hongcheon, Gangwon Province, Korea. Samples were collected from the three sites of different types of forest, including coniferous, broad-leaved and mixed forests. Additionally, the seasonal and daily changes of monoterpene compounds were monitored. Our results found the several types of monoterpene such as ${\alpha}$-pinene, ${\beta}$-pinene, camphene, d-limonene, p-cymene and ${\alpha}$-terpinene. The highest total concentration of terpene compounds was observed in the coniferous forest. For the summer season, the total concentration of terpene compounds was highest in coniferous and mixed forests, and that was also highest in broad-leaved forest for the autumn.

제주 곶자왈 숲 자연 놀이 체험 학습이 초등학생의 환경 감수성 변화에 미치는 영향 (Effects of the Nature Game Experience Learning on Schoolchild's Environmental Sensitivity Change in Jeju Gotjawal Forest)

  • 고성우;홍승호
    • 한국환경교육학회지:환경교육
    • /
    • 제23권3호
    • /
    • pp.97-114
    • /
    • 2010
  • The aims of this study are to develop and apply a Nature Game program for the ecological experience learning in Jeju Gotjawal forest and analyze the environmental sensitivity change of the students. The results obtained in 4th graders of A elementary school of Seogwipo-city are as follows: It was found that attention, susceptibility and practice will of environment protection for forest environment of the experimental class were significantly higher than those of the comparison class. And it was found that interest and curiosity into forest environment were also elevated in the results of the qualitative evaluation, suggesting that we could get the effect of developed Nature Game program on ecological experience learning. If various ecological experience learning programs considering the regional-specific characteristics are developed to cause students' interest and curiosity, students would come to participate in the protection activity of environment aggressively a little more.

  • PDF

The effects of biomaterials in growing medium on the response of Zelkova serrata in a containerized production system

  • Youn, Woo-Bin;Han, Si-Ho;Seo, Jeong-Min;Aung, Aung;Dao, Huong Thi Thuy;An, Ji-Young;Park, Byung-Bae;Cho, Min-Seok
    • 농업과학연구
    • /
    • 제46권4호
    • /
    • pp.781-790
    • /
    • 2019
  • Changes in the physical and chemical properties of soil materials during the nursing process have a great influence on the quality of containerized seedlings and on growth and survival after planting. In this study, the effect of biomaterials and their mixed ratios on the growth of Zelkova serrata seedlings in a containerized seedling production system was investigated. Mushroom sawdust, pine bark, and carbonized rice husk were used as biomaterials. The mixed ratios were 10% and 20% volume ratio of the growing medium volume, including the untreated controls. There was no significant difference in the height growth of the Zelkova serrata seedlings according to the biomaterials. The root collar diameter was the highest with the 20% carbonized rice husk and the lowest with the mushroom sawdust. The difference between the highest quality index and the lowest quality index was 30% in the order of the carbonized rice husk, pine bark, control, and mushroom sawdust, but there was no statistical significance. In this study, if the growing medium mixed with biomaterials does not reduce the seedling growth compared with the control, it is considered that the biomaterial can replace a part of the growing media. Therefore, the results show that some of the growing media can be replaced with carbonized rice husk or pine bark when producing Zelkova serrata seedlings.

기후변화 시나리오에 따른 산림분포 취약성 평가 (Vulnerability Assessment of Forest Distribution by the Climate Change Scenarios)

  • 이상철;최성호;이우균;박태진;오수현;김순아
    • 한국산림과학회지
    • /
    • 제100권2호
    • /
    • pp.256-265
    • /
    • 2011
  • 본 연구에서는 Intergovernmental Panel on Climate Change(IPCC) 기후변화 시나리오 A2와 B1에 따른 산림분포 취약성을 평가하였다. 산림분포 취약성은 한국형 산림 생태계 분포 모델 Thermal Analogy Groups(TAG) 의 산림분포예측 방법과 Hydrology Thermal Analogy Groups(HyTAG)에서 정의한 식생유형을 이용하여 기후 변화에 따른 잠재 식물상(Plant Functional Type: PFT)의 분포 변화를 기후변화 민감성과 적응성으로 나누어 평가되었다. 그 결과, 산림분포가 취약한 지역의 면적은 A2 시나리오에서 전체 국토 면적의 30.78%, B1에서는 2.81%로 나타났다. 행정구역별 취약성 평가 결과는 부산이 A2 시나리오에서 가장 취약하고 대구가 B1 시나리오에서 가장 큰 취약성을 나타냈다. 미래 발전 방향에 따라서 상이하게 구축된 시나리오 별 산림 분포 취약성 결과는 앞으로 산림 분야 적응대책 수립에 중요한 자료로 이용될 것이다.

A Study on Users' Perception of the Healing Power of Forest Environments: Focused on the Visitors of Bunseong Mountain

  • Han, Yeong-Seon;Koo, Chang-Duck
    • 인간식물환경학회지
    • /
    • 제22권3호
    • /
    • pp.299-307
    • /
    • 2019
  • This study surveyed the general characteristics and forest use characteristics of forest visitors, the healing power of natural environments and Perceived Restorativeness Scale (PRS) to find out whether humans can feel the healing effects of natural environments. The target area of this study was the natural environments of Bunseong Mountain in Gimhae, Gyeongsangnam-do, Korea. A total of 50 questionnaires were analyzed. Female visitors and those aged between 40s to 60s accounted for 62% and over 70% respectively. All the surveyed respondents answered 'yes' to the question about the healing effects of Bunseong Mountain and natural environments, and 84% of them answered that they can get 'psychological and physical healing' in Bunseong Mountain. Many respondents chose oxygen, sunlight, and landscape as a healing factor. To the questions about the specific form or conditions of the natural environments that have the healing effects, those who answered 'forest' was the highest (72%), and they described thickness of forests, gentle slope and clean air as their conditions. The average score of the Perceived Restorativeness Scale (PRS) using a 7-point Likert scale was 5.14. The results of this study indicate that respondents perceive Bunseong Mountain as a restorative environment and think that they can enjoy the healing effects of Bunseong Mountain and natural environments.

강원도 치유의 숲 조성 기본계획 수립에 관한 연구 (A Case Study on the Healing Forest Development Plan of Kangwon Province)

  • 김명준;이준우;차두송
    • Journal of Forest and Environmental Science
    • /
    • 제26권1호
    • /
    • pp.53-63
    • /
    • 2010
  • This study carried out to establish a master plan about healing forest in Gangwon-do focusing on healing road and visitor center. The site of this study was approximately 721 ha of mountain in Imgye-myeon, Gangwon-do, and the master plan was established through analysis of humanities-social and natural environments. The healing forest was developed 6 healing trails(10.5 km), devided by 3 steps, and each healing trail was designed to make rest area, wooden bridge, and open space. Also, visitor center, the core place of healing forest, was devided to several spaces as health measurement room, AV room, etc. and was planed for audio-visual education room for visitors.

산양삼 생육특성과 입지환경 간의 상관관계 (The Correlation between Growth Characteristics and Location Environment of Wild-simulated Ginseng (Panax ginseng C.A. Meyer))

  • 김기윤;엄유리;정대희;김현준;김만조;전권석
    • 한국자원식물학회지
    • /
    • 제32권5호
    • /
    • pp.463-470
    • /
    • 2019
  • 본 연구는 고품질 산양삼 생산을 위한 표준재배기술 개발을 위해 산양삼의 생육특성과 재배지의 입지환경 간의 상관관계를 구명하고자 하였다. 전국 9지역의 산양삼 재배지를 선정하여 13년생 산양삼의 생육특성을 조사하고, 각 재배지의 임상 및 토양 이화학성을 분석하여 입지환경과 산양삼 생육특성과의 상관관계를 확인하였다. 총9개의 재배지 중에서 산양삼의 생육특성은 거창과 함양 재배지에서 다른 재배지에 비해 유의적으로 높은 것으로 나타났다. 임산과의 상관관계를 확인한 결과, 산양삼의 부피는 재배지 임상의 흉고직경과 유의적인 정의 상관관계를 보였고, 활엽수의 비율과 유의적인 부의 상관관계, 침엽수의 비율과는 유의적인 정의 상관관계를 보였다. 침엽수의 비율이 100%로 확인된 영월 재배지의 산양삼 생육특성이 다른 재배지에 비해 유의적으로 높지 않은 것으로 확인되어, 이러한 결과는 침활혼효림에서 침엽수의 비율과 상관관계가 있는 것으로 판단된다. 토양 특성과의 상관관계 분석에서는 재배지 토양의 pH, K, Ca, Mg과 생육특성 간의 유의적인 부의 상관관계를 확인할 수 있었다. 이와 같이 산양삼의 생육특성과 입지환경 간의 상관관계를 분석한 결과, 산양삼의 생육은 재배지 임상의 흉고직경이 크고, 침활혼효림에서 침엽수의 비율이 높으며, 토양의 pH, K, Ca, Mg 함량이 높지 않은 재배지에서 적합하다는 것을 확인할 수 있었다. 본 연구의 결과를 통해 산양삼 재배에 적합한 재배적지의 입지환경 조건을 확인할 수 있었고, 산양삼은 7~20년 동안 무농약, 무비료의 청정환경에서 생산하는 것이 원칙이기 때문에 본 연구의 결과를 활용하여 향후 산양삼의 예상재배지를 선정하는데 있어 도움을 줄 수 있을 것으로 사료된다.