• 제목/요약/키워드: planting site

검색결과 250건 처리시간 0.025초

폐기물매립지 완층수림대 식재계획 사례연구 -수도권매립지 경계지역을 대상으로- (A Planting Plan of Buffer-Forest Belts on the Waste Landfill Sites -In the Case of the Boundary Area at the SUDOKWON Landfill Site-)

  • 조주형;최미진
    • 한국환경복원기술학회지
    • /
    • 제5권5호
    • /
    • pp.58-66
    • /
    • 2002
  • We present a planting plan of the buffer-forest belts created at the boundary area of the waste landfill site which is located in the coastal area of Kyubg-Gi province. In order to form a proper section of ground soil excavated from the sea and a forest which shows a distinction of the vegetation stratification, the planting plan with trees, sub-trees, shrubs, and seedlings (produced at a sprout cultivation place) is devised with an adjustment of planting density. 1. The preparation of mounding is required for planting at a waste landfill site. We first estimate an economical and efficient banking height together with the quantity of soil, and prepare a planting ground with excavated ground soil for the consideration of soil recycling. On the planting ground a banking with a height of 1.5-2m is produced by self-supported soil, playing a role in a salt blocking and an irritation layer of planting. Finally, an additional banking with a height of 2m is produced by qualified vegetation soil, forming a vegetation section with a total height of 6m. 2. Since the planning site is located in the border, the planting area is composed of two regions : one is an inclined face (slope 1 : 3) toward the inside of the landfill site and the other is an inclined face (slope 1 : 4) toward the inland. The buffer planting in the former (latter) region consists of wind break forest (mixed-landscape forest) within a width of less than 35m. 3. Based on the data obtained from the literatures and the investigation of local plants, we choose the 21 plant species (such as Pinus thunbergii, Pinus densiflora, Sorbus alnifolia, Albizzia julibrissin and etc.) and the additinal 7 species which are grown at a sprout cultivation palce of the SUDOKWON landfill site (Rosa rugosa, Quercus acutissima, Prunus armeniaca var. ansu., and etc.). Sub-trees with a height of above 2.5m and seedlings are planted with an interval of $1.5{\times}1.5m$ ($0.45roots/m^2$) and $0.5{\times}0.5m$ ($4roots/m^2$), respectively. Here, both trees exhibit communities planting with more than three rows. Shrubs are planted with $9-16roots/m^2$, depending on their size. Since this case study provides a reference of the planting beds as well as a planting plan at the SUDOKWON landfill site, it is not sufficient for the present plan to be utilized for the formation of buffer-forest belts which are used for the analysis of environmental factor and the reduction of environmental pollutants in the sea waste landfill site. Thus, further studies with the ecological basis are demanded for the environment planting restoration in the sea waste landfill site.

식재시기 및 조림지 하층식생 조건이 소나무 용기묘의 생장에 미치는 영향 (Effect of Planting Season and Vegetation Competition on Growth Performances of Containerized Seedlings of Pinus densiflora)

  • 조민석;김길남;권기원;이수원
    • 한국산림과학회지
    • /
    • 제99권3호
    • /
    • pp.359-367
    • /
    • 2010
  • 본 연구에서는 소나무 용기묘(1-0묘)를 대상으로 계절별 식재시기 및 조림지 하층식생 조건에 따른 생존율과 생장 특성을 조사하여 용기묘 조림과정에서 보다 유리한 적정 식재시기를 구명하고자 하였다. 또4한 용기묘의 식재기간 확대 가능성을 검토하는데 목적이 있다. 식재시기는 봄, 여름, 가을의 세 처리를 하였으며, 시험지는 하층식생이 무성한 지역(A)과 그렇지 않은 지역(B)으로 나누어 처리하였다. 소나무 용기묘의 생존율은 모든 시험지에서 여름 식재가 가장 우수한 것으로 나타났다. 소나무 용기묘의 근원경과 묘고 생장은 여름 식재가 가장 우수한 값을 보였으며, 식재 후 초기에는 생장이 불량했지만 시간이 지날수록 생장률이 점점 높아졌다. 대부분의 식재시기 처리에서 B 지역이 A 지역보다 생장률이 우수한 것으로 나타났다. 물질생산량에 있어서도 세 시험지 모두 여름 식재가 가장 높았으며, 하층식생이 발달하지 않은 B 지역이 가장 높았다. 이 연구를 통하여 소나무 용기묘는 여름 조림이 가능하여 식재기간을 기존의 봄과 가을에서 여름까지 확대시킬 수 있으며, 높은 생존율과 생장을 위한 하층식생 관리의 중요성을 보여주고 있다.

The benefit of one cannot replace the other: seagrass and mangrove ecosystems at Santa Fe, Bantayan Island

  • Mendoza, Ayana Rose R.;Patalinghug, Jenny Marie R.;Divinagracia, Joshua Ybanez
    • Journal of Ecology and Environment
    • /
    • 제43권2호
    • /
    • pp.183-190
    • /
    • 2019
  • Background: In the Philippines, the practice of planting mangroves over seagrass has been a practice done to promote coastline protection from damages done by storms. Despite the added protection to the coastline, the addition of an artificial ecosystem gradually inflicts damage to the ecosystem already established. In this study, seagrass communities that had no history of mangrove planting were compared with those that had mangrove planting. The percent substrate cover of seagrass in the sampling areas was determined, and the macroinvertebrates present in the sampling areas were also observed. The study was conducted based on reports of mangrove planting activity that disrupted seagrass functions on Santa Fe, Bantayan Island, Cebu. Transect-quadrat method sampling was done to assess the chosen sites. Results: Six species of seagrass was found on the site without mangrove planting which was barangay Ocoy (Cymodocea sp., Thalassia sp., Halodule sp., Enhalus sp., Halophila sp., and Syringodium sp.) and had a higher percent cover, while only four were found on the site with mangrove planting (barangay Marikaban). It was also found that barangay Marikaban had a lesser Shannon-Wiener and Simpson's index compared to barangay Ocoy. Jaccard's index of similarity between the two sites was low. Conclusion: With the results of the assessment, we recommend proper monitoring of future mangrove planting activities and that these activities should not disrupt another ecosystem as all ecosystems are important.

친환경 과원의 단감 '부유'(Diospyros kaki 'Fuyu') 과실의 동상해에 미치는 나무의 식재위치와 착과방향의 영향 (Effect of Planting Site and Direction of Fruiting on Fruit Frost Damage in Persimmon (Diospyros kaki 'Fuyu') Fruits from Environment-friendly Orchard)

  • 강성구;안광환;최성태;도경란;조광식
    • 한국유기농업학회지
    • /
    • 제22권4호
    • /
    • pp.789-799
    • /
    • 2014
  • 본 연구는 친환경단감과원의 부유(Diospyros kaki 'Fuyu') 과실을 대상으로 창원과 창녕지역에서 발생한 저온내습(2012년 11월 2일)으로 인한 가을 동상해발생과 식재위치(표고) 및 나무 내에서의 착과 방향의 관계를 알아보고자 수행되었다. 창녕지역 과원의 과중과 과실횡경은 착과방향에 의해 강하게 영향을 받았으며(p<0.01), 과실종경과 동상해발생은 식재위치(p<0.01)와 깊은 관계가 있는 것으로 나타났다. 과실경도와 과실종경은 각각 착과방향과 식재위치의 영향을 받는 것으로 밝혀졌다(p<0.05). 특히 동상해는 과원 하단에 식재된 나무의 과실(15.2%)과 잎(약 90%)에서 심하게 나타나 동상해의 주요 요인이 과원의 지형적 특징인 것으로 나타났다. 과실 동상해를 입은 과실은 과피에 수침상 반점이나 흔적이 발생했다. 한편 창원지역의 과원에서는 과실횡경이 식재위치의 영향을 받은 것(p<0.05)을 제외하고 식재위치와 착과방향이 과실의 생육 및 동상해발생에 영향을 주지 않았다.

수변구역 조성 녹지의 모니터링을 통한 식재방안 모색 - 가평군 시공지를 대상으로 - (Exploring Planting Strategies through Monitoring of a Greenspace Established in the Riparian Zone - The Case of an Implementation Site in Gapyeong County -)

  • 조현길;박혜미
    • 한국환경과학회지
    • /
    • 제25권12호
    • /
    • pp.1689-1699
    • /
    • 2016
  • The growth conditions of planted trees, invasion of nuisance herbaceous species, competition between species, and effects of erosion control were monitored over five years in a riparian greenspace in Gapyeong County that was established through multilayered and grouped ecological planting. Of 156 trees planted in the upper and middle layers, 5.8% died. This tree death was attributed to poor drainage or aeration in the rooting zone from the clay-added root ball and too deep planting as well as a small-sized root ball and scanty fine roots. Of all the trees, 21.6% grew poorly due to transplant stress in the first year after planting, but they started to grow vigorously in the third year. This good growth was largely associated with soil improvement before planting, selection of appropriate tree species based on growth ground, and control of dryness and invasive climbing plants through surface mulching and multilayered/grouped planting. Mixed planting of fast-growing species as temporary trees was desirable for accelerating planting effect and increasing planting density. Thinning of fast-growing trees was required in the fifth year after planting to avoid considerable competition with target species. To reduce the invasion of herbaceous and climbing plants that oppress normal growth of planted trees, higher density planting of trees (crown opening of about 15%), woodchip mulching to a 10-cm depth, and edge planting 2 m wide were more effective than lower density planting (crown opening of 70%), no surface mulching, and no edge planting, respectively. This reduction effect was especially great during the first three years after planting. Nuisance herbaceous plants rarely invaded higher density planting with woodchip mulching over the five years. Higher density planting or woodchip mulching also showed much greater erosion control through rainfall interception and buffering than lower density planting with no mulching did. Based on these results, desirable planting and management strategies are suggested to improve the functions of riparian greenspaces.

도시환경림 및 군락식재지의 배식 기법 연구 (Planting of Urban Environmental Forest and Community Planting Area)

  • 조우;이경재
    • 한국조경학회지
    • /
    • 제26권1호
    • /
    • pp.70-82
    • /
    • 1998
  • The purpose of this study was to propose the community planting method through analyzing the plant community structure of three green space types and the relationship of vegetation and wild bird inhabitation of urban environmental forest in Seoul, Korea. The results from this study showed that the vegetation stratification, coverage, and species diversity were closely related to the wild bird inhabitation. In addition, the environmental forest in study site was analyzed as a negative factor that may decrease the biodiversity. Therefore the ecological structure and environmental condition must be considered in order to improve the quality of environmental forest. Based on results in three green space types, the planting species, density and species size for proper community planting were proposed in this study. The ecological niche relationships among sixteen selected species were also presented. The results will be provided as an valueable output for the completed community planting of urban green space in the central region, Korea.

  • PDF

造景植栽工事 標準품셈의 改善方案에 關한 硏究 (A Study on the Amelioration of the Standard of estimated Unit Manpower & Material' in the Landscape Planting Work)

  • 손창구;김귀곤;윤근영;강태호;김익수
    • 한국조경학회지
    • /
    • 제18권3호통권39호
    • /
    • pp.23-37
    • /
    • 1990
  • The purpose of this study was to suggest, an ameliorated, 'standard of estimated unit manpower & material' in the Landscape Planting Work. To achieve this goal of this study, following process was performed to reach more advanced results. First, relevant domestic & foreign references were gathered & analyzed with a viewpoint of the system & contents within, Second, most similar foreign country‘s relevant 10 forms & actual site were surveyed, Third, actual site data were collected from the 17 selected landscape Planting sites Fourth, the collected data from reference study & actual site survey were analyzed and calculated. And Finally, analyzed data were reorganized & rearranged in good order with 3 principles to produce more ameliorated 'Standard of estimated unit manpower & material' in the landscape Planting Work. The suggested main results of this study include, 1. Reorganization of current system to transplanting(includes excavation & root ball wrapping), planting(includes tree & shrub), turfing & maintenance 2. Deletion of the Range of 'account of labor' & simultaneous distribution of 'account of labor' with a proposed regular ratio 3. Adjustment of the range of the plant's size 4. Amelioration of the level of 'Account of labor' 5. New establishment in maintenance items as Watering, Fertilizing & spraying chemicals on turf area. 6. Readjustment & new establishment of the backfill volume. 7. Actualization, readjustment & new establishment of the transportation amount.

  • PDF

주택단지조성시 배수불량으로 인한 수목피해에 관한 연구 -평택 아파트단지를 중심으로 - (A study on the Damaged tree by the Inferior Drainage in a Prepared Housing Site)

  • 최용순;심경구
    • 한국조경학회지
    • /
    • 제23권2호
    • /
    • pp.195-204
    • /
    • 1995
  • This study is focused on the groping for the alternative ways in order to prevent the various bad factors caused by the Inferior environment on the planted trees. In the reclaimed paddy field which is planned to make a housing site, for example, we are trying to catch the problem about the special feature of the unharmonized drainage. And the survey gives the suitable way of planting trees. This survey was carried out in the three different area and could notice some phenomena : There are a few different conditions for water supply int\ulcorner the soil according to the height of the land-filling from the original ground and the slope of the planting area. And the imporant factor of the drainage effect is not the soil texture itself but the depth of the filling land. As a result of this survey, the study shows the economic alternative for reducing the demage of the planting trees which is due to drainage system.

  • PDF

환경친화형 그린넷 보강토 옹벽 개발을 위한 식생시험 연구 (A Planting Study on the Development of Eco-friendly Reinforced Earth-Retaining Wall Using Planting Green Net)

  • 정대석
    • 한국환경과학회지
    • /
    • 제16권9호
    • /
    • pp.1099-1102
    • /
    • 2007
  • This paper presents eco-friendly planting method to overcome the problems of existing concrete retaining wall and gabion retaining wall, respectively, based on the examination on existing concrete and gabion retaining wall. Prior to doing this, proper design method was provided through pull out test. Planting method using gabion metal net and L shape green net retaining wall were compared and analyzed. According to this study, it is confirmed that reduction of construction period and economical profit in construction can be achieved by both manufacturing at the factory and self procurement at the job site as well as the use of metal net, which is applied as a substitution of existing strengthening material. For the effect of planting method, the use of L shape green net retaining wall shows superiority to environment-friendly gabion retaining wall in its ability to rootage and germination of the grass. The L shape green net retaining wall had excellent performance in helping rootage of grass and prevention of soil leakage, and even if raining period, remarkable damage of planting mat does not occur when planting mat is applied.

산림생태계 복원유형별 토양동물 변화 (The Change of Soil Animals by Forest Ecosystem Restoration Types)

  • 강현미;송재탁;최송현;김동효
    • 한국환경생태학회지
    • /
    • 제31권1호
    • /
    • pp.62-71
    • /
    • 2017
  • 본 연구에서는 식생 복원 유형별 토양동물의 변화를 알아보기 위해 비오톱이식공법, 산림표토포설, 소경목군락식재, 다층구조군락식재를 적용한 조사구와 이를 비교할 대조구를 선정하였다. 토양동물의 변화를 통한 토양동물자연도 분석 결과, 대조구는 환경에 민감한 동물군과 둔감한 동물군이 골고루 출현하고 있어 토양동물자연도가 높게 확인되었다. 식재를 통해 복원된 조사구의 경우, 비오톱이식공법의 토양동물자연도가 대조구와 유사한 수준까지 도달해 있었으며, 이보다 낮은 수준이긴 하나 소경목군락식재, 다층구조군락식재지역의 토양동물 또한 점진적으로 회복되고 있었다. 가장 낮은 토양동물자연도를 보인 조사구는 산림표토포설지역으로 확인되었다. 이를 통해 비오톱이식공법이 식재를 통해 복원된 조사구가 다른 조사구에 비해 토양동물의 회복이 좀 더 빨리 이루어지고 있음을 파악할 수 있었다. 이는 산림 내부의 숲을 그대로 굴취한 후 이식하는 것으로 표토와 심토의 일부분이 함께 옮겨지기 때문으로 판단된다.