• 제목/요약/키워드: Buxus microphylla

검색결과 31건 처리시간 0.023초

단양군 도담삼봉과 단양석문 일대의 현존식생 (Actual Vegetation of Dodamsambong (Scenic Site no. 44) and Danyangseokmoon (Scenic Site no. 45) in Danyang-gun)

  • 최병기
    • 한국전통조경학회지
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    • 제32권2호
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    • pp.116-123
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    • 2014
  • 명승 도담삼봉(제44호)과 단양석문(제45호) 일대의 측백나무림 및 주변식생에 대한 식물사회학적 연구가 수행되었다. 연구지역 일대의 식생은 종조성 및 서식처환경에 따라 4개 상관형, 8개 식생단위가 구분되었다: 삼림형(측백나무-회양목군락, 소나무-은조롱군락, 굴참나무-찰피나무군락), 임연형(나도국수나무-미나리냉이군락), 건생이차초지형(큰기름새-민둥갈퀴군락, 잔디-아마풀군락), 암극형(개부처손-돌마타리군락, 금털고사리군락). 식생을 구성하는 총 출현종수는 54과 109속 144분류군이었으며, 환경부 지정 법정 보호종은 출현하지 않았다. 그러나 석회암 지역의 토지적 특성으로 인해 국지적 분포종 및 지리적 분포한계종, 한국 특산종 등이 모든 식생단위에서 높은 빈도와 피도로 출현하고 있었다. 이러한 결과는 연구지역 일대의 서식처 환경이 지역적 종급원 및 국가 생물종다양성 확보 측면에서 중요서식공간으로 기여하고 있음을 의미한다. 식생을 결정짓는 중요환경요인은 토심의 발달, 경사도, 인위적 간섭 등으로 확인되었다. 식생보존등급의 평가결과 측백나무-회양목군락, 굴참나무-찰피나무군락, 개부처손-금털고사리군락 등이 높은 등급으로 나타났다. 경관생태학적 가치를 고려한 보호구역의 선정은 서식처 환경의 지속가능성에 높은 비중을 두고 이루어져야 할 것으로 판단된다.

단양 석문봉 측백나무군락지의 식물상 및 보전방안 (Conservation Methods and Vascular Plants of Thuja orientalis Community in Seokmun-bong, Danyang)

  • 오현경
    • 한국환경복원기술학회지
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    • 제16권2호
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    • pp.75-92
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    • 2013
  • The vascular plants of Thuja orientalis community in Seokmun-bong, Danyang were listed 222 taxa (4.5% of all 4,881 taxa of vascular plants); 67 families, 150 genera, 163 species, 2 subspecies, 43 varieties and 14 forms. Limestone plants, 29 taxa; Asplenium rutamuraria, Celtis koraiensis, Goodyera coreana, etc. So, Based on the legal protection species, endangered wild plants II, were recorded; Thalictrum coreanum (EN) and rare plants, 8 taxa; Thuja orientalis (LC), Exochorda serratifolia var. serratifolia (LC), Diarthron linifolium (EN), Bupleurum falcatum (VU), Lithospermum erythrorhizon (LC), Dracocephalum argunense (EN), Polygonatum robustum (EN), etc. and endemic plants, 3 taxa; Populus tomentiglandulosa (Planted plant), Thalictrum actaefolium var. brevistylum, Asperula lasiantha, etc. Based on the list of specific plants, 29 taxa; Thalictrum coreanum in class V, 7 taxa (Neillia uyekii for. uyekii, Prunus sibirica, Abelia coreana, etc.) in class IV, 8 taxa (Spiraea trichocarpa, Polygala tatarinowi, Asparagus oligoclonos, etc.) in class III, 2 taxa (Potentilla dickinsii var. dickinsii, Weigela florida) in class II, 11 taxa (Morus cathayana, Buxus microphylla var. koreana, Zizyphus jujuba var. jujuba, etc.) in class I. Based on the list of naturalized plants, 10 taxa (Robinia pseudoacacia, Oenothera biennis, Festuca arundinacea, etc.), naturalization rate (NR) was 4.5% of all 222 taxa of vascular plants and urbanization index (UI) was 3.1% of all 321 taxa of naturalized plants.

수도권 지역내 암반황발산지의 안정녹화공법 개발에 관한 연구 (Development of Restoration Measures of the Rockily Eroded Mountains in Seoul Metropolitan Area)

  • 우보명
    • 한국조경학회지
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    • 제15권1호
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    • pp.9-16
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    • 1987
  • In Seoul metropolitan area, rockily denuded fores lands are widely distributed. Out of the rock-exposed hillslopes, Kwanak-Samsung mountains and Bookhan-Dobong mountains areas are the most severely eroded land at present To develope the rehabilitation measures for the rock-exposed hillslopes, it is essentially required that mechanisms of rock debris production and movement from the rock-exposed hillslopes should be studied. And also, suitable experiments for planting techniques should be practised at the field level. In this context, some experiments for the on-site fixation of the unstable stone-debris including plantation establishments on the rock-exposed hillslopes, have been carried out for 4 years from 1983 to 1986 at Kwanak mountain hillslopes. The results may be summarized as follows : 1) The soil environment-tolerable tree species for plantation extablishment on rock-exposed hillslopes include Buxus microphylla var. koreana, Forsythia koreana, Juniperus chinensis var. sargentii, Alnus hirsuta and Pinus rigida. These trees have, however, been showed fairly good growth performence at the places having more than about 30cm of soul layer depth above rock-bed. 2) In raising of seedlings to plant on the rock-exposed hillslopes, containerized seedling practices knave been appeared as the most adoptable measures. 3) In fixation of the unstable stole debris-and-sands on the on-site of rock. exposed hillslopes, the stone-lined barrier measures are more effective at comparatively large-sized places of rock-exposed hillslopes while the stone-bowed barrier measures are more effective at small-sifted isolated sold-debris places. The stone-buttressed terraces measures are more effective at the soil-composed hillslopes rather than rock-exposed hillslopes.

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인공배양토 재배를 통한 조경수 생장해석에 관한 연구 (A Study on the Growth Analysis of Landscape Trees with an Artificial Culture Soil)

  • 안봉원;김영구
    • 한국조경학회지
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    • 제16권1호
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    • pp.37-42
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    • 1988
  • 초경수림의 재배에 있어 연탄재와 도시하수처리에서 발생한 오니를 혼합하여 배양토를 만들어 상토로 사용하고 주목, 회양목, 쥐똥나무, 라일락 등 4개 수종의 생육을 비교시험한 결과 다음과 같은 결론을 얻었다. 1. 4개 수종 공히 초기생장은 무처리구와 처리구에서 약간의 생육차이를 보였다. 2. 식재후 2개월이 지난 후 부터는 현격한 생장차이를 나타내기 시작하였다. 3. 가장 높은 생장을 나타낸 것은 라일락이며 쥐똥나무, 회양목, 주목의 순이었다. 4. 특히 주목은 그 생장량 차이가 타수종에 비하여 현격하게 적게 나타나고 있다. 5. 이후 도시환경문제를 심각하게 만들고 있는 연탄재와 하수오니는 조경용 수목의 재배나 식재지객토로 활용한다면 매우 높은 효과를 얻을 것으로 기대된다.

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소흑산도(小黑山島)와 홍도(紅島)의 식물자원(植物資源) 조사(調査) (Investigation of Vegetation in Soheuksan-do and Hong-do)

  • 이종석;김일중
    • 농업과학연구
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    • 제5권2호
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    • pp.145-148
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    • 1978
  • 우리나라의 최남서단(最南西端)에 위치(位置)하는 전라남도(全羅南道) 신안군(新案郡) 흑산면(黑山面)에 속(屬)하는 소흑산도(小黑山島)와 홍도(紅島)의 식물자원(植物資源)을 조사(調査)하였다. 소흑산도(小黑山島)의 식물상(植物相)은 매우 다양(多樣)하였으며, 이중 출현빈도(出現頻度)가 많고 관상식물(觀賞植物)로도 개발(開發) 가능(可能)한 27과(科) 54종(種)을 보고(報告)하였다. 그중 난과식물(蘭科植物)은 새우난(Calanthe discolor)등(等) 8종(種)이었다. 홍도(紅島)의 식물상(植物相)은 소흑산도(小黑山島)와 매우 유사(類似)하였으나 덜 풍부(豊富)해 보였으며, 아직 미기록(未記錄)된 1종(種)을 추가보고(追加報告)하였다. 풍란(風蘭), 석곡 등(等) 기호도(嗜好度)가 높은 관상식물(觀賞植物)은 이미 절종상태(絶種狀態)에 이르고 있어 이의 보호(保護)가 절실(切實)히 요청(要請)되었다.

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인공사료로 키운 회양목명나방의 세대별 발육 특성 (Growth of the Box Tree Pyralid, Glyphodes perspectalis Reared on an Artificial Diet Through Four Generations)

  • 박일권
    • 한국산림과학회지
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    • 제101권2호
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    • pp.305-308
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    • 2012
  • 회양목과 INSECTA F-II(Nihon Nosan Co., Ltd)를 3:7 비율로 섞은 인공사료를 이용하여 회양목명나방을 사육하면서 1~4세대까지의 발육특성을 조사하였다. 인공사료로 키운 회양목명나방의 유충기간은 기주식물인 회양목 잎을 이용하여 키웠을 때보다 더 길었다. 인공사료로 키운 세대 중 1세대와 나머지 세대 간에도 유충기간에 통계적으로 유의한 차이를 보였다. 용화율은 4세대에서 가장 높았으며 다음으로 3, 2, 1세대 순이었다. 번데기 기간은 1세대와 3세대에서만 통계적으로 유의한 차이를보였다. 우화율은 4세대에서 가장 높았으며 3, 1, 2세대 순이었다. 암수 성충의 크기는 1세대와 4세대 간에 유의한 차이가 보였다. 본 실험에서는 인공사료를 이용하여 회양목명나방 사육이 연중 가능하다는 것을 보여주었고, 4세대에 가면 인공사료에 대한 적응이 완전히 이루어진다는 것을 알 수 있었다.

대전지역 학교 교정의 조경수목 식재현황 (Analysis of Woody Landscape Plants Planted at School Garden in Daejon Metropolitan City)

  • 문정현;심재성;서병기
    • 아시안잔디학회지
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    • 제16권2호
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    • pp.85-96
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    • 2002
  • This study showed the current plantation of woody landscape plants of 42 school gardens in Daejeon metropolitan city. The ratio between evergreen tree and deciduous tree was 67% to 33%. The ratio between evergreen shrub and deciduous shrub was 48% to 52%. Also, 161 kinds of woody species were found; evergreen tree was 21 species, deciduous tree was 67 species, evergreen shrub was 16 species, deciduous shrub was 44 species, and vine and the others were 13 species. The proportion of native woody species was 61% (98 out of 161 species). 110 species were planted at the front garden area. In the mid-garden, 77 kinds of woody species were found. In the side garden, 95 kinds of woody species were found. In the rear garden, 92 kinds of woody species were found. The surrounding of play ground and outer area were planted 82 species. The first ranked evergreen tree was Juniperus chinensis‘Kaizuka’. And Deciduous tree, evergreen shrub, deciduous shrub, and vine showed Gingko biloba, Buxus microphylla var. koreana, Hibiscus syriacus, Wisteria floribunda, respectively. The school symbol of tree and flower was planted in 41 schools. The first rank plants of school symbol tree and flower were Pinus densiflora, Forsythia koreana and Rosa spp. Plant nameplate was found at 22 schools. The plant nameplate was used for 1∼10 species at 17 schools. In conclusion, plantation of landscape trees should be considered characteristic of each school area. In addition, school landscape should be planned distinction of a elementary school, a middle school, a high school, and a school for handicapped. School landscape should be considered carefully from functional, natural, educational environment and maintenance viewpoints as well as urban forest networking.

충주시 초등학교 학교숲 식재현황과 개선방안 (Planting Status and Improvement Plan of School Forest in the Elementary Schools at Chung-ju City)

  • 주진희;김원태;국지하;윤용한
    • 한국환경과학회지
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    • 제19권9호
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    • pp.1129-1136
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    • 2010
  • This study investigated the status of planting status of school's flower of 11 elementary schools located in Chung-ju and its results were as follows. Totally 3,502 trees were planted in the 11 schools and the number of species of the trees was 103. For tall tree Thuja orientalis was planted most frequently and for shrub Buxus microphylla was done in the largest number of the schools. In addition, the number of trees planted in a school was averagely two times more in the model schools than in the other ones, and the average number of species of trees was also over three times more in the model schools. When the number of species of trees was examined according to their types, decidous broad leaved tree was found most frequently overall and the model schools had more various species of decidous tree compared to the other ones. Investigation on designation of school's flower and tree with the 11 elementary school, revealed similar results with those of previous studies performed with the schools in other areas and the tendency meant that the designation was uniform to some degree. Moreover, as only a few school's flower and tree were planted or no one was done in some schools, the species of school's flower and tree needed to be determined by considering characteristics and school percepts of a school as well as local features and circumstances of a region. In addition, more efforts should be made to infuse love for school and to improve quality of education by increasing the planting rate of school's flower and tree and by focusing them.

단양 석회암지역의 식물상에 관한 연구 (A Study on the Flora in Tanyang Limestone Area)

  • 김병우;오영주;김수미
    • 동굴
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    • 제56권
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    • pp.15-38
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    • 1998
  • Biomass and soil properties of plant communites was investigated in the limestone ares, Tanyang, Ch'ungbuk Province in Korea. Plants was classified in calcicoles and calcifuges within plant communities occurring in the limestone area. Biomass of plant populatins in the limestone area was measured that Stellaria aquatica was the lowest(0.58g/plant), Chrysanthemum boreale was the highest(8.87g/plant) and that Pennisetum alopecuroides, Miscanthus sinensis was 6.67g/plant, 5.76g/plant, respectively. Diameter of breast height among the tree layer communities was investigated that Pinus densiflora was the widest(20cm), Juniperus rigida was the narrowest(6cm) and that Quercus aliena, Populus ${\times}$ tomentiglandulosa was 10cm, 12cm, respectively. The high of density in the tree layer was found out Populus ${\times}$ tomentiglandulosa, Juniperus rigida, Quercus aliena, Pinus densiflora in this order. Dominant species in the study area were Pinus densiflora, Quercus aliena, Juniperus rigida, Quercus dentata in the tree layer, Lespedeza bicolor, Buxus microphylla, Rhus chinensis in the shrub layer, Humulus Japonicus, Erigeron canadensis, Xanthium strumarium, Oenothera odorata Persicaria hypropiper on the riverside, Pennisetum alopecuroides, Vicia amoena, Chrysanthemum boreale on the roadside. Soil properties of the limestone area was investigated around the protrusion of rock in the upper region, around the cave and underlayer accumulated by corrosion in the study area. Lime-chlorosis was observed in the upper region, underlayer and around the cave. It was observed that biota of kum-gul and dungbong-gul was Rhinolophus ferrumequinum korai, Epanerchodus kimi, Antrokoreana gracilipes, Diestrammena japonical. Dominant species were Humulus japonicus, Stellaria aquatica, Hydrocotyle maritima, Phragmites communis, Miscanthus sinensis around the inlet of a kum-gul. It was classified that plants in the study area was 34 order, 53 family, 135 species in all. Calcicoles were 11 order, 16 family, 18 species and calcufuges were 6 order, 8 family, 11 species of them all.

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우리나라 조경 수목의 식재 분포에 관한 연구 (Studies on Planting Distrfbutien Status of Landscaping Plants in Korea)

  • 방광자;이종석
    • 한국조경학회지
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    • 제23권1호
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    • pp.67-94
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    • 1995
  • A total of 394 plant species in 74 families planted in home gardens, public building gardens, campuses of elementaiy, middle, and high schools, and universities, recreation areas, city parks, loeal and national ways, and highways from 1.21 local areal in Korea were surveyed- A comparison of the surveyed species to nation-widei.y growing species in those areas were studied. the results obtained were as follows : 1. The ratio of evergreen to deciduous plant species was 38.1:61,9 and that of tree:scrub:vine was 54:40.9:5.1. 2. The ratio of evergreen to deciduous plant species was 27.5:72.5 among total 276 land-scape plant species surveyed in Seoul and Kyongki-do province. The ratios were 32:68 in Kwangwon-do, 36.1:63.9 ill Chungchongbuk-do, 37:61 iii Chungchongnanl-do, 36.4:63.6 in Kyungsangbuk-do, 39.2:60.8 고 Kyungsangaaal-do, 35.7:64.5 in Jollabuk-do, 40.6:59.4 in Jollanam-do, and 43.1 :56.9 in Cheju-do. This results tell that more evergreen species are growing in the southern than in northern region in Korea. 3. Plants with 100% frequency in national planting were 8 species inclubing Forsythia koreana 91-99% were 6 species including Taxus cuspidata, 81-90% were 13 species including Magnolia liilflora, 71-80% were 10 speces including Buxus microphylla val, koreana, 61-70% were 13 species including Thuja occiduntakus, 51-60% were 15 species including Pius thunbergii, 41-50% were 15 species including Kerria japonica, 31-40% were 17 species including Cryptomeria japonica, 21-30% were 28 species including Viturnum awabuki, and below 20% were 267 species including Koelreuteria paniculata. 4 Uppermost north latitude of planting distribution of major temperature species was sum- marized as follows: Although it has been reported that Cryptomeria japonica is possible to grow in areas around -47, the result from this study shows that Cryptomeria japonica grows normally in Choonchun Seoul, Samchuck, and Kwangryeung, etc. , and is possible to grow normally in the areas with approximately -6$^{\circ}C$ in an average temperature in January, where are -2$^{\circ}C$ colder than the reported temperature, but locally warm Phyllostachys bambusoides is distributed to Mt. Kumkang and Mt. Sulak, and also planted in Seoul, Kwangryeung, and Chunchon.

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