• 제목/요약/키워드: Herbaceous

검색결과 485건 처리시간 0.025초

몇 가지 자생 초화류의 사면녹화 특성 (Characteristics of Several Korean Native Herbaceous Plants for Cut Slope Revegetation)

  • 송정섭;장영득;이상정;방창석;허건양;정명일;정현환
    • 한국환경복원기술학회지
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    • 제8권1호
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    • pp.10-16
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    • 2005
  • This experiment was conducted to study on application of several Korean native plants by seed spray methods for cut slope revegetation, and possibility of replacement almost imported tall fescue seeds by native herbaceous plants. So, we investigated growth and covering rate after sowing native plants seeds at the artificial slope plots in Suwon and the rock exposed cut-slopes in Wonju city. Emergence rate after seed spray at artificial slopes were higher Elsholtzia splendens and Dianthus superbus var. longicalycinus, showing the highest in E. splendens. Also, E. splendens, D. superbus var. longicalycinus, and Agrostemma coronaria were possible to use for seed spray at the rock exposed cut-slopes. The plots of mixed native plants show more seasonal scenery than that of tall fescue. Soil surface run-off by Typhoon was less in plot sown native plants than those of lawn grass, resulting fresh weight of roots was heavier. Thus, we found that the mixed seed spray of several native herbaceous plants, E. splendens, D. superbus var. longicalycinus, and Agrostemma coronaria, were well covered the slopes as tall fescue.

Coastal Dune Vegetation of South Korea

  • Lee, Jeom-Sook;Ihm, Byung-Sun;Cho, Du-Sung;Kim, Jong-Wook
    • Journal of Ecology and Environment
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    • 제30권2호
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    • pp.135-142
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    • 2007
  • We used the Braun-Blanquet method to study coastal dune vegetation of South Korea. Coastal vegetation was monitored in thirty sites from April 2004 to September 2005. Seventeen plant communities were classified into five groups as follows: A. Two associations of herbaceous sand dune plants in Salsoletea komarovii Ohba, Miyawaki et Tx. 1973 (Calystegia soldanella community, Lathyrus japonicus-Calystegia soldanella community), B. Twelve associations of herbaceous perennial sand dune plants in Glehnietea littoralis Ohba, Miyawaki et Tx. 1973 (Carex pumila community, Elymus mollis community, Vitex rotundifolia-Elymus mollis community, Ixeris repens community, Elymus mollis-Ixeris repens community, Lathyrus japonicus community, Messershmidia sibirica community, Glehnia littoralis community, Carex kobomugi community, Calystegia solda-nella-Carex kobomugi community, Ishaemum anthephoroides community, Zoysia macrostachya community), C. One association of shrubby perennial sand dune plant in Viticetea rotundifoliae Ohba, Miyawaki et Tx. 1973 (Vitex rotundifolia community), D. One association of shrubby perennial sand dune plant in Rosetea multiflorae Ohba, Miyawaki et Tx. 1973 (Rosa rugosa community), E. The naturalized community (Diodia teres community).

소나무림 매토종자 최소생존가능개체군에 관한 연구 (Study on Minimum Viable Population of Seed Bank in Pine Forest)

  • 이명훈
    • 한국환경생태학회지
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    • 제32권5호
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    • pp.497-506
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    • 2018
  • 본 연구는 매토종자를 활용한 소나무림 생태복원 시 적정 매토종자 최소생존가능개체군의 크기를 확인하기 위해 2010년 8월부터 2011년 11월까지 매토종자 발아실험을 실시하였다. 상관관계분석 결과, 면적과 초본 종수가 0.686으로 가장 높게 나타났다. 도서생물지리학의 이론에 따라 최소생존가능개체군에 적용하여 면적과 유의성이 있는 네 변수에 대해 회귀분석을 한 결과 목본 종수, 목본 개체수, 초본 종수 및 초본 개체수 모두 5% 이내에서 유의하며, 회귀함수의 설명력은 58.3%였다. 종수와 개체수간의 정준상관분석 결과 한 개의 함수가 유의하였으며 함수의 설명력은 82.4%이고, 유의수준 1% 이내에서 정준함수의 정준근 모두 유의한 것으로 판단된다. 연구 결과, 소나무림 매토종자 최소생존가능 개체군의 크기는 면적 $64m^2$이상, 종수 21종 이상, 개체수 120개체 이상을 권장하며 초본 종수의 영향에 따라 매토종자 군집의 크기가 결정되는 것으로 나타났다. 따라서, 매토종자를 활용한 소나무림 생태복원의 적용 시 초본 종에 대한 고려가 필요하다.

강원도 내 가로수와 가로녹지대 초화류의 식재 특성에 관한 연구 (A Study of the Planting Characteristics of Street Trees and Herbaceous Plants in Gangwon-do)

  • 정진형;이기의
    • 한국조경학회지
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    • 제33권5호통권112호
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    • pp.57-68
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    • 2005
  • This study surveyed planting areas along streets in Gangwon-do to find out how to improve the planting and use of street trees and herbaceous plants. There were 301,491 trees of 41 species on the streets of Gangwon-do in 2004. The predominant species of street trees were Ginkgo biloba ($40\%$), Prunus spp. (Prunus yedoensis and Prunus sargentii) ($25\%$), Platanus occidentalis ($5\%$), followed by Betula platyphylla var. japonica, Zelkova serrata, Prunus armeniaca var. ansu, Acer palmatum, and Pinus thunbergii. Eighty-four herbaceous plant species were found in the Youngseo district (the southern area of Gangwon-do); the ratio of native species to exotic was 51:33. The predominant species were Cosmos bipinnatus, Petunia hybrida, Tagetes spp., Aster koraiensis, and Fagopyrum esculentum. Eighty-nine herbaceous plant species were found in the Youngdong district (the eastern area of Gangwon-do); the ratio of native species to exotic was 55:33. The predominant herbaceous plants were Aster koraiensis, Tagetes spp., Petunia hybrida, Rudbeckia bicolor, Cosmos bipinnatus, Salvia splendens, Brassica oleraceae var. acephala, Aquilegia buergeriana var. oxysepala, Coreopsis drummondii, Viola tricolor, and Dianthus superbus var. longicalycinus. Appropriate pruning adds to the aesthetic value of trees and prolongs their useful life; it also maintains good health and thereby reduces the need to control insects and diseases. Street trees had not been properly pruned due to the presence of power lines and a shortage of pruning information. The pruning was controlled by Korea Electric Power Company, which has no pruning information. Pruning must be maintained by a professional landscape company in order to maintain good shape, such as that which is done for bonsai. In order to improve the planting, use and maintenance of landscape plants in Gangwon-do, the following recommendations are made: street tree species should be diversified, suitable street trees should be selected for each space, native species should generally be used, trees should be appropriately pruned and properly fertilized, pests and diseases should be controlled, plantings should be done in multiple layers, spatial arrangements should be improved, larger trees should be planted, and drainage and underground electric wires should be considered when planting.

도시농업 활성화를 위한 토양조건별 초본식물의 생육특성 (Growth Characteristics of Herbaceous Plants by Soil Condition to Revitalize the Urban Agriculture)

  • 박원제;한경환;권순효;박미옥;구본학
    • 한국환경복원기술학회지
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    • 제15권2호
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    • pp.1-8
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    • 2012
  • This study is carried out to find the most optimal soil-plant combination in the urban agriculture by analyzing the association of soil base material which is being used in the urban agriculture with the growth of plants. 4 types of easily purchased soil (bed soil(A), animal vermicast soil(B), earth worm soil(C) and matured compost(D)) verified in aspects of effect and safety of soil in terms of growth of crop is selected as experimental soil and B, C, D type soils are mixed with granite soil at the ratio of 7 : 3. And granite soil(E) is set as a controlled soil and is compared to verify the effect of the experimental mixed soil. Herbaceous plants are classified into the fruit vegetables (Lycopersicon esculentum Mill. and Capsicum annuum L.), leafy vegetables (Brassica campestris L. ssp. Pekinensis and Lactuca sativa L.), medicinal vegetables (Chrysanthemum zawadskii var. latilobum and Liriope platyphylla F. T. Wang & T. Tang). The results of comparison of growth of herbaceous plants in different soil types showed that fruit vegetables and leafy vegetables in general had excellent growth in D type soil mixture and A type soil in general and had the poorest growth in E type (controlled) soil. 'Chrysanthemum zawadskii var. latilobum' had the excellent growth in D type, B type, C type mixed soil and A type soil and E type (controlled) soil are followed in order. In the case of 'Liriope platyphylla F. T. Wang & T. Tang', the difference in growth by each soil was shown to be insignificant. Therefore, the soil applied in the urban agriculture varies depending on each species of herbaceous plants, but it is considered effective to cultivate herbaceous plant which is economical and productive by using D type mixed soil which can be recycled and inexpensive compared with other experimental soils in the urban agriculture.

허브부식토 급여가 비육우의 증체 및 육질개선에 미치는 영향 (Effects of Feeding Herbaceous Peat on Growth Performance and Meat Quality of Holstein Beef Cattle)

  • 김홍윤;박중국;안종호
    • 한국유기농업학회지
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    • 제21권1호
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    • pp.79-93
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    • 2013
  • 본 연구는 허브부식토 급여가 비육우의 증체 및 육질개선 효과를 조사하기 위해 대조구, 허브부식토제제 첨가구(허브초탄, T1), 코팅 비타민 C제제 첨가구(Vit. C, T2) 및 코팅 비타민 C제제와 허브부식토제제 혼합 첨가구(허브초탄+Vit. C, T3)로 나누고 공시동물은 각 시험구당 5두씩 임의 배치하여 수행하였다. 개시체중은 대조구, T1, T2 및 T3구에서 각각 $689{\pm}31$, $661{\pm}24$, $659{\pm}32$$622{\pm}19kg$이었으며, 종료 체중을 계산한 일당증체량은 T3구에서 대조구와 비교하여 8.3% 높았으며, T1 및 T2구에서도 대조구와 비교하여 약 2.9% 높았다. 실험 경과 후 BUN은 T2구에서 T3구와 비교하여 유의하게 높게 나타났으나(p<0.05), glucose, AST, ALT 및 총 단백질 함량은 차이가 없었다. 도체등급 판정에 의한 도체중, 등지방두께, 근내지방, 등심단면적, 육량지수 및 육질등급을 조사하였으나 처리구간 유의한 차이는 없었다. 그러나 등심의 조지방 함량은 T1, T2, 및 T3에서 각각 9.92, 14.69 및 13.00%로 T2구에서 대조구 및 T1구보다 높게 나타났다. 도체의 지방산 조성은 linoleic acid(C18:2n6) 경우 대조구와 비교하여 T3에서 유의하게 낮은 경향을 보였지만, ${\gamma}$linoleic acid(C18:3n6)은 T3구에서 다른 처리구와 비교하여 가장 높은 함량은 나타냈다. 전반적인 실험의 결과를 종합하여 볼 때 부식토 급여가 육질 등급을 다소 개선하는 경향이 있었으나, 육량 및 육질 향상을 위한 비육 전기간 부식토를 급여하는 연구가 추 후 이루어져야 할 것으로 판단된다.

海安 鹽濕地 植生의 純生産性 推定法의 比較 (Comparison of Estimation Methods for Primary Net Production at Herbaceous Coastal Marsh Vegetation)

  • Ryu, Beung Tae;Joon-Ho Kim
    • The Korean Journal of Ecology
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    • 제8권3호
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    • pp.133-140
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    • 1985
  • Aboveground net productions of four stands in the coastal salt marsh of Incheon were estimated with three different methods: first method was to measure peak live standing crop; second to measure both live and dead standing crops; thrid to measure live and dead standing crops and dead disappearance as well. Net productions estimated by the first method were lowest with a difference of 28~50% from those by the third method. Whereas estimates by the second method approximated considerably to those by the third method with a difference of 4~15%. The third method figured out the highest values and seemed to be most appropriate in estimating net production of herbaceous community. Form these results it is known that live standing crop, dead standing crop and dead disappearance respectively accounted for about 60, 30, 10% of net production estimated by the third method. Annual net productions estimated by the third method for Suaeda japonica-Salicornia herbacea, Artemisia scoparia-Limonium tetragonum, Calamagrostis epigeios, and Sonchus brachyotus-Setaria viridis stand were 650, 1, 080, 1, 409 and 1, 126 g.$m^{-2}.yr^{-1}$, respectively.

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北漢江 上流 桂芳川 砂礫地 河岸植生의 遷移系列 (Vegatation seres on the pebble area at ye-bang stream bank of north han river in korea)

  • Kim, Jong-Geun;Yang-Jai Yim
    • The Korean Journal of Ecology
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    • 제14권2호
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    • pp.195-210
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    • 1991
  • The primary succession of the pebble area in gye-bang chon, an upper stream bank of north han river, was investigated by belt transect method from July to October 1990. The stsges of bare area, herbaceous pioneer, perenial herb, woody plants and pine stand were recognized from stream bank to inland. The change of the coverage in herbaceous plants increased with developing sueccessional sere but decreaser with increment of woody plants. The species sequence cyrves vs. relative coverage were geometric in pioneer stage and graduaiiy changed to lognormal y\type as the development of forest. The species diversity was highest during then woody plants stage, probably it would to be the edge effect. The soil properties were not noticeable difference between stream side and inland side. It seems that the vegetational developement was not enough to affect soil accumulation.

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우리나라 7개 내륙습지의 수생식물 분포상 (Hydrophytes Flora of Seven Swamp Inland in Korea)

  • 김유선
    • 화훼연구
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    • 제17권1호
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    • pp.52-61
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    • 2009
  • 우리나라 내륙습지 7곳의 식물상과 군락을 조사한 결과, 우리나라 내륙습지 7곳의 식물상은 32과 49속 69종이었으며 이 중 사초과가 16종으로 23%로 나타났으며 일년생 초본식물 군락 1개와 다년생 초본식물 군락 6개 등 총 7개 군락(큰고랭이군락, 갈대군락, 줄군락, 고마리군락, 부들군락, 비녀골풀군락, 골풀군락)을 보였다. 조사습지 전체의 중요도 값이 높게 나온 우점식물은 큰고랭이, 갈대, 줄, 고마리, 부들, 비녀골풀 및 가래였다.