• Title/Summary/Keyword: Hedera japonica

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Assessment of Genetic Diversity of Hedera spp. Using RAPD Marker Technique (RAPD Marker를 이용한 Hedera속 식물의 다양성 조사)

  • Jung, Mi Soon;Joung, Youn Hwa;Lee, Ja Hyun;Choi, Jeong Keun;Kim, Kwang Soo;Han, Tae Ho
    • FLOWER RESEARCH JOURNAL
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    • v.16 no.1
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    • pp.28-35
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    • 2008
  • Eleven accessions of Hedera helix, three accessions of Hedera rhombea, one accession of Fatshedera lizei, and one accession of Fatsia japonica were collected and their genetic diversity was measured by using 10 RAPD primers. Approximately ninety seven percentage of polymorphism was detected, because broad germplasm, three genus, was used. Total 97 bands were scored and a dendrogram was constructed by using an UPGMA method. Accessions belonging to Hedera helix tightly clustered in one group: eight accessions showed extremely narrow genetic differences and the other three accessions also showed significant similarity. Despite of their genetic similarity, they showed morphological variations. The morphological variation with a narrow genetic differences indicated that the ivy cultivars have been indeed developed from a mutation breeding program. Genetically most unrelated Fatsia japonica showed a genetic distance of 0.63 on the average between other species. An accession from Fatshedera lizei developed by crossing between two genus, Hedera helix and Fatsia japonica, was allocated together with accessions from Hedera rhombea.

Effect of Hydrophilic Polymer on Early Stages of Plant Growth of Euonymus fortunei 'Emerald and Gold' and Hedera japonica in a Vertical Greenery System for Low Maintenance (저관리 용기일체형 벽면녹화에서 황금줄사철과 송악의 초기활착에 미치는 친수성 중합체의 효용성)

  • Ju, Jin-Hee;Kim, Hea-Ran;Xu, Hui;Kim, Won-Tae;Choi, Eun-Young;Yoon, Yong-Han
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.19 no.3
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    • pp.1-9
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    • 2016
  • The objective of this study was to exam early stages of plant growth of Euonymus fortunei 'Emerald and Gold' and Hedera japonica grown in fabric felt bag attached on vertical greenery system with the ratio of hydrophilic polymer to substrate, 0(referred as Control), 0.1, 0.2, or 0.4% (v/v), in order to effectively utilize rainfall for low maintenance. After rainfall, the increase in volumetric water content of substrate amended with the hydrophilic polymer was between 13% and 87%, compared to that in Control. During drought period, higher ratio of hydrophilic polymer to substrate slowly decreased the volumetric water content, and increased plant height, leaf length, leaf width, number of leaves, branch number, and stem diameter of both Euonymus fortunei 'Emerald and Gold' and Hedera japonica with the highest fresh and dry weights of shoots or roots under the 0.1% ratio of hydrophilic polymer.

Flora and Distribution of Evergreen Plants in Busan (부산의 상록식물상과 분포)

  • Lee, Jung-Hoon;Sung, Jung-Sook;Moon, Sung-Gi
    • Journal of Environmental Science International
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    • v.16 no.11
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    • pp.1239-1245
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    • 2007
  • The aim of this study was to investigate the flora and distribution of evergreen plants in Busan from February 2003 to September 2004. A total of 68 evergreen plant taxa belonging to 33 families, 51 genera, 60 species, and 8 varieties were recognized in Busan. 9 species was included in evergreen plant taxa such as Akebia quinata, Rosa wichuraiana, Osmanthus heterophyllus, Lonicera japonica, Lonicera japonica var. repens, and Carex boottiana. In the forests of evergreen, the canopy consisted of tall trees such as Pinus thunbergii, and understatum trees such as Eurya japonica, Elaegnus macrophylla, and Euonymus japonica. Herb layer consisted of Rubus hirsutus, Hedera rhombea, and Trachelospermum asiaticum var. intermedium. In addition to evergreen plant communities, the patchy spaced communities occurred Neolitsea sericea-Cinnamomum japonicum community, Ficus erecta community, Hedera rhombea-Trachelospermum asiaticum var. intermedium community, Ardisia japonica community, Gleichenia dichotoma community, and G. Japonica community. For rate of appearance of species in 23 sites, 13 species was appeared more than 50% and 29 species less than 10%. There was marked a decrease in the number (density) of evergreen according to the geographic distances from seaside to inland.

An Ecological Study on the Flora of Odongdo Island (오동도 식물상에 관한 생태학적 연구)

  • Kim, Jong-Hong;Chang, Seok-Mo
    • The Korean Journal of Ecology
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    • v.6 no.3
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    • pp.208-226
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    • 1983
  • The vegetation of Odongdo island was surveyed over twenty-nine times from April, 1982 to August, 1983. This island is located at 127。46'05'∼127。39'37'E. longitude and 34。40'20'∼34。48'14'N. latitude. The vegetation of this island consisted of 94 families, 261 genera, 314 species, 53 varieties and 6 formae. And among them were 170 species of woody plants and 203 species of herbs. The community of evergreen broad-leaved trees comprised a total of 44 species including Sasa coreana Nakai and camellia japonica L. and the distribution of evergreen broad-leaved trees was good in this island as a whole. Sasa coreana Nakai, Castanopsis cuspidata var. sieboldii Nakai, Ficus erecta Thunb., Ficus nipponica Fr. et Sav, Stauntonia hexaphylla (Thunb.) Decne, Cinnamomum japonicum Sieb., Machilus thunbergii S. et Z., Lozoste lancifolia (S. et Z.) Bl., Ilex intergra Thunb., Camellia japonica Thunb., Hedera rhombea Bean and Ardisia japonica Bl. etc. in this island were autochthonous flora and their preservation is required.

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Vascular Plants of Mt. Cheon-gwan (천관산 지역의 관속식물상)

  • 임동옥;임형탁
    • Korean Journal of Environment and Ecology
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    • v.16 no.3
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    • pp.296-308
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    • 2002
  • The vascular plants in Mt. Cheongwan, Jangheung-gun, Jeollanam-do, were consisted of 599 taxa; 117 families, 366 genus, 519 species, 76 varieties and 4 forma. From the floristic point of view, Mt. Cheongwan is distributed to both the evergreen trees as Pteris mulfida, Dryopteris bissetiana, Torreya nucifera, Cephlotaxus koreana, Neolitsea sericea, Quercus acuta, Hedera rhombea, Fatsia japonica, Camellia japonica, Eurya japonica, Thea sinensis, Acorus gramineus, Pseudosasa japonica and Sasa borealis, and the deciduous subtropical trees such as Carpinus coreana, Aphanth aspera, Orixa japonica, and Lygodium japonicum And it is worth special mention to be discovered Selaginella rossii, Corylopsis coreana, Stewartia koreana, Asarum sieboldii, Viola orientals, and Drosera royundifolia. The Specific plants which is categorized to the Degree by the Ministry of Environment recorded as 45 taxa; 1 species each for the Degree II, IV and V, 5 species for the Degree III, and 37 species for the Degree I.

The Experiment of Vine for Covering the Traffic Noise Barrier (방음벽 녹화를 위한 덩굴식물 활용성 연구)

  • Jung, Tae-Geun;So, Jae-Hyun;Lee, Eun-Jung;Jeon, Gi-Seong
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.2 no.1
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    • pp.72-82
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    • 1999
  • The objective of this study was to covering of vine the traffic noise barrier and analyse of their growth characteristics. For the purpose of the experiments, chosen were 28 plants. In January 1996 to December 1998, the nursery seedbeds on the Chonju Arboretum in Korea Highway Corporation were seeding and cutting with those species, and a few species were carried out Honam Highway field experiments. The results are summarized as follows ; The germination ratio of seedbed experiments were Wisteria floribunda(88%), Lonicera japonica(86%), Parthenocissus tricuspidata, Paederia scandens(85%), Celastrus orbiculatus(76%), Clematis terniflora var. denticulata(52%), Clematis mandshurica(44%) respectively. The rooting ratio of cutting experiments were Trachelospermum asiaticum var. intermedium(88%), Parthenocissus quinquefolia(87%), Trachelospermum asiaticum var. asiatica(85%), Kadsura japonica(82%), Hedera rhombea(81%), Euonymus fortunei var. radicans(83%), Trachelospermum jasminoides var. pubescens(80%), Lonicera japonica cv. Aureo-reticulata(80%), Trachelospermum asiaticum var. majus(78%), Euonymus radicans cv. Aureo-marginata(66%), in descending order. As a conclusion, this study shows that the traffic noise barrier was effected by Paederia scandens, Lonicera japonica, Parthenocissus quinquefolia, Wisteria floribunda, Parthenocissus tricuspidata in the field experiments and the others were necessary to maintainable management.

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Development of Green Retaining-wall System with Native Evergreen Plants Corresponding to the Southern Region - A Case Study of Tongyeong City in Gyeongsangnam-do - (남부지역의 특성을 고려한 상록벽면녹화 공법 개발 -경남 통영시를 사례로-)

  • Kang Ho-Chul;Kim Kwang-Ho;Huh Keun-Young
    • Journal of the Korean Institute of Landscape Architecture
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    • v.33 no.2 s.109
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    • pp.32-47
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    • 2005
  • This study was carried out to investigate and propose a green-wall system with evergreen plants for urban greening of Tongyeong City. To achieve these goals, the requirements and possibilities for wall greening were investigated and evaluated considering the location, topography, and climate of Tongyeong City. Existing walls were analyzed and then a suitable green wall system is proposed. Tongyeong City and its 151 islands covers the central and the southern parts of the Goseong peninsula. Most of the land is covered with hills and mountains; $43.9\%$ of the land area has a slope greater than $15\%$ and most hills and mountains near the urban area have a slope of more than $30\%$. As a result of the topographical properties, concrete retaining walls can often be seen along the streets in urbanized areas. These retaining walls are not only unattractive, but they also create environmental problems, and thus should be replaced with native evergreen plants. Options for replacing the retaining walls include evergreen vine-plants such as Hedaa spp. and Euonymus radicans, but native evergreen shrubs such as Pittosporum tobira, Nandina domestica, Raphiolepis umbellata, Ilex cornuta, flex crenata, Fatsia japonic, and Aucuba japonica may be a more attractive option. Current wall conditions are unsuitable for planting vines, therefore, a reservoir-drainage-type plant box filled with a light artificial substrate is required for greening these concrete retaining walls. These might be irrigated in the dry season and fertilized annually by an appropriate system. These plant boxes could be attached along the entire walls. An experiment investigating effects of substrates and bark-chip mulching on the growth of Hedera spp. showed that the mixture of cerasoil and field soil(v/v, 4:6) was superior to field soil alone and to the mixture of perlite small grain, large grain, and field soil(v/v/v, 2:2:6). Bark-chip mulching tended to increase the growth of Hedera spp..

Distribution and Population Structure of Evergreen Broad-Leaved Forest in the Weolchulsan National Park (월출산국립공원 상록활엽수 분포 및 군집구조)

  • Oh Koo-Kyoon;Shim Hang-Yong
    • Korean Journal of Environment and Ecology
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    • v.20 no.2
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    • pp.81-93
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    • 2006
  • To investigate distribution status of the evergreen broad-leaves forest in Weolchulsan National Park, 146 plots and surveyed. Thirteen Evergreen broad-leaved trees wear distributed up to four hundred fifty meters(sea level) along valley in the Weolchulsan National Park. Camellia japonica, Eurya japonica and Quercus acuta were distributed as a plant community. Neolitsea sericea, Vaccinium bracteatum, Camellia sinensis, Eleagnus macrophylla, Ligustrum japonicum and Ardisia japonica were distributed as small patch or individual. Trachelospermum asiaticum and Hedera japonica were distributed by discoid, erysipelas shape. Quercus acuta community was appeared as a small patch type in Weolchulsan National Park. Evergreen broad-leaved trees were distributed at subcanopy layer in the Pinus densiflora community, Quercus varabilis community and Quercus acutissima community. Quercus acuta community might be maintained and expanded. Pinus densiflora community and deciduous broad-leaved plant community at which Quercus acuta, were growing in the forest floor will be succeeded to Quercus acuta community.

Studies of Vegetation Structure Analysis and Vegetation Transition over 25 years of Evergreen Broad-leaved Forest in Hong-Do Island

  • Lee, Sung-Je;Kim, Ji-Tae;Ahn, Young-Hee
    • Journal of Environmental Science International
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    • v.23 no.3
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    • pp.335-357
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    • 2014
  • This study aims at classifying and interpreting on the vegetation structure and the vegetation transition over 25 years (between 1986 and 2010), and the correlation with the change of some conditions (the vegetation height and coverage on each layer and the climate factors as WI, CI, mean annual temperature, mean annual total precipitation etc.) in the Evergreen Broad-Leaved Forest,, Hong-Do island. The EBLF is classified into five units of vegetation (Hedera rhombea-Machilus thunbergii community (M-M comm.), Castanopsis sieboldii forest (Machilus japonica-Castanopsis sieboldii community; Raphiolepis indica var. umbellata-C. sieboldii community), community (Qa comm.), Carpinus turczaninovii community (Ct comm.), Camellia japonica stand (Cj stand)). The vegetation transition by CCA had high correlation with the height and coverage on each layer and the climate factors, and it did the succession (transition) that the M-M comm. (2010) from Mallotus japonicus community Machilus thunbergii community Carpinus coreana community (Cc comm.) Aucuba japonica community (Aj comm.) Trachelos permum asiaticum var. intermedium-Quercus acuta community (TQ comm.) (1986), the communities of C. sieboldii forest (2010) from Aj comm. TQ comm. Raphiolepis umbellata-Camellia japonica community (RC comm.) (1986), the Qa comm. (2010) from Ardisia japonica-Castanopsis sieboldii community (AC comm.) and TQ comm. (1986), the Ct comm. (2010) from Cc comm. RC comm. Aj comm. Quercus serrata community and the Cj stand (2010) from AC comm. (1986). the height and coverage on each layer are also changed.

Simulation Model Development of Vines by Computer for Green Covering of the Traffic Noise Barrier - Centered on Vines for Green Covering of Highway Traffic Noise Barrier - (컴퓨터 시뮬레이션을 이용한 방음벽 녹화모델 개발 - 고속도로 방음벽 녹화용 덩굴식물을 중심으로 -)

  • Jung, Tae-Geun;Park, Jae-Chul;So, Jae-Hyun;Choi, Kyoung-Ok
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.3 no.3
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    • pp.37-44
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    • 2000
  • The objective of this study is on suggesting the simulation model of 10 selected plants for the traffic noise barrier through field experiment by computer. The field experiment was carried out at the traffic noise barrier of Honam highway. The results are as follows. 1. It was identified that Paederia scandens, Celastrus Orbiculatus, Lonicera japonica, Wisteria floribunda, Parthenocissus tricuspidata and Parthenocissus quinquefolia grows well vertically and takes 3 years in covering completely. 2. It was identified that Trachelospermum asiaticum and Hedera rhombea, evergreen Climber(vine), grows slowly in comparative with other deciduous Climbers(vine), but give drivers good landscapes in winter. So those have considerable value in the south region of Taejeon. 3. It was identified that Wisteria jl.oribunda, Lonicera japonica, Paederia scandens, Clematis mandschurica and Campsis grandijlora showed good view in flowering period. 4. It was identified that auxiliary materials for inducing growth were needed in other plants except Parthenocissus tricuspidata, Parthenocissus quinquefolia. 5. It was identified that subsequent research about the auxiliary materials for inducing growth and adequate planting distance of each plants is needed for actual application.

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