• Title/Summary/Keyword: vine species

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Species identification and pathogenicity study of Colletotrichum isolates isolated from red-pepper and Chinese matrimony vine

  • Park, Eun-Sook;Lee, Bo-Heu;Min, Ji-Young;Cho, In-Joon;Kang, Beum-Kwan;Chung, Hae-Yeon;Yoo, Seung-Heon;Kim, Heung-Tae
    • Proceedings of the Korean Society of Plant Pathology Conference
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    • 2003.10a
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    • pp.131.1-131
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    • 2003
  • This study reports the identification of species of Colletotrichum strains originating from red-pepper and Chinese matrimony vine in Cheongyang. Ninteen isolates of red-pepper and 26 Coiletotrichum isolates of Chinese matrimony vine were compared with 5 isolates of strawberry representing C. gloeosporioides, by use of morphological and cultural criteria. Twenty three isolates among 26 isolates from Chinese matrimony vine were identified as C. acutatum, characterized by the low growth rates and the low sensitivity to carbendazim and diethofencarb. Also, all the isolates of red-pepper were identified as C. acutatum, showing the same characteristics as those of Chinese matrimony vine. Three and five isolates from Chinese matrimony vine and strawberry, respectively, were identified as C. gloeosporioides, characterized by the high growth rates and the high seneitivity to carbendazim and diethofencarb. There were differences in colony color and pathogenicity between Chinese matrimony vine isolates and red-pepper isolates of C. autatum. The isolates of C. acutatum from Chinese matrimony vine producing orange colored colonies with abundant spores showed the strong pathogenicity to Chinese matrimony vine, although they could not infect fruits of red-pepper by the wound inoculation. However, red-pepper isolates of C. acutatum producing gray colonies showed the strong pathogenicity to Chinese matrimony vine as well as red-pepper. Furthermore, comparative study on PCR amplification of ITS regions of rDNA was carried out using a number of Colletotrichum isolates. A species-specific primer could be used for the identification of C. acutatum from red-pepper and Chinese matrimony vine.

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A Study on the Use and Extention of Native Species of Trees through the Field Survey of Present Status of Landscape -The Case Study on 38 Elementary, Middle and Schools in Iri city- (학교 조경수목 직재현황 조사를 통한 향토수종 이용 확대에 관한 연구 -이리시 초.中고등학교 38개교를 대상으로-)

  • 박영수;심경구
    • Journal of the Korean Institute of Landscape Architecture
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    • v.21 no.1
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    • pp.31-50
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    • 1993
  • This study was conducted to investigate the plants status of the woody landscape plants species of 38 elementary, middle, and high school in Iri city, and to obtain some fundamental information for development and use of native species of trees. The results are summarized as follows: 1. Landscape plants species of 38 elementary, middle and high school in Iri city was 55 families, 164 species, and 85, 045 trees and the average of landscape plants species of 17 elementary schools was 50.5 families, 3, 010 trees, on the other hand, middle and high school was 42.4 families, 1, 609 trees. 2. Plants species by type was Deciduous Broadleaved Tree 32.9%, Deciduous Broadleaved Shrub 25.6%, Evergreen Coniferous Tree 14.6%, Evergreen Broadleaved Shrub 9.7%, Vine 4.8%. Evergreen Trees on the other hand, according to the utilization rate 'others' was 32.2%. 3. The rate of plants species of the Evergreen Trees to the Deciduous (except Vine and 'others') was 34:66. on the other hand, rate of quantity was 50.5:49.5 and the rate of the trees to the shrubs(except Vine and 'others') was 58:42. to the plants species and to the quantity of the number of trees was 25.9:74.1. 4. Plants species of fruit plants of 38 elementary, middle and high school in Iri city was 31 species to the 164 species. The rate of frequency was Poncirus trifoliata 27.8%, Lycium chinense 25.1%, Ginkgo biloba 16.7%, to the quantity of the number of trees, fruit plants was 2, 605 trees to the 85, 045 trees and the frequency was 3%. 5. School trees and flowers of 38 elementary, middle and high school in Iri city were appointed 17 elementary school, on the other hand, middle and high schools were only 4 middle and high schools. Plants species of the best of frequency school tree was Zelkova serrata and school flower was Rosa spp.. 6. The rate of the native species to the introduced species was 73.8:26.2. on the other hand, the rate of quantity by the number of trees was 84.7:15.3 to the type, the rate of frequency of plants of native species Evergreen trees was Thuja orientalis, deciduous was Ginkgo biloba, Vine was Wisteria floribunda and 'others' was Sasa borealis. on the other hand, to the introduced species, Evergreen Trees was Juniperus chinensis. Deciduous Trees was Metasequoia glyptostroboides, and Vine was Vitis labrusca and 'others' was Phyllostachys pubescens. 7. As the fundament of the results of above the optimum selecting of woody landscape plants according to native species of trees was 29 families, 58 species. on the basis of 30 points, 28 points was 8 species Ginkgo biloba, Ulmus davidiana var. japonica, Parthenocissus tricuspidata, Elaeagnus umbellata, Fraxinus rhynchophylla, Weigela subsessilis, Koelreuteria paniculata, Lonicera japonica, 26 points was 27 species Thuja orientalis, Zelk ova serrata, Euonymus japonica etc., and 24 points was 23 species Populus tomen tiglandulosa, Juglans sinensis, Sophora japonica etc..

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Species Identification of Vinery Craftwork Relics (덩굴류 공예유물의 종 동정)

  • Oh, Jung-Ae;Park, Won-Kyu;Chong, Song-Ho
    • Journal of the Korea Furniture Society
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    • v.22 no.2
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    • pp.132-139
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    • 2011
  • Wood-anatomical studies on vines, one of the main materials for fork craftworks used in the past, were insufficient compared to those for trees. Therefore, it is important to identify the species of vines in order to preserve the vinery craftwork relics. In this study, the species of 31 samples (30 traditional baskets and one sculpture relic) obtained from Korea were identified. Twenty-two baskets among 30 baskets were identified as Cocculus trilobus DC, a perennial vine which has flexible xylem and thick fibers in phloem. The other baskets were identified as $Lespedeza$ spp., a shrub with tough xylem. The sculpture part was $Actinidia$ $arguta$ Planch., a perennial vine with chambered piths.

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Development and Application of Impact Assessment Model of Forest Vegetation by Land Developments (개발사업에 따른 산림식생 영향평가모형 개발 및 적용)

  • Lee, Dong-Kun;Kim, Eun-Young
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.12 no.6
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    • pp.123-130
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    • 2009
  • Fragmentation due to land developments causes disturbances and changes of composition in forest vegetation. The purpose of the study was to develop the impact assessment model for quantitative distance or degree of disturbance by land developments. This study conducted a survey about structure and composition of forest vegetation to determine degree of impact from land developments. The results of field survey, there was a difference in structure and composition of forest vegetation such as tree canopy, herbaceous cover, and number of vine and alien species the distances from edge to interior area such as 0m, 10m, 20m, 40m, and over 60m. To assess the disturbance of forest vegetation, the factors selected were the rate of vine's cover and appearance of alien species. The impact assessment model about vine species explained by a distance, forest patch size, type of forest fragmentation, and type of vegetation ($R^2$=0.44, p<0.001). The other model about alien species explained by a distance, type of forest fragmentation, type of vegetation, and width of road (85.9%, p<0.005). The models applied to Samsong housing development in Goyang-si, Gyunggi-do. The vines and alien species in the study area have had a substantial impact on forest vegetation from edge to 20 or 40m. The impact assessment models were high reliability for estimating impacts to land developments. The impact of forest vegetation by development activities could be minimized thorough the adoption of the models introduced at the stage of EIA.

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

  • 문정현;심재성;서병기
    • Asian Journal of Turfgrass Science
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    • v.16 no.2
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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.

Understory Species Composition and Pinus densiflora Natural Regeneration in Pinus densiflora Stands Regenerated by Seed-Tree Method (소나무 모수림 시업지의 하층식생 종 조성과 소나무 천연갱신양상)

  • Byeon, Seong Yeob;Yun, Chung Weon
    • Journal of Korean Society of Forest Science
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    • v.107 no.1
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    • pp.25-34
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    • 2018
  • This study was performed to discover the comparison of the understory species composition and the growth velocity of the regeneration seedlings in Pinus densiflora forests being managed by the seed-tree method from 2008 year. The investigation site located in Bonghwa, Gyeongsangbuk-do province was established by eighteen quadrats such as six control ones, six slope ones and 6 concave ones, in which we carried out the vegetation survey and measured annual height growth of each seedlings. As a result of vegetation analysis, the understory vegetation of the seed-tree forest area was mainly composed of shrub plants such as Lespedeza bicolor, Zanthoxylum schinifolium, Securinega suffruticosa, Lespedeza maximowiczii and Stephanandra incisa, herb plants such as Miscanthus sinensis var. purpurascens, Carex humilis var. nana, Spodiopogon sibiricus and Artemisia keiskeana, and vine plants such as Pueraria lobata, Smilax sieboldii, Dioscorea batatas, Actinidia arguta, Vitis amurensis and Rubus crataegifolius. Especially, the vine plants were relatively more imported to the concave site than the control site and the slope site. As a result of measurement of growth velocity, the seedlings of the Pinus densiflora appeared to be 3,175 trees/ha for the non-suppressed trees and 7,842 trees/ha for the suppressed trees. In cases of the concave site, individuals of seedlings were much lower than those on the slope site, probably due to the competition effects of vine plants. Consideringly, silvicultural practices for clearing the vine plants should be inevitably accompanied. Also, the growth velocity of the suppressed and non-suppressed trees has been constantly increasing, those of the non-suppressed trees much higher than the suppressed trees. This represents that the seedlings grow rapidly after the suppressed period with competition to the surrounding plants. Therefore, specific practices such as blush control and vine clear should be carried out at the beginning stage of regeneration in the seed-tree stand.

Mirid Bugs (Heteroptera: Miridae) on Grapevine: Their Damages and Host Plants (포도에 발생하는 장님노린재(노린재목, 장님노린재과)의 종류, 피해 및 기주식물)

  • 이승환;이관석;고현관
    • Korean journal of applied entomology
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    • v.41 no.1
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    • pp.33-41
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    • 2002
  • The mirid bug damages on grapevine were observed not only on young shoot and leaves (decoloration, deforming, and perforation) but also on fruits (black spot, corky scar, and young fruit shattering). Among 159 fields surveyed throughout the country, 113 fields (71%) were damaged, and the damages were relatively severer in the chief producing districts of grape vine, such as Gimpo, Anseong, Naju, Gimcheon, Buyeo, Daejeon, Yesan than other districts where grapevine yards were not concentrated. The severest shoot damages were observed in two grape vine yards of Naju (85%) and Gimpo (65%) in 1999. Three species of virid bugs were recognized on grape vine tree, Apoygus spinolae (Meyer-Dur), Apolygus lucorum (Meyer-Dur), and Orthotylus (Melanotrichus) flavosparsus(Sahlberg). Among them, A. spinolae was dominant species in the number of specimens collected. A. spinolae were collected on 10 host plants including Vitis vinifera L., Prunus armeniaca var. ansu Max., and prunus serrulata var. spontanea(Max.) Wils. and etc., and A. lucorum were collected on 10 species of plants, including Artemisia iwayomogi Kitamura, Artemisia princeps var. orientalis(Pampan) Hara and etc. Both A. spinolae and A. lucorum distributed widely in Korean grapevine yards.

First Report of Phytophthora Leaf Blight and Vine Rot of Kudzu (Pueraria lobata) in Korea

  • Kim, Byung-Soo;Wai, Khin Pa Pa;Siddique, Muhammad Irfan;Mo, Hwang-Sung;Yoo, Hee Ju;Kim, Hee Suk;Hong, Seung-Beom
    • Research in Plant Disease
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    • v.26 no.2
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    • pp.109-115
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    • 2020
  • A disease causing leaf blight and vine rot was recognized on kudzu plants (Pueraria lobata) in Korea since 1991. A species of Phytophthora has been repeatedly isolated from the infected leaves. Identification in species level of the Phytophthora sp. remained unsolved. An isolate, KACC 47616 originally collected from Manchon Park in Daegu, has been kept in our laboratory. In 2013, three new isolates, KACC 47617 and KACC 47618 from Yeongyang and KACC 47619 from Gunwi in Gyeongbuk province, were collected and examined to classify up to species level by characterizing morphology, response to temperature and phylogenetic relationship. On the basis of morphological characters such as the nature of hyphal swelling, sporangia and sex organs, absence of chlamydospore production, optimum temperature for mycelial growth, and internal transcribed spacer rDNA and cytochrome oxidase subunit 1 sequence analysis of the pathogen, the causal fungus of kudzu plant was identified as Phytophthora asiatica.

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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Analysis of Scenery Preference of the Artificial Structure in Valley within Bughansan National Park - With a Special Reference on Stream Grade-Stabilization Structure, Revetment and Drop fall Structure - (북한산국립공원 계곡 내 인공구조물에 대한 경관선호 분석 - 바닥막이, 기슭막이, 낙차공을 중심으로 -)

  • Park, Jae-Hyeon
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.8 no.2
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    • pp.21-32
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    • 2005
  • Questionnaire survey from 101 visitors and 77 specialists was carried out to establish the management plan on landscapes of the artificial structure constructed in valley within Bughansan National Park. When comparison was made between ground sill work structure and valley landscape, visitor group responded to the highest scores in valley landscape after planting of vine species in the bottom of the constructure, while specialist group responded to valley landscape after the removal of the constructure. When it made a comparison between revetment work constructure and valley landscape, visitor group responded to highest scores in valley landscape after planting of vine species in the top of the constructure, while specialist group responded to valley landscape after replacing concrete revetment by stone revetment constructure. When it made a comparison between fall work constructure and valley landscape, both groups responded to the highest scores in valley landscape after the removal of the constructure. According to the valley landscape analysis, artificial constructures built in water channel should be matched to adjacent landscape with the removal of concrete constructure. The slope of water channel should be considered to build fall work constructure.