• Title/Summary/Keyword: Dianthus barbatus

Search Result 4, Processing Time 0.016 seconds

First Report on Carnation vein mottle virus in Dianthus barbatus in Korea

  • Chung, B.N.;Kim, B.D.;Choi, G.S.;Kim, J.S.
    • The Plant Pathology Journal
    • /
    • v.20 no.3
    • /
    • pp.224-228
    • /
    • 2004
  • A potyvirus causing chlorotic mottle and yellow spots on leaves of Dianthus barbatus was isolated and identified as an isolate of Carnation vein mottle virus (CVMV). Purified preparations of Chenopodium quinoa infected with CVMV-K showed filamentous particles between 695 and 785 om long. Many cytoplasmic inclusions were observed, and these consisted of pinwheels, dense bands, loops, and circles. The coat protein of CVMV-K was about 32 KDa in western blot analysis using a CVMV antibody. The nucleotide sequence of coat protein gene showed 97.6% homology with a Japanese isolate. The genome size of CVMV-K was about 9.0 kb by dsRNA analysis. These results indicate that the virus is an isolate of CVMV. This is the first report on CVMV in Korea.

Development of Ecological Sound Proof Wall by the germination of plant species at different Environmental Condition (생태방음벽에 개발에 사용되는 식물종의 성장에 관한 연구)

  • Bashyal, Sarita;Cho, Hae-Yong;Han, Say-Gwon
    • Proceedings of the KAIS Fall Conference
    • /
    • 2009.12a
    • /
    • pp.100-102
    • /
    • 2009
  • Effect of temperature, pH and soil depth on germination of Dianthus chinensis, Dianthus barbatus, and Perennial pennant were investigated in growth chamber and soil condition at the ratio of 7:3 (natural soil and organic soil) in laboratory condition. the optimum temperature for seed germination was recorded for $20^{\circ}C-\;25^{\circ}C$. Maximum germination was observed for Dianthus barbatus (76%) where as in soil condition Perennial pennant (51%) showed maximum germination at 1 cm soil depth. Similarly, optimum pH for seed germination was at pH 6 in all the species. So in lower pH (at pH4) seed germination was inhibited. Germination of these selected species at different environmental condition help to construct the ecological sound proof wall to mitigate the noise especially in urban areas.

  • PDF

A Study of Vegetation Distribution due to Mixed Seeding on a Slanted, Soiled Roof (흙 지붕 경사면의 혼합종자 파종에 의한 식생분포 연구)

  • Chung, Dong-Yang
    • Journal of the Korean Society of Environmental Restoration Technology
    • /
    • v.12 no.5
    • /
    • pp.110-120
    • /
    • 2009
  • The hipped roof on the research building, which was constructed 51.9m above sea level on a hillock by Korea National University of Education in June 1999, is composed of four inclined planes which are 12m in breadth, 8m in length and have a 30 degree gradient. For the roof vegetation, the yellow earth collected from around the building was laid on top. It was designed to supply the soil on the slope with water for a considerable period by making rainfall pool at the edges. In order to prevent the soil on the slope from being swept away, 31 sorts of grass seeds were imported from Germany and sown in the soil. At the present day, 10 years after the seeds began to sprout and inhabit the settled slope, 30 individual plant species were identified in the period between April 2008 and March 2009. Out of 31 species were seeded on the slanted, soiled roof, only 8 were still alive. It was confirmed that the Artemisia Princeps var, Chrysantheum, Prunella Vulgaris and Lespedeza Cuneata have been the major species inhabiting the east, west, south and north inclined planes respectively. The Phragmites Communis was inhabiting the edge of the roof where the water supply was adequate, while the Dianthus Barbatus was primarily inhabiting the south-east side of the roof. As a whole, 26 identifiable plants and 4 unidentified plants were observed on the inclined planes of the hipped roof. In consideration of the plant distribution on the slope, it was confirmed that the selection of seeds may have had an effect on the slope vegetation. As for the yellow earth laid on the roof, it was discovered that about 2~3cm thickness around the ridge was swept away, but the rest of the slope was in relatively good condition. Accordingly, it has been proven that vegetations can be applied to hipped roofs by using ordinary plants without any special structural measures.

Pathogenicity of Erwinia carotovora subsp. carotovora, Pseudomonas marginalis pv. marginalis and Pseudomonas viridiflava to Flowering Plants in Korea (화훼류(花卉類)에 대한 Erwinia carotovora subsp. carotovora, Pseudomonas marginalis pv. marginalis, Pseudomonas viridiflava의 병원성(病原性))

  • Choi, Jae Eul;Ahn, Byung Kyu;Han, Kwang Seop;Kim, Han Yong
    • Korean Journal of Agricultural Science
    • /
    • v.17 no.1
    • /
    • pp.9-17
    • /
    • 1990
  • Erwinia carotovora subsp. carotovora, Pseudomonas viridiflava and Pseudomonas marginalis pv. marginalis were tested for their pathogenicity to 35 kinds of domestic flowering plants. Among them, the following domestic flowering plants showed clear symptoms. 1. Erwinia carotovora subsp. carotovora : (Needle inoculation). Carnation(Dianthus catgophylius L.), madagascar periwinkle(Vinca rosea L.), flower gentle(Amaranthus tricolor L.), snapdragon(Antirrhinum majus L.), chrysanthemum(Chrysanthemum morifolium Ram.), mexiacan ageratum(Ageratum houstonianum Mill), china aster(Callistephus chinensis), youth and old age(Zinnia elegans Jacq.), common nasturtium(Tropaeorum majus L.), scarlet sage(Salvia splendens F.), dahlia(Dahia hybrida), pot marigold(Calendula officinalis L.), begonia treevine(Cissus dicolor Blume), cosmos(Cosmos bipinnatus Cav.), globe amaranth(Gomphrena globosa L.), black eyed susan(Thumbergia alata Bojer), common gypsophila(Gypsophila elegans Bieb.), ghent gladiolus(Gladiolus gandavensis Van.), indian shot(Canna orchiodes Bailey), iris(Iris nertschinskia Lodd), cyclamen primula(Dodecatheon meadia L.), scarlet kafir lily(Clivia miniata Regel.), flowering cabbage(Brassica oleracea L.). (Spray inoculation). Carnation, madagascar periwinkle, flower gentle, snapdragon, common nasturtium, ghent gladiolus, indian shot, cyclamen primula. 2. Pseudomonas viridiflava : (Needle inoculation). Carnation, madagascar periwinkle, snapdragon, chrysanthemum, cockscomb, mexican ageratum, china aster, common nasturtium, common petunia(Petunia hybrida Vilm), pot marigold, begonia treevine, cosmos, black eyed susan, common gypsophila, ghent gladiolus, indian shot, cyclamen primula, scarlet kafir-lily, flowering cabbage. (Spray inoculation). Common nasturtium, ghent gladiolus, indian shot, cyclamen primula. 3. Pseudomonas marginalis pv. marginalis : (Needle inoculation). Carnation, madagascar periwinkle, flower gentle, snapdragon, cockscomb, mexican ageratum, youth and old age, common nasturitium, common petunia, sweet william(Dianthus barbatus L.), pot marigold, begonia treevine, cosmos, common gypsophila, ghent gladiolus, indian shot, iris, cyclamen primula, scarlet kafir-Lily, flowering cabbage. (Spray inoculation). Common nasturtium, ghent gladiolus, indian shot, cyclamen primula.

  • PDF