• Title/Summary/Keyword: Flower pink rot

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Flower Pink Rot of Allium Plants Caused by Fusarium proliferatum

  • Shin, Hyeon-Dong;Kim, Jin-Won
    • Mycobiology
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    • v.29 no.4
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    • pp.224-226
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    • 2001
  • Inflorescence of Allium thunbergii was found to be severely infected with Fusarium sp. The flower was covered with the fungus and eventually failed to form seeds. The causal fungus was identified as F. proliferatum(Matsushima) Nirenberg based on the cultural and morphological characteristics. Pathogenicity of the fungus was proved by artificial inoculation onto the healthy plants. This is the first record of this disease from Korea.

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Breeding of A New Saxifraga fortune Cultivar (Hybrid) 'Crystal' with Light Pink on a White Green Ground Colored Petals for Pot Flower (연한 녹색 바탕에 밝은 핑크색 꽃의 분화용 바위떡풀 신품종 '크리스탈' 육성)

  • Suh, Jong-Taek;Hong, Su-Young;Yoo, Dong-Lim;Nam, Chun-Woo;Ryu, Seung-Yeol;Lee, Eung-Ho
    • Horticultural Science & Technology
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    • v.30 no.2
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    • pp.224-228
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    • 2012
  • A new $Saxifraga$ $fortunei$ cultivar 'Crystal' was bred by crossing 'Dotaerang' with light pink and light Green (RP 58D) colored petals and 'Rocksun' with light pink and light green white (RP62A + GW157A) colored petals. The selection and flower characterization were conducted from 2004 to 2007 in a greenhouse of the National Institute of Highland Agriculture. The flowering of 'Crystal' occurred from September 21 for 31 days. The number of flowers per plant was 279.0 with many flowering habit. The flower coloration was mixed light pink and green white (RP62D + GW157B) at the opening. The number of petals were 7.0, with a width of 2.1 cm and length of 1.8 cm. The plant height was 15.3 cm and number of leaves was 133.7. 'Crystal' cultivar can be used for pot flower. Fifty percent shading is a good cultural practice against direct sunlight and soft rot disease would occurs usually by over-irrigation. 'Crystal' cultivar was registered as a new variety with No. 3466 at Korea Seed and Variety Service in April of 2011 year.

Breeding of a New Saxifraga fortunei Hybrid 'Pinkle' with Dark Pink-Colored Petals as a Pot Flower (분화용 진한 핑크색 바위떡풀 신품종 '핑클' 육성)

  • Suh, Jong-Taek;Hong, Soo-Young;Yoo, Dong-Lim;Nam, Chun-Woo;Ryu, Seung-Yeol;Lee, Eung-Ho
    • Korean Journal of Plant Resources
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    • v.25 no.1
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    • pp.152-155
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    • 2012
  • A new Saxifraga fortunei 'Pinkle' was bred by crossing 'Juno' with 'Hongoan', both with light pink (RP-N66A)-colored petals. The selection of promising lines and characterization of flowers were conducted from 2004 to 2008 year in greenhouses of the Highland Agriculture Research Center, NICS, RDA. The flowering of 'Pinkle' starts on October 7 and lasted for 27 days. The number of flowers per plant is 99.7 with many flowering habits. The flower show mixed dark pink (R-P N66C) colors at opening. The flower have 5.0 petals, each have the size is 2.9 cm in width and 3.2 cm in length. Mean plant height is 15.8 cm and number of leaves are 44.3 ea. 'Pinkle' can be used as a pot flower. Fifty percent shading of the sunlight is recommended and soft rot disease occurs caused by over-irrigation. 'Pinkle' was registered as a new cultivar in Korea Seed and Variety Service in April 2011.

Effect of Storage Film Type on Quality Maintenance in Edible Flower (주요 식용꽃의 포장재 종류에 따른 품질 유지 효과)

  • Lee, Jung A;Yoo, Eun Ha;Kim, Kwang Jin;Kwon, Hye Jin;Song, Jeong Seob
    • FLOWER RESEARCH JOURNAL
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    • v.19 no.4
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    • pp.212-218
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    • 2011
  • Edible flowers are harvested at the full bloom stage and distributed without floral stems, which makes the flower quality deteriorated quickly. Thereby, this study was carried out for selection of effective storage film at room temperature during the distribution of edible flowers. Edible flowers, snapdragon (Antirrhinum majus), pot-marigold (Calendula officinalis), sweet violet (Viola odorata), clove pink (Dianthus caryophyllus), wild pansy (Viola tricolor), nasturtium (Tropaeolum majus) were used to select the effective storage film at room temperature during the distribution, polyethylene (PE) film (0.03 mm), polypropylene (PP) film (0.03 mm). PP (LF10) film packing was very effective for longer shelf life for sweet violet, clove pink, and wild pansy. But, there were little different for pot-marigold and nasturtium. Wilting at sweet violet, clove pink, and wild pansy, and petal-soft rot and color break at nasturtium were appeared. Browning and rot were appeared to snapdragon.