• Title/Summary/Keyword: flower stem length

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A New Flowering, Spray Chrysanthemum Cultivar for Cut Flower, "Golden Eye" with Single Type and Light Yellow Petals of Muti-Flower (다화성의 선명한 황색 홑꽃 절화용 스프레이국화 "골든아이" 육성)

  • Hwang, Ju Chean;Chin, Young Don;Chung, Young Mon;Kim, Su Kyeong
    • Korean Journal of Breeding Science
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    • v.41 no.4
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    • pp.560-563
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    • 2009
  • A new spray chrysanthemum(Dendranthema grandiflorum) cultivar, "Golden Eye" was developed from a cross between "Rosa" and "Angaesoguk" by selection of seedlings and lines at the Flower Research Institute, Gyeongnam Agricultural Research and Extension Services(ARES) from 2004 to 2008. Its characteristics were investigated three times from 2006 to 2008 under condition of forcing culture in spring and retarding culture in autumn. The natural flowering time of "Golden Eye" was October 23th, and year-round production was possible by day length treatment. This cultivar was yellow in color, single in flower type for the spray type cut flower. Its capitulum was 2.4cm in diameter, and had 23.2 head per stem in autumn. Its ray floret was green central zone. The days to flowering under the short day treatment is about 49 days in spring season, and "Golden Eye" showed the vase life of 25.7 days in autumn. This cultivar was registered for a commercialization in 2008.

A New Early Flowering, Spray Chrysanthemum Cultivar for Cut Flower, 'Biz' with Single Type and White Petals. (조기개화성의 백색 홑꽃 절화용 스프레이국화 '비즈' 육성)

  • Hwang, Ju Chean;Chin, Young Don;Chung, Young Mon;Kim, Su Kyeong;Ro, Chi Woong
    • FLOWER RESEARCH JOURNAL
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    • v.18 no.4
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    • pp.295-298
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    • 2010
  • A new spray chrysanthemum(Dendranthema grandiflorum) cultivar, 'Biz' was developed from a cross between 'S03-117' and 'Angaesoguk' by selection of seedlings and lines at the Flower Research Institute, Gyeongnam Agricultural Research and Extension Services(ARES) from 2003 to 2008. Its characteristics were investigated three times from 2006 to 2008 under condition of forcing culture in spring and retarding culture in autumn. The natural flowering time of 'Biz' was October 26th, and year-round production was possible by day length treatment. This cultivar was white in color, single in flower type for the spray type cut flower. Its capitulum was 3.0 cm in diameter, and had 15.6 head per stem in autumn. Its ray floret was green central zone. The days to flowering under the short day treatment is about 42 days in spring season, and 'Biz' showed the vase life of 24.1 days in autumn. This cultivar was registered for a commercialization in 2008.

A New Spray Chrysanthemum Cultivar, 'Moulin Rouge' with Bi-color and Single Petals for Cut Flower (절화용 복색 홑꽃 스프레이국화 'Moulin Rouge' 육성)

  • Hwang, Ju Chean;Chin, Young Don;Chung, Yong Mo;Park, Young Bae;Kim, Su Gyeong;Jeong, Byoung Ryong
    • FLOWER RESEARCH JOURNAL
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    • v.16 no.4
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    • pp.229-233
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    • 2008
  • A new spary chrysanthemum(Dendranthema grandiflorum) cultivar 'Moulin Rouge' was developed from a cross between 'Delmont' and 'Anjela' by selections of seedlings and lines at the Flower Research Institute, Gyeongnam Agricultural Research and Extension Services(ARES) from 2002 to 2006. Its characteristics were investigated three times from 2004 to 2006 under condition of forcing culture in spring and retarding culture in autumn. The natural flowering time of 'Moulin Rouge' was October 24th, and year-round production was possible by day length treatment. Its capitulum was 5.3 cm in diameter, and had 22.9 ray florets and 12.2 head per stem in autumn. Its ray floret was bi-color(yellow/orange) with green central zone. 'Moulin Rouge' was about 55 days to flower in spring, and showed the vase life of 21.7 days in autumn. This cultivar was registered for a commercialization in 2007.

A New Spray Chrysanthemum Cultivar, 'Serapina' with Good Shape, Single Type and Yellow Petals for Cut Flower (화형, 화색이 우수한 황색 홑꽃 스프레이국화 '세라피나' 육성)

  • Hwang, Ju Chean;Chin, Young Don;Chung, Yong Mo;Park, Young Bae;Kim, Su Gyeong;Jeong, Byoung Ryong
    • FLOWER RESEARCH JOURNAL
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    • v.16 no.3
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    • pp.200-204
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    • 2008
  • A new spary chrysanthemum(Dendranthema grandiflorum) cultivar 'Serapina' was developed from a cross between 'Relanse' and 'Yen' by selection of seedlings and lines at the Flower Research Institute, Gyeongnam Agricultural Research and Extention Services(ARES) from 2002 to 2006. Its characteristics were investigated three times from 2004 to 2006 under condition of forcing culture in spring and retarding culture in autumn. The natural flowering time of 'Serapina' was October 23th, and year-round production was possible by day length treatment. Its capitulum was 2.8cm in diameter, and had 43.4 ray florets and 28.9 head per stem in autumn. Its ray floret was yellow with green central zone. To flower in the short day condition, for 'Serapina' was about 46 days in spring, and 'Serapina' showed the vase life of 21.7 days in autumn. This cultivar was registered for a commercialization in 2007.

The Function of Leaf Sheath on Growth and Development of Gladilous (글라디올러스의 생육에 미치는 엽초의 역할)

  • Jung, Woo-Yoon;Chang, Young-Deug;Ahn, Hyung-Geun;Choi, Sang-Tai;Park, In-Hwan
    • Current Research on Agriculture and Life Sciences
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    • v.21
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    • pp.17-21
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    • 2003
  • This study aimed to identify leaf sheath function through the investigation of effect of removal times and removed number of leaf sheath on growth and flowering in gladiolus. The leaf sheath influenced on the growth and flowering regardless of light condition at early growth stages. When total leaf sheath were removed in early growth stages, flower stalk length and spike length remarkably decreased. Whereas days of flowering were little different by leaf sheath removal. Also when removed numbers of leaf sheath were 1, 2 and 3, the growth and flowering were little different compared to control. But when removed numbers of leaf sheath were 4, flower stalk length decreased above 25cm compared to others treatment, spike length and number of flower decreased and stem diameter became thick abnormally.

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A New Spray Chrysanthemum Cultivar, 'Magic' with Bright Color, Vigorous, Single Type and Bi-color Petals for Cut Flower (선명한 화색과 초세가 우수한 복색 홑꽃 스프레이국화 'Magic' 육성)

  • Hwang, Ju Chean;Chin, Young Don;Chung, Yong Mo;Kim, Su Gyeong;Ro, Chi Woong;Jeong, Byoung Ryong
    • FLOWER RESEARCH JOURNAL
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    • v.18 no.3
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    • pp.211-215
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    • 2010
  • A new spray chrysanthemum(Dendranthema grandiflorum) cultivar 'Magic' was developed from a cross combination between 'Artist Pink' and 'SP0347' by selection of seedlings and lines at the Flower Research Institute, Gyeongnam Agricultural Research and Extension Services(ARES) from 2003 to 2007. Its characteristics were investigated three times from 2005 to 2007 under condition of forcing culture in spring and retarding culture in autumn. The natural flowering time of 'Magic' was October 26th, and year-round production was possible by day length treatment. Its capitulum was 6.1 cm in diameter, and had 31.9 ray florets and 11.7 head per stem in autumn. Its ray floret was white-purple with yellow green central zone. Days to flower of 'Magic' was about 43 days in spring, and 'Magic' showed the vase life of 20.6 days in autumn. This cultivar was registered for a commercialization in 2007.

Growth response and flowering of red pepper plants at different temperature and fertilized conditions (온도(溫度)와 시비량(施肥量)에 따른 고추의 생장반응(生長反應)과 개화(開花)에 관(關)한 연구(硏究))

  • Woo, In shik;Pyon, Jong Yeong
    • Korean Journal of Agricultural Science
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    • v.11 no.1
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    • pp.77-84
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    • 1984
  • This experiment was carried out to determine the effects of night temperature and amount of fertilization on growth and photosynthesis of red pepper plants for providing some basic imformation needed in improving the productivity of red pepper. 1. Plant height, stem length, number of flower buds, dry weight of plants and photosynthetic rate were higher in King Gun Gochu than in Dohusa, but number of leaves, number of internodes and leaf area we re higher in Dohusa compared to King Gun Gochu. 2. Plant height, number of leaves, number of flower buds, dry weight of plants, leaf area and photosynthetic rate were significantly increased by 50% increased fertilization compared to normal fertilization. 3. High night temperature($25^{\circ}C$) treatment increased plant height, stem length, number of leaves, number of internodes, number of flower buds, dry weight of plants and leaf area. 4. RGR and LAR were increased by 50% increased fertilization and high night temperature but NAR was decreased by high flower buds 5. Photosynthetic rate of King Gun Gochu was increased by 50% increased fertilization and high light intensity. 6. Number of flower buds was increased at King Gun Gochu by 50% increased fertilization and high night temperature ($25^{\circ}C$).

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Breeding of a Red Rose Cultivar, 'Noble Red' with Good Color and Shape (화형과 화색이 우수한 적색 스탠다드 장미 '노블레드' 육성)

  • Kim, Won-Hee;Kim, Seung-Tae;Lee, Eun-Kyung;Lee, Su-Young
    • Korean Journal of Breeding Science
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    • v.42 no.3
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    • pp.280-283
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    • 2010
  • A new standard rose cultivar 'Noble Red' was bred by the cross between the pink standard cultivar 'Silba 87' and the red standard cultivar 'Bravo' at the National Institute of Horticultural and Herbal Science. The cross was made in 1999 and 'Noble Red' was finally selected in 2003 after investigating the characteristics such as flower Color, Fragrance, stem length, stem diameter, weight, and number of leaves for three years from 2001 to 2003. 'Noble Red', a red standard cultivar grows vigorously and has good flower shape. The major characteristics of this cultivar are $125stems/m^2/year$ in yield, 71.9 cm in length of cut flower, 6.0cm in flower diameter, 30.8 in petal number, and 9.2 days in vase life. This cultivar can be propagated by both cutting and grafting. The consumer's preference of this cultivar is relatively higher than that of control cultivar, 'Rote Rose'.

A New Spray Chrysanthemum Cultivar, 'Noble Wine' with Good Color, Single Type and Bi-color Petals for Cut Flower (화색이 우수한 복색 홑꽃 스프레이국화 'Noble Wine' 육성)

  • Hwang, Ju Chean;Chin, Young Don;Chung, Yong Mo;Kim, Su Gyeong;Jeong, Byoung Ryong
    • FLOWER RESEARCH JOURNAL
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    • v.17 no.2
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    • pp.137-140
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    • 2009
  • A new spary chrysanthemum(Dendranthema grandiflorum) cultivar 'Noble Wine' was developed from a cross between 'SL03-01' and 'Artist Pink' by selection of seedlings and lines at the Flower Research Institute, Gyeongnam Agricultural Research and Extention Services(ARES) from 2003 to 2007. Its characteristics were investigated three times from 2005 to 2007 under condition of forcing culture in spring and retarding culture in autumn. The natural flowering time of 'Noble Wine' was October 26th, and yearround production was possible by day length treatment. Its capitulum was 5.4 cm in diameter, and had 21.6 ray florets and 28.5 head per stem in autumn. Its ray floret was red-purple with green central zone. 'Noble Wine' was about 45 days in spring, and 'Noble Wine' showed the vase life of 21.3 days in autumn. This cultivar was registered for a commercialization in 2007.

A New Early Flowering, Spray Chrysanthemum Cultivar for Cut Flower, "Green witch" with Pompon Type and Green Petals (조기개화성의 녹색 폼폰형 절화용 스프레이국화 "그린위치" 육성)

  • Hwang, Ju Chean;Chin, Young Don;Kim, Jin Ki;Kim, Su Kyeong
    • Korean Journal of Breeding Science
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    • v.41 no.4
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    • pp.529-533
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    • 2009
  • A new spray chrysanthemum (Dendranthema grandiflorum) cultivar "Green Witch" was developed from a cross between 'S04161' and 'S04109' by selection of seedlings and lines at the Flower Research Institute, Gyeongnam Agricultural Research and Extension Services (ARES) from 2004 to 2008. Its characteristics were investigated three times from 2006 to 2008 under condition of forcing culture in spring and retarding culture in autumn. The natural flowering time of "Green Witch" was October 19th, and year-round production was possible by day length treatment. Its capitulum was 3.2cm in diameter, and had 15.9 head per stem in autumn. Its ray floret was green central zone. To flower in the short day condition, for "Green Witch" was about 44 days in spring, and "Green Witch" showed the vase life of 25.3 days in autumn. This cultivar was registered for a commercialization in 2008.