• Title/Summary/Keyword: ray floret

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Studies on Major Agronomic Characteristics of Korean Artemisia annua L. (한국산 개똥쑥의 작물학적 특성)

  • Lee, Jeong-Hoon;Park, Chung-Berm;Park, Chun-Geon;Son, Yeong-Deuk;Moon, Seong-Gi
    • Korean Journal of Medicinal Crop Science
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    • v.18 no.1
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    • pp.46-50
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    • 2010
  • In order to development medicinal Artemisia herbs of high quality, Korean A. annua L. were investigated with its ecological and morphological characteristics, and basic statistical data of agronomic characteristics. This species, which is annual herb, is mainly distributed to marginal land, riverside, roadside, grassland. Ecological niche is low species in competition of the others. Its pollination is basically anemogamous, but is frequency pollinated by insects. This species is characterized as tap root, 1~3 pinnate compound leaf of ovate or narrowly ovate, stem is green, erect and solitary. Inflorescence is paniculate, receptacle is not hair. Capitulum, consist of ray floret and disk floret, is subglobose shape. Additionally, this species could be easily discriminated from related Artemisia herbs by the capitulum size. Ray floret is female, disk floret is bisexual. Flowering season is from August to October. Seed is achene unattached hair. Stem length ranged from 179 cm to 225 cm, and stem diameter and number of branch were $17.14\;{\pm}\;1.68\;mm$, $2.43\;{\pm}\;0.51\;mm$, respectively. Length and width of leaf were $14.5\;{\pm}\;0.5\;cm$, $15.0\;{\pm}\;1.0\;cm$, and leaf number of main stem were $48.06\;{\pm}\;10.57\;cm$, respectively. Fresh weight of aerial parts and root were $364.7\;{\pm}\;14.1\;g$, $32.6\;{\pm}\;5.1\;g$, and its dry weight were $136.6\;{\pm}\;10.0\;g$, $14.9\;{\pm}\;2.34\;g$, respectively.

A New High Yielding Gerbera Cultivar 'Noble Pink' with Pastel Pink, Green Disc Floret and Semi-double for Cut-flower (녹심의 다수성 분홍색 반겹꽃 절화용 거베라 신품종 'Noble Pink')

  • Park, Sang-Kun;Lim, Jin-Hee;Choi, Seong-Youl;Shin, Hak-Ki;Lee, Jung-Soo
    • Korean Journal of Breeding Science
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    • v.43 no.3
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    • pp.206-209
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    • 2011
  • A new gerbera cultivar 'Noble Pink' was released by the National Institute of Horticultural & Herbal Science (NIHHS) in 2009. A cross was made between 'Himalaya' with white and semi-double and 'Vital' with pastel cream and single in 2006. After investigation of the characteristics for four years (from 2006 to 2009), it was selected specially for the use of cut flower. 'Noble Pink' is a vigorous cultivar with pastel pink flower color (RHS R48B), brilliant green disc floret and semi-double. The average flower diameter is 11.8 cm, large flower. And inner ray floret and disc diameter are 4.77 cm and 2.17 cm, respectively. It produces a large yield with continuous supply of cut flowers and has adequate peduncle height. We believe that 'Noble Pink' has a great potential for expanding cultivated area of domestic gerbera cultivars and increasing farmers-income.

A New Gerbera Cultivar, 'Red Auction' with Red Color and Semi-double for Cut Flower (적색 반겹꽃 절화용 거베라 '레드옥션' 육성)

  • Chung, Yong-Mo;Hwang, Ju-Chean;Chin, Young-Don;Kim, Su-Kyeong;Ro, Chi-Woong;Yi, Young-Byung;Kwon, Oh-Chang
    • Horticultural Science & Technology
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    • v.29 no.6
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    • pp.641-644
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    • 2011
  • A new standard red color gerbera (Gerbera hybrida Hort.) 'Red Auction' was developed from a cross of '01-120-195' and 'Misty red' followed by seedling and line selections at the Flower Research Institute, Gyeongsangnam-do Agricultural Research & Extension Services (ARES) in 2008. Characteristics trials were conducted three times from 2006 to 2008. 'Red Auction' has semi-double type in good harmony with red color (RHS 45-A) ray floret and a good stable flower shape and strong peduncle. Its vase life was 11.3 days. The average yield of 'Red Auction' was 48.8 flowers per plant a year in greenhouse yield trials carried out from 2006 to 2008. This cultivar registered for commercialization in 2010.

A New Single Mini-gerbera 'Sun Cap' with Bi-color for Cut Flower (홑꽃 소륜 복색 절화용 거베라 '썬캡' 육성)

  • Chung, Yong-Mo;Hwang, Ju-Chean;Chin, Young-Don;Kim, Su-Kyeong;Ro, Chi-Woong;Yi, Young-Byung;Kwon, Oh-Chang
    • Horticultural Science & Technology
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    • v.29 no.1
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    • pp.77-80
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    • 2011
  • A new bi-color mini gerbera (Gerbera hybrida Hort.) 'Sun Cap' was developed from a cross of '99-ga-2' and '99-na-3-1' followed by seedling and line selections at the Flower Research Institute, Gyeongnam Agricultural Research and Extension Services (ARES) in 2007. Characteristic tests were conducted three times from 2004 to 2007. 'Sun Cap' has single type in good harmony with bi-color (Red/Yellow, RHS 45-B/9-A) ray floret and green center. It has good stable flower shape and strong peduncle. Its vase life was 13.5 days. The average yield of 'Sun Cap' was 102.6 flowers per plant a year in greenhouse. Yield trials were carried out from 2004 to 2007. This cultivar was registered for commercialization in 2009. 'Sun Cap' would be cultured under greenhouse condition in Korea.

A New Gerbera Cultivar "Pink Swan"; High-yielding Cultivar with Pink and Semi-double for Cut-flower

  • Park, Sang Kun;Lim, Jin Hee;Kim, Mi Seon;Joung, Hyang Young;Shin, Hak Ki;Cho, Hae Ryong;Rhee, Hye Kyung
    • Korean Journal of Breeding Science
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    • v.41 no.4
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    • pp.539-542
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    • 2009
  • A new gerbera variety "Pink Swan" was released by the National Horticultural Research Institute (NHRI) in 2007. A cross was made between "Royal" with orange and single and 'Himalaya' with white and semi-double in 2004. After investigation of the characteristics for 4 years (from 2004 to 2007), it was selected specially for the use of cut-flower. "Pink Swan" is a vigorous medium-sized cultivar with pink (RHS R48D), yellow green center and semi-double. The average flower diameter is 10.6 cm. And inner ray floret and disc diameter is 5.99cm and 1.83cm, respectively. It produces a large yield with continuous supply of flowers and has adequate peduncle height. We believe that "Pink Swan" has a great potential for expanding cultivated area of domestic gerbera cultivar and increasing farmers-income.

A New Gerbera Variety 'Yellow Wing' : High-yielding Cultivar with Yellow and Spider type for Cut-flower

  • Park, Sang Kun;Lim, Jin Hee;Kim, Mi Seon;Joung, Hyang Young;Shin, Hak Ki;Cho, Hae Ryong;Rhee, Hye Kyung
    • Korean Journal of Breeding Science
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    • v.40 no.4
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    • pp.499-502
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    • 2008
  • A new gerbera variety 'Yellow Wing' was released by the National Horticultural Research Institute (NHRI) in 2007. A cross was made between 'Gold Finger' with yellow and single and 'Yellow Springs' with yellow and spider in 2004. After investigation of the characteristics for 4 years (from 2004 to 2007), it was selected specially for the use of cut-flower. 'Yellow Wing' is a vigorous cultivar with yellow (RHS YO14B), green center and spider type. The flower diameter is 10.6cm. And inner ray floret and disc diameter is 2.83cm and 2.03cm, respectively. It produces a large yield with continuous supply of flowers and has adequate peduncle height and brilliant color. We believe that 'Yellow Wing' has a great potential for expanding cultivated area of domestic gerbera cultivar and increasing farmers-income.

Breeding of a New Pink Gerbera hybrida 'Party Time' with Strong Peduncle for Cut Flower (단단한 화경의 핑크색 절화용 거베라 신품종 '파티타임' 육성)

  • Chung, Yong Mo;Hwang, Ju Chean;Chin, Young Don;Lee, Jung Soo;Kim, Su Kyeong;Ro, Chi Woong;Yi, Young Byung;Kwon, Oh Chang
    • Horticultural Science & Technology
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    • v.31 no.1
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    • pp.128-132
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    • 2013
  • A new pink gerbera (Gerbera hybrida Hort.) cultivar 'Party Time' was developed from a cross between 'Hope' and 'Sunnyeo', followed by seedling and line selections at the Flower Research Institute of Gyeongnam Agricultural Research and Extension Services (GARES) in 2007. Detailed characteristics of the new cultivar were evaluated from 2005 to 2007. 'Party Time' has semi-double type large flowers in a good harmony with pink (RHS, 65-C) ray floret and brown center. It has a good, stable flower shape and strong peduncles, and its vase life was 12.7 days. The average flower yield of 'Party Time' was about 47.3 stems per plant a year in greenhouse yield trails carried out 2005 to 2007. 'Party Time' (Grant No. 2691) was registered to the Korea Seed and Variety Service (KSVS) for commercialization in 2009.

Breeding of a New Yellow Gerbera hybrida "Golden Time" with High Yield for Cut Flower (황색 대륜 절화용 다수성 거베라 신품종 "골든타임" 육성)

  • Chung, Yong Mo;Lee, Byeong Jeong;Hwang, Ju Chean;Chin, Young Don;Kim, Su Kyeong;Ro, Chi Woong;Kwon, Oh Chang
    • Korean Journal of Breeding Science
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    • v.41 no.4
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    • pp.595-598
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    • 2009
  • A new yellow gerbera (Gerbera hybrida Hort.) cultivar "Golden Time" was developed from a cross between '99-ga-2' and '99-na-7-6', followed by seedling and line selections at the Flower Research Institute, Gyeongnam Agricultural Research and Extension Services (ARES) in 2007. Detailed characteristics of the new cultivar were evaluated from 2004 to 2007. "Golden Time" has semi-double type large flowers in a good harmony with yellow (RHS, 17-B) ray floret and brown center. It has good, stable flower shape and strong peduncles, and its vase life was 12.3 days. The average flower yield of "Golden Time" was about 49.5 stems per plant/year in greenhouse trails during 2004 and 2007. This cultivar was registered to the Korea Seed and Variety Service (KSVS) for commercialization in 2009. Year-round production of this cultivar is possible in the greenhouse condition throughout the Korean climate.

A New Pale Yellow Large Gerbera hybrida Cultivar, 'Honey Cream' with High Yield for Cut Flower (크림색 대륜 절화용 다수성 거베라 신품종 '하니크림' 육성)

  • Chung, Yong Mo;Hwang, Ju Chean;Chin, Young Don;Kim, Su Kyung;Yi, Young Byung;Kwon, Oh Chang
    • Korean Journal of Breeding Science
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    • v.40 no.3
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    • pp.340-343
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    • 2008
  • A new pale yellow gerbera(Gerbera hybrida Hort.) cultivar 'Honey Cream' was developed from a cross between 'Princessa' and 'Picasso', followed by seedling and line selections at the Flower Research Institute, Gyeongnam Agricultural Research and Extension Services(ARES) in 2006. Three times evaluations were conducted from 2003 for the detailed characteristics of the new cultivar. 'Honey Cream' has semi-double type large flowers in good harmony with pale yellow(RHS, 11-D) ray floret and green center. It has good, stable flower shape and strong peduncle, and its vase life was 12.3 days. The average flower yield of 'Honey Cream' was about 48.5 stems per plant/year in greenhouse trails during 2003 and 2006. This cultivar was registered to the Korea Seed and Variety Service(KSVS) for commercialization in 2007. Year-round production of this cultivar is possible in the greenhouse condition in Korean climate.

A New Orange Mini Gerbera hybrida 'Yetty' with High Yield for Cut Flower (오렌지색 소륜 다수성 절화용 거베라 신품종 '예티' 육성)

  • Chung, Yong Mo;Lee, Byeong Jeong;Hwang, Ju Chean;Chin, Young Don;Kim, Su Kyeong;Yi, Young Byung;Kwon, Oh Chang
    • FLOWER RESEARCH JOURNAL
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    • v.17 no.3
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    • pp.201-204
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    • 2009
  • A new orange mini gerbera (Gerbera hybrida Hort.) 'Yetty' was developed from a cross 'Haiti' and 'Nova Zembra' followed by seedling and line selections at the Flower Research Institute, Gyeongnam Agricultural Research and Extension Services (ARES) from 2001 to 2006. Three times evaluations were conducted from 2004 for the detailed characteristics of the new cultivar, 'Yetty' has single type mini flower in good harmony with orange (RHS 25-A) ray floret and browen center. It has good stable flower shape and strong peduncle, and its vase life was 14.8 days. The average yield of 'Yerty' was 98.5 flowers per plant a year in greenhouse yield trials carried out from 2004 to 2006. This cultivar registered for commercialization in 2007. 'Yerty' would be cultured under greenhouse condition in Korea.