• Title/Summary/Keyword: Horticultural

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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
    • 한국육종학회지
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    • 제40권4호
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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.

유묘검정법을 이용한 궤양병 저항성 토마토품종 선발 (Screening of Tomato Cultivars Resistant to Bacterial Canker by Seedling Test)

  • 한유경;한경숙;이성찬;김형환;김수;김동휘
    • 식물병연구
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    • 제16권3호
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    • pp.290-293
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    • 2010
  • 국내에서 Clavibacter michiganensis subsp. michiganensis에 의한 궤양병은 토마토 농가에 심각한 피해를 주고 있다. 이에 병 발생의 감소와 방제를 위해서는 저항성 품종이 최선의 해결책으로 제시되고 있다. 따라서 국내에서 시판되고 있는 완숙토마토 39품종, 방울토마토 20품종, 대목토마토 13품종에 대한 궤양병 저항성 품종을 선별하기 위해 저항성 검정을 실시하였다. 시판되는 72품종 중 선명, 스위트, 다다끼, 아기꼬, 매치, 마그네트, 프렌즈, 그린파워, 품종이 궤양병에 대해 저항성을 나타내었다.

원예치료에서 식물.자연 접촉이 지니는 치료적 요인 연구동향과 전망 (Research Analysis of the Therapeutic Factors in the Contact with Plant.Nature in Horticultural Therapy)

  • 최민희;조태동;서정근
    • 한국환경과학회지
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    • 제19권4호
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    • pp.517-525
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    • 2010
  • Horticultural therapy is a complementary therapy by trained professionals utilizing plant and horticultural activities as media to pursue the positive change of clients, which resulting from stimuli of plant nature, activities, and interaction with other people. Outdoor horticultural activities provide clients with the opportunities of the contact to nature such as fresh air and sunlight as well as plants. But the importance of plant nature to client's health has not been fully acknowledged compared to that of therapist's role and activities in horticultural therapy in Korea. In horticultural therapy it is possible for client to participate on the various levels from passive viewing to active gardening according to the client's ability. Therefore it is necessary for horticultural therapists to consider the therapeutic factors of plant nature to maximize the therapeutic effect of horticultural therapy. The purpose of the research is to clarify the therapeutic factors in the contact of client with plant nature and to emphasize those importance in horticultural therapy. From the review of the experimental researches five therapeutic factors were revealed: Natural light, plant natural view, natural sound, aroma(volatile oils of plants), and plant itself. This paper raises the importance of outdoor activities in horticultural therapy and the necessity for severely handicapped clients to the contact with plant nature, though passively.

국내 노인에게 적용한 원예치료의 효과: 체계적 문헌고찰 (Effects of Horticultural Therapy for the Korean Elderly : A Systematic Literature Review)

  • 김주현;권성복;김현주;최경혜;이향미
    • Journal of Korean Biological Nursing Science
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    • 제18권3호
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    • pp.153-159
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    • 2016
  • Purpose: This study was conducted to ascertain the effectiveness of horticultural therapy by analyzing researches on horticultural therapy applied to elderly Koreans. Methods: We evaluated 401 research papers including dissertations on horticultural therapy applied to elderly Koreans from Jan. 2000 to Feb. 2016. We reviewed the appropriate 12 papers among them for the final analysis. Results: Horticultural therapy had physiological and psychosocial effects. First of all, it showed the physiological effects of reducing stress hormones. Outdoor horticultural therapy improved the gross motor movements of the body. Indoor horticulture therapy improved delicate cognitive & operating functions. Second, horticultural therapy showed the psychosocial effects of reducing depression and improving cognitive functions, language abilities, comprehension, daily activity, life satisfaction and sociality. But the effects appeared differently dependent on the implementation protocol & period of horticultural therapy, as well as the professionalism of the therapists. Therefore, if horticultural therapy were to be administered through nursing, it should be based on its key principle, in other words, the principle of action-interaction-response of horticultural therapy. Conclusion: The results of this study will be useful for developing therapeutic interventions through nursing. Also they will be helpful in applying horticultural therapy programs in nursing practice.

중만생, 고당도 백육계 복숭아 '진미(珍美)' ('Jinmi', a High-sugar, Mid- to Late-maturing, White-fleshed Peach)

  • 강상조;정경호;전지혜;김호열;김휘천;이돈균
    • 원예과학기술지
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    • 제17권1호
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    • pp.19-20
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    • 1999
  • '진미(珍美)'는 농촌진흥청 원예연구소에서 1982년에 '백봉(白鳳)'에 '포목조생(布目早生)'을 교배하여 얻은 실생으로부터 유래된 백육, 중만생, 점핵성 복숭아 품종으로 1994년에 1차선발하고, 1995부터 4년간 '원교 다-09' 계통명으로 지역적응성을 검토한 결과 품질이 우수하여 1998년에 최종선발 및 명명된 품종이다. 이 품종은 유명 이전에 출하가 가능한 품종으로 당도가 $13 ^oBx$ 이상으로 매우 높아 식미가 우수하며, 수확전 강우에 의한 당도저하가 낮아 안정적인 고품질과 생산이 가능하다.

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A New Hybrid, Dark Pink Spotted Type Phalaenopsis 'Pink Marble'

  • Kim, Mi-Seon;Lee, Young-Ran;Rhee, Hye-Kyung;Park, Sang-Kun;Shin, Hak-Ki;Jung, Hyang-Young;Lim, Jin-Hee
    • 원예과학기술지
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    • 제29권5호
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    • pp.503-506
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    • 2011
  • A new hybrid, Phalaenopsis 'Pink Marble' was made by the National Institute of Horticultural and Herbal Science, Rural Development Administration, in 2005. This hybrid was selected from self-crossed progenies of P. '21-1' (collected number) in 1999. In 2001, one line was selected based on the aspects such as flower color, leaf shape, flower stalk, and vigorous growth. Trials were conducted from 2003 to 2005 for evaluation and selection of this cultivar. 'Pink Marble' had a medium flowering habit and a dark pink spot (RHS, RPN74B) on white petal and sepal when fully opened. The number of flowers on each peduncle was 7.5, and flower diameter was 52.3 cm. The general impression of petals and sepals is a plate shape. The thick sepal could extend the long flowering time. The average length of leaf and peduncle were 16.5 cm and 6.8 cm, respectively. It had a half-erect leaf form, and was a fast-growing cultivar. This hybrid is relatively easy to clone.

New Spray Chrysanthemum Cultivar, 'Prima Donna', Large and Vigorous Single Type with Pink Petals for Cut Flower

  • Lim, Jin-Hee;Shin, Hak-Ki;Park, Sang Kun;Cho, Hae-Ryong;Rhee, Hye-Kyung;Kim, Mi-Seon;Joung, Hyang Young;Yae, Byeong Woo
    • 한국육종학회지
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    • 제42권6호
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    • pp.595-599
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    • 2010
  • A new spray chrysanthemum cultivar 'Prima Donna' was released by National Institute of Horticultural and Herbal Science (NIHHS), Rural Development Administration (RDA), in 2008. The cross was made between 'Plano' and 'Yeonja' in 2005. Trials were conducted from 2006 to 2008 for the evaluation and selection of this cultivar, including shading cultures in summer and retarding cultures in spring. The natural flowering time of 'Prima Donna' is late October, but year-round flowering is possible by photo-periodic control. The cultivar has single type flowers with pink petals, green center and good inflorescence. The growth of plant is very vigorous. The diameter of flower is 7.0cm. The number of flowers per stem and petals per flower are 13 and 42, respectively. Days to flowering under the short day treatment is about 59 and its vase life is 26.1 days in autumn season.

Phylogenetic analysis and biological characterization of Stemphylium species isolated from Allium crops

  • Chang-Gi Back;You-Kyung Han;Walftor Bin Dumin;Jong-Han Park;Ji-Won Han;Yeoung-Seok Bae
    • 농업과학연구
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    • 제49권1호
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    • pp.113-120
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    • 2022
  • Leaf blight disease caused by Stemphylium species is an important disease in Allium crops, specifically onion, garlic and welsh onion. In 2018, leaf blight symptoms were severe and damaged onion and garlic in Jeonnam province in Korea. In addition, small purple spots on garlic burbs were observed in a post-harvest storage warehouse. Several Stemphylium isolates were isolated from diseased leaves from the field and from garlic bulb samples and were analyzed in terms of homology and the phylogenetic relationship based on the internal transcribed spacer region and calmodulin gene sequence. The results showed that among three Stemphylium species identified, S. vesicarium is most prevalent on onion and garlic. S. eturmiunum was for the first time identified as pathogenic to onion and garlic, whereas S. solani was found in welsh onion crops. Although these isolates grew well at the optimum temperature at 20 - 25℃, they could also grow at low temperatures of 10 - 15℃. A pathogenicity test was conducted using S. vesicarium and S. eturmiunum on onion and garlic respectively. These results showed that two Stemphylium species were highly virulent with cross pathogenicity in onion and garlic. The results of this study can support the biological characterization of Stemphylium species in Korea. Moreover, further research will need to develop fungicide application strategies for onion and garlic crops.