• Title/Summary/Keyword: 고설 수경재배 시스템

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The Design of Environmental Control System for Elevated Hydroponic Strawberries (고설수경재배 딸기를 위한 온실 복합환경 제어시스템 설계)

  • Lee, Myeongbae;Baek, Miran;Kim, Honggeun;Shin, Changsun
    • Proceedings of the Korea Information Processing Society Conference
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    • 2016.10a
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    • pp.370-371
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    • 2016
  • 본 논문은 최근 증가하고 있는 딸기 고설수경재배 농가의 생산성 향상과 소득 증대를 위해 생장지표와 목표점을 기반으로 온실의 내/외부 환경 요소 및 시장정보 등의 외적 요소를 반영하여 효율적인 생장관리를 지원해주기 위한 복합환경제어 시스템에 대한 연구이다.

Effect of Silicon on Albinism of Strawberry in Elevated Hydroponic System (딸기의 고설수경재배에서 백납과 발생에 미치는 규소의 영향)

  • Jun, Ha-Joon;Hwang, Jin-Gyu;Son, Mi-Ja;Choi, Moon-Hwan;Yoon, Hae-Suk
    • Journal of Bio-Environment Control
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    • v.15 no.4
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    • pp.322-326
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    • 2006
  • This experiment has investigated the effects of silicon on albinism of strawberry. Albino fruit appeared after a month of treatment of potasium silicate(Si) in nutrient solution. When $200mL{\cdot}L^{-1}$ of Si applied, number of albino fruit increased over 90% of total amount of fruit, and the symptom remained latest any other treatment. The fruit length of the strawberries in Si treatments were longer than control treatment. However, the diameter and weight of fruit decreased in treatment of Si. The soluble solids of fruits, numbers of fruit and yield per plant were no significant differences among treatments. The rate of albino fruit was significantly increased with increase of concentration of Si. The results of this experiment will be utilized for the cultivation in the new substrate application for strawberry hydroponics.

Effect of Low Temperature-Darkness Treatment on Floral Initiation and Flowering Response of Korean Strawberry Cultivars (저온암흑처리가 국내 육성 신품종 딸기의 화아분화에 미치는 영향)

  • Jun, Ha Joon;Liu, Shi Sheng;Jeon, Eui Hwan;Bae, Geun Hye;Kang, Su In
    • Horticultural Science & Technology
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    • v.31 no.6
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    • pp.726-731
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    • 2013
  • Experiments were conducted to evaluate the effect of low temperature-darkness treatment on floral initiation in four kinds of Korean strawberry cultivars. Mother plants were planted on March 29 and daughter plants were raised for the experiment. Temperature treatment was done for 7, 14, and 21 days keeping $13^{\circ}C$ in cooling storage from August 29, September 5 and September 14 to September 21. After the treatment, flower bud initiation was examined by a microscope, and the seedlings were transplanted on hydroponic system with Yamazaki's strawberry solution of EC $0.8dS{\cdot}m^{-1}$ to check the flowering. 'Ssanta' and 'Maehyang' showed early flower bud initiation in 7 days treatment than 'Seolhyang' by microscope check. 'Ssanta', 'Daewang', and 'Maehyang' showed early flower bud initiation in 14 days treatment than 'Seolhyang'. There were no differences among the treatments in 21 days treatment. Percentage of flowering of 'Seolhyang' and 'Maehyang' by low temperature-darkness treatment didn't show any difference but 'Daewang' and 'Ssanta' showed high percentage of flowering. It suggested that low temperature-darkness treatment technique can be use for improving early flowering and yield of 'Ssanta' and 'Daewang' cultivars.