• Title/Summary/Keyword: 쑥갓 화아분화

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The Effect of Daylength, Shading and Irrigation on the Flowering of Chrysanthemum coronarium L. (쑥갓의 화아분화에 미치는 일장, 차광 및 관수 처리의 영향)

  • 장매희;박권우
    • Journal of Bio-Environment Control
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    • v.2 no.2
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    • pp.136-146
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    • 1993
  • In order to study flowering of Chrysanthemum coronarium, several investigations on the daylength, shading, irrigation and plant growth regulator treatment were carried out. As daylength was treated for 12, 14 and 16hrs, flowering was accelerated and plant height was increased. Leaf number, length and width were decreased by the increased daylength. Sensitivity to daylength and flower development were accompanied by the plant growth, especially the effect of long day treatment was appeared remarkably when the number of leaves was more than 8 leaves. The minimum days of long day treatment for flowering was more than 10 days. Flowering was delayed by 65% shading treatment, over irrigation.

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The Effect of Daylength, Shading, and Irrigation on the Flowing of Chrysanthemum coronarium L. (쑥갓의 화아분화에 미치는 일장, 차광 및 관수 처리의 영향)

  • 장매희;박권우
    • Proceedings of the Korean Society for Bio-Environment Control Conference
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    • 1994.05a
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    • pp.102-103
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    • 1994
  • 원예작물의 개화는 일장이나 생장조절제 처리 이외에도 광도, 관수량, 그리고 시비수준 등 재배환경에 따라 영향을 받는다. 차광처리는 광합성률을 낮추어 개화를 지연시키며, 관수처리는 건조시 양분흡수가 저해되거나, 수분부족 자체가 스트레스로 작용하여 종자생산을 촉진시키는 생식생장으로의 전환을 유도할 가능성도 있다. 쑥갓은 국내에서 엽채류로 4계절을 통해 많이 이용되나 개화생리에 대한 연구가 미비하다. (중략)

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