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[49卷4期] 溫度對孤挺花瓣狀鱗片繁殖之小球形成的影響

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分享作者: TSHS 發表於 2013-8-10 08:40:42 |顯示全部樓層

文章名稱(中文): 溫度對孤挺花瓣狀鱗片繁殖之小球形成的影響
英文名稱: Effect of Temperatures on Bulblet Formation from Chipping in HippestrumHybridum
作者(中文): 朱 玉、劉孔生
作者(英文): 朱 玉(Yu Zhu); 劉孔生(Kong-Sheng Liu)
卷期: 49卷4期
頁次: 343-352
中文摘要: ‘Double Record’孤挺花周徑30cm的種球,以底盤為中心垂直切割成12 等份瓣狀鱗片後,放置於不同溫度下,探討小球形成情形
英文摘要: The mother bulbs of 30cm in circumference of Hippeastrum ‘Double Record’ were cut vertically into 12 equal segments and placed under different temperatures. The growth speeds of the bulblets in circumference were the fastest between 30-60 days after chipping at various temperatures. The average circumference of the bulblets were 3.2cm, 4.2cm, 4.0cm and 4.1cm respectively, and the average fresh weight were 1.0g, 2.1g, 1.9g and 2.2g respectively at 30/20℃, 25/15℃, 20/10 and room temperatures ℃ 4 months later after chipping. The greatest number of the bulblets were 3.1 to 4.0cm in circumference at 30/20℃, 20/10℃, room temperature or was 4.1 to 5.0cm at 25/15℃, there were 51.7%, 60%, 48.4%, 40.5% respectively. The numbers of the bulblets formation in the inner layers were more than that of the outer layers. There were 69.1 % to 92.8% of the bulblets formation from the layers I to VI, and only 30.9%from the layer VII to XII at various temperatures. Under 30/20℃, 25/15℃, 20/10℃ and room temperature, the largest sizes of the bulblets were at the layer IX, V, V, II respectively.
關鍵字詞: 瓣狀鱗片繁殖、小球、周徑、溫度、孤挺花;chipping, bulblet, circumference, temperature, Hippeastrum hybridum Hort.

49(4)343-352.pdf

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溫度對孤挺花瓣狀鱗片繁殖之小球形成的影響1

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