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題 名 | 節位、甲苯胺以及徒長素對玫瑰花單節插穗上腋芽發育之影響=Effect of Node Position、Benzyladenine and Gibberellic Acid on the Developement of Lateral Shoot on Single-Node Cutting |
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作 者 | 朱建鏞; 賴建旗; | 書刊名 | 農林學報 |
卷 期 | 46:1 1997.01[民86.01] |
頁 次 | 頁19-29 |
分類號 | 435.415 |
關鍵詞 | 繁殖; 頂端優勢; 植物生長調節物質; Propagaion; Apical dominance; Plant regulators; |
語 文 | 中文(Chinese) |
中文摘要 | 花瑰花、Samantha'、'Pitica'、'Landora'單節扦插試驗中,來自各節位的插穗 皆能順利發根。 而 'Samantha' 腋芽之萌發率,以第 7 節位的萌芽率最低,僅 10 %,其 次為第六節位的插穗,萌芽率為 40 %;其他節位單節插穗萌芽率在 80 %以上。 Pitica' 插穗腋芽之萌發率, 第 1 至第 3 節位者皆可達 100 %,第 4 及第 5 節位之插穗分別為 40 %及 25 %,而第 6 及 7 節位的腋芽則皆不萌發。'Landora' 腋夜之萌芽率由第 1、2 、3 節位的插穗其發芽率可達 90 %以上, 第 4 和 5 節位萌芽率分別下降至 70 %至 20 %,而第 6、7 節位者最差,皆不萌芽。 'Samantha' 和 'Pitica' 未萌芽之插穗,用甲苯 胺 (benzyladenine 0.75-1 % ) 羊毛脂膏處理, 而 'Landora' 用徒長素 (gibberellic acid 0.02-0.04 % ) 處理,可以促進腋芽的的萌發。 |
英文摘要 | In the experiment, all single-node cuttings from 'Samantha', 'Pitica', and 'Landora' roses rooted well. The sprouting rate of Samantha's axillary bud at the 7th node was only 10% and the lowest, followed by the 6th node with 40% of sprouting rate. However, the sprouing rate of single-node cuttings at other nodes were above 80%. The sprouting rate of Pitica's axillary bud at the 1st to the 3rd node reached to 100%, while the rates at the 4th or the 5th node was 40% or 25%, respectively. But there was no sprouting of the axillary bud at the 6th or the 7th node. The sprouting rate of Landora's axillary bud at the 1st to the 3rd node reached to 90% and up. The rate at the 4th or the 5th node was 70% or 20%, respectively. However, the worst were the buds at the 6th and the 7th nodes, there was no sprouting at all. The sprouting of those axillay buds of 'Samantha' and 'Pitica' cuttings failed to sprouting was improved by treating 0.75-1% of benzyladenine laonlin paste, while that of 'Landora' cuttings was improved by treating 0.02-0.04% of gibberellic acid laonlin paste. |
本系統中英文摘要資訊取自各篇刊載內容。