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題 名 | 不同介質及發根劑濃度對珊瑚樹扦插成活率之影響=Effects of Different Substrate Medium and IBA Concentration on Cutting Surviving of Viburmum Odoratissimum Ker. |
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作 者 | 黃雅玲; | 書刊名 | 高雄區農業改良場研究彙報 |
卷 期 | 14:2 2003.06[民92.06] |
頁 次 | 頁29-36 |
分類號 | 434.28 |
關鍵詞 | 介質; 發根劑; 珊瑚樹; Viburmum odoratissimum ker.; Substrate medium; IBA; Indole-3-butyric acid; |
語 文 | 中文(Chinese) |
中文摘要 | 台灣植物種原極為豐富,但目前很多種原都仰賴國外進口,尤其台灣原生植物尚有許多未經有系統的蒐集、研究及利用,這類植物都是經由長期演化後留存下來,因此對不良環境耐受力極高。本試驗蒐集恆春半島原生植物珊瑚樹,調查其週年開花情形,並探討介質及發根劑濃度對扦插成活率之影響。調查結果顯示,珊瑚樹主要花期為每年8 月至隔年3 月,結果期為10 月至隔年5 月。介質及發根劑試驗結果顯示,扦插介質以砂土成活率最高為56.7% ,其餘介質成活率為0%;以發根劑IBA2000ppm 浸漬3 小時後,扦插成活率可提高至93.3%,浸漬6 小時,扦插成活率可提高至100%。 |
英文摘要 | Although many ornamental plants have been imported from foreign countries recently, Taiwan has very rich plant resources. Many native plants have not been collected, studied and utilized systematically. They have survived through a long period of evolution, so they are highly tolerant to stress. The objectives of this study are to collect the native germplasm, Viburnum odoratissimum Ker. in Hengchun Peninsula, to study their flowering period during the year, and to evaluate the effect of cutting positions and IBA concentrations on rooting rate. The results showed that, the flower season of Viburnum odoratissimum Ker. is from Aug. to Mar. of next year. The fruits season is from Oct. to May of next year. For substrate media, the cutting rate reached to 56.7% in using sand, but the other kinds of substrate media the surviving rate was lower at 0%. The cutting surviving rate reached to 93.3% after treating cuttings with IBA 2000ppm for 3 hours, and to 100% after treating with IBA 2000ppm for 6 hours. |
本系統中英文摘要資訊取自各篇刊載內容。