頁籤選單縮合
題 名 | 孤挺花雙鱗片繁殖法之研究=Studies on Twin-Scaling of Hippeastrum Hybridum Hort |
---|---|
作 者 | 張盛添; 王才義; | 書刊名 | 桃園區農業改良場研究報告 |
卷 期 | 35 1998.12[民87.12] |
頁 次 | 頁33-40 |
分類號 | 435.459 |
關鍵詞 | 孤挺花; 雙鱗片繁殖法; Amaryllis; Twin-scaling; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究目的在探討孤挺花雙鱗片繁殖法之生產力,試驗採用孤挺花 'Red Lion' 品種三年生鱗莖(周徑 20-22cm )以米字形八分割切開後,切取雙鱗片為試驗材料, 於透 明塑膠封口袋中培育。試驗結果顯示不同成熟度的雙鱗片小鱗莖形成率以 PII、PIV 最好, 分別達 100% 及 95.8%;PI 及 PIV 次之,PV、PVI 最差,僅有 45.8% 及 54.2%。 在比較 切法( 1/16、 1/8、1/8+1 及 1/8+2 切法)上, 小鱗莖形成率以 1/16 切法最差, 僅有 80.3%, 與其他三組均呈顯著差異; 小鱗莖平均形成數則以 1/8+2 切法最多, 平均可得 1.57 個以上;1/8 及 1/16 切法表現最差,平均形成數在 1.2 個以下;1/8 切法可得到較 重、較大的小鱗莖,平均重在 0.53g 以上, 1/8+1、1/8+2 切法表現次之,1/16 切法小鱗 莖平均重最輕。 不同基盤寬度( 10.5-12.0、 12.0-13.5、 13.5-15.0、 15.0-16.5、 16.5-18.0、18.0-19.5mm )雙鱗片配合 1/8+2 切法對小鱗莖形成之影響,各處理間小鱗莖 形成率均可達 100%,而小鱗莖平均形成數則呈顯著差異,隨基盤寬度增加, 小鱗莖形成數 也增加,基盤最寬之 6.0-6.5mm 處理組平均可達 3.92 個,最小之 3.5-4.0mm 處理組平均 亦有 1.39 個;球徑大小各組差異均不顯著。 |
英文摘要 | Three-year Hippeastrum hybridum Hort. 'Red Lion' bulbs of 20 to 22 cm circumference, which were cut into eight parts evenly (1/8), were used to study scaling. The twin-scale were treated and were placed into a clear plastic bag for incubation. The bulblet formation rate of the middle layer twin-scales (PII-PIV) was the highest, then that of outer (PI), and that of the inner (PV-PVI) twin-scales was the least. The number of bulblet obtained by using 1/8+1 or 1/8+2 cutting method was larger than that of 1/8 conventional cutting method, and that of 1/16 cutting method was the least. However, the bulblet form both of 1/8+1 or 1/8+2 cutting methods could reach the planting size (dia. 7.4 mm). As the base width of twin-scaling increased, the number of bulblet formation increased, but no significant difference was found on weight of bulblets. |
本系統中英文摘要資訊取自各篇刊載內容。