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題 名 | 不同扦插期對水生植物水過長沙、毛過長沙、丁香水龍與田字草盆栽化生產的影響=Effect of Planting Time on Potted Plant Production of Four Aquatic Plants--Blue Water Hyssop, Giant Bacopa, Needle-leaf Ludwigia and Water Clover |
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作 者 | 林文華; | 書刊名 | 花蓮區農業改良場研究彙報 |
卷 期 | 26 2008.12[民97.12] |
頁 次 | 頁43-52 |
分類號 | 435.4 |
關鍵詞 | 水生植物; 水過長沙; 毛過長沙; 丁香水龍; 田字草; 盆栽; 週年生產; Aquatic plant; Blue water hyssop; Giant bacopa; Needle-leaf ludwigia; Water clover; Potted plant; Year-round production; |
語 文 | 中文(Chinese) |
中文摘要 | 水生植物水過長沙、毛過長沙、丁香水龍與田字草每月進行一次3 吋盆扦插栽培,以探討週年性生產小品盆栽的可行性。結果顯示利用中段扦插生產水過長沙小品盆栽,在4-10 月間扦插者可在30 天內達到成品,而7-9 月間只要15 天左右即可。利用頂芽扦插生產者,5-9 月間約7 天便可達到成品。除了 12 月扦插之中段成活率為4.2%以外,其他月份都有90%以上。毛過長沙12 個月份的扦插成活率均為 100%,中段扦插在3-10 月間均可在27 天以內達到盆栽成品品質,其中6-9 月間只要15 天左右便達成品。頂芽扦插者週年均可在22 天以內達成品,而3-10 月份均不到10 天即可。丁香水龍在2-10 月間利用走莖生產小品盆栽,均不到30 天即具有盆栽成品品質,其中7-9 月間種植者,更只需7 天即達成品,而12 個月的扦插成活率均為100%。田字草只有4-11 月的成活率為100%,3 月及12 月為0%,但須進行矮化處理始有盆栽觀賞價值。四種植物在16.6℃的低溫下生長均會受抑制,而最適生育溫度分別為水過長沙25.2-28.1℃、毛過長沙23.6-30.3℃、丁香水龍與田字草均為26.9-30.3℃。 |
英文摘要 | Four Aquatic plants including blue water hyssop, giant bacopa, needle-leaf ludwigia and water clover were cultivated monthly in 3-inch pots to investigate the growth rates of year-round production. The results indicated that using intermediate shoot cuttings to produce blue water hyssop potted plants in April to October, the end products could be obtained in 30 days, and only 15 days were needed in July to September. The end products of blue water hyssop potted plants from apical cuttings cultivated in May to September could be obtained in only 7days. The survival rates of every month were up to 90% besides December, which was 4.2%. The end products of potted giant bacopas from intermediate shoot cuttings cultivated in March to October could be obtained in 27 days and only 15 days were needed in June to September. The end products of potted giant bacopas from apical cuttings cultivated in every month could be obtained in 22 days and those cultivated in March to October were in 10 days. The survival rates of every month were all 100%. The end products of potted needle-leaf ludwigia from creeping stem cuttings cultivated in February to October could be obtained in 30 days and only 7 days were needed in July to September. The survival rates of every month were all 100%. Dwarfing had to be applied to obtain water clover potted plants with commercial value and the survival rates of April to November were 100%, those of March and December were 0%. Temperature lower than 16.6℃ would inhibit growth of four tested aquatic plants and the optimum growing temperature of blue waterhyssop, giant bacopa, needle-leaf ludwigia and water clover were 25.2-28.1℃, 23.6-30.3℃, 26.9-30.3℃ and 26.9-30.3℃. |
本系統中英文摘要資訊取自各篇刊載內容。