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題 名 | Effects of Medium Composition and Temperature on Pollen Germination of “Cariflora” Papayas (Carica papaya L.)=培養基成份與溫度對“Cariflora”木瓜品種花粉體外發芽的影響 |
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作 者 | 許仁宏; | 書刊名 | 植物種苗 |
卷 期 | 1:2 民88.07 |
頁 次 | 頁91-100 |
分類號 | 435.354 |
關鍵詞 | 適當條件; 溫度; 酸鹼度; Optimum condition; PH; Temperature; |
語 文 | 英文(English) |
英文摘要 | OThe study was aimed to find out the optimal in vitro pollen germination condition of ‘Cariflora’ papayas as well as if low and excessively high temperatures being the cause of the low fruit setting problem of the net house-grown papayas in Taiwan. The optimum in vitro germination condition for fresh ‘Cariflora’ pollen was observed on 100 mg/l H3BO3, 200 mg/l MgSO4.7H2O, 300 mg/l Ca(NO3)2 .4H2O and 100 mg/l KNO3, with 2.5 % polyethylene glycol (PEG), 2.5 % sucrose and 0.2 % agar. Optimum pH ranged between 5-6 and temperature between 30-40 ℃. The germination percentage under 20 ℃ was only about 28 % of that at 35 ℃ and pH 5. |
本系統中英文摘要資訊取自各篇刊載內容。