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頁籤選單縮合
題 名 | 落花生加速世代之探討(1):不同光期處理之影響 |
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作 者 | 劉景平; 侯金日; 張平順; | 書刊名 | 嘉義農專學報 |
卷 期 | 31 1992.12[民81.12] |
頁 次 | 頁43-58 |
分類號 | 434.257 |
關鍵詞 | 世代; 光期; 處理; 落花生; |
語 文 | 中文(Chinese) |
中文摘要 | 以台南選9號及台南11號兩品種為材料,利用不同光期處理,以探討光 期對減少自播種至開花所需日數之可能性。試驗結果如下: (1)長日下不同光期處理顯著影響落花生之分枝數、總花數、開花日數、有效莢 數、有效莢率、籽粒數及籽粒重等性狀。 (2)長日下,以光期16小時處理所需之開花日數最短,且光期愈長開花數愈多,但 結莢數反而愈少。 (3)短日下不同光期處理會顯著影響落花生之總花數、前20天花數、莢數、有效莢 數、有效莢率、籽粒數及籽粒重等性狀。 (4)短日下,以光期10小時處理所需之開花日數最短,且光期愈長開花數及結莢數 也愈多。 |
英文摘要 | Two cultivars ( TNS 9 and TN II ) were planted in the spring- of 1988 andfall of 1987 to study the possibility of shortening the duration for peanut tobloom .In the fall of 1987, four levels of photoperiod, 24hr, 20hr, 16hr andnatural photoperiod ( about 12hr ) were used to treat the two cultivars, separ-ately. And, in the spring of 1988, another four levels of photoperiod, 6hr,8hr, lOhr and natural photoperiod ( about 12hr ) were also used to treat thecultivars, separately. The results were as follows:(1)The branch number, flower number, days to blooming, number of fertile pods, ratio of fertile pods, kernel number and kernel weight of both peanut cultivars were significantly influenced by photoperiod in the long day treat- ments .(2)The required days for peanut to bloom was the shortest at 16-hr photoperiod in the long day treatments. Besides, more flower numbers was showed in the longer photoperiod, but the pod number were reduced. (3)The flower number, flower number in the first 20 days, pod number, number of fertile pods, ratio of fertile pods, kernel number and kernel weight of both cultivars were significantly affected by photoperiods in the short day treat ments .(4)The required days for peanut to bloom were the shortest at IO-hr day length in the short day condition. The flower numbers and pod numbers linearly increased by the longer photoperiod. |
本系統中英文摘要資訊取自各篇刊載內容。