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題 名 | 矮性菜豆開花與結莢習性之探討 |
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作 者 | 鍾維榮; | 書刊名 | 臺中區農業改良場研究彙報 |
卷 期 | 23 1989.06[民78.06] |
頁 次 | 頁53-60 |
分類號 | 435.291 |
關鍵詞 | 結莢; 菜豆; 開花; 矮性; |
語 文 | 中文(Chinese) |
中文摘要 | 調查五個矮性菜豆品種開花與結莢之習性及分布,以及各節間豆莢數 及產量的差異,結果如下:矮性菜豆屬於有限型生長習性,最頂端之花序為終止 花序,通常首先開放,然後逢機向下在各節位間開放。Red Kidney與OSU5015 在始花後第五天即達開花及結莢高峰;PI 101830及Gold Rush有兩個開花期高 峰。Red Kidney,OSU5015及Gold Rush之結莢期集中於開花早期,平均結莢率 介於34∼35%;Black Valentine與PI 101830結莢期分布較長,結莢率分別為24 及26%。各品種始花後每日豆莢累積產量,Red Kidney,OSU 5015及Gold Rush 在始花後第五或六天,已達90%以上累積總產量;Black Valentine及PI 101830 則延長到始花後第9天。各品種每一節位結莢數及產量比較結果,一般而言,最 兩端節位產生的莢數及產量較高,是主要產量構成節位。 |
英文摘要 | This study was to determine the spatial and temporal distribution patterns of flowers and pods among five bush bean varieties. In bush beans the growth habit is determinate; when the inflorescene appears, the plant stops growing. On the terminal inflorescence the first flower opening starts at the bottom of the axis and progresses randomly among each branch nodes. Red Kidney and OSU 5105 had a short and highly concentrated flowering period reaching its peak of flower production and pod retention in 5 days from the begining of first flower. PI 101830 and Gold Rush have two peaks of flower production. Black Valentine had a longer and less concentrated flowering period. At 5 or 6 days after blooming, Red Kidney, OSU 5105 and Gold Rush have reached approximately 90% of the accumulated total pod yield, while Black Valentine and PI 101830 were at 9 days after blooming. The pod setting rate for five bush bean varieties was ranged from 24 to 36%. Comparison of pod number and yield at each node, in general, the upper and lowest branch nodes were the prime yield component areas. |
本系統中英文摘要資訊取自各篇刊載內容。