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題 名 | 臺灣北部地區茭白種植時期對產量及糖度之影響=Effects of Planting Date on Yield and Sugar Content of Coba in Northern Taiwan |
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作 者 | 楊志維; 簡禎佑; 林孟輝; | 書刊名 | 桃園區農業改良場研究彙報 |
卷 期 | 76 2014.12[民103.12] |
頁 次 | 頁1-12 |
分類號 | 435.22 |
關鍵詞 | 茭白; 黑穗菌; 產量; 種植時期; Coba; Ustilago esculenta Henn.; Yield; Planting date; |
語 文 | 中文(Chinese) |
中文摘要 | 本試驗旨在探討臺灣北部地區種植時期對茭白品種桃園1 號及桃園2 號產量及糖 度之影響,以確立該兩茭白品種之最適種植期。試驗結果顯示,新北市三芝區種植時 期對茭白品種桃園1 號株高、有效分蘗數、筍徑、筍重及產量之影響達顯著性差異, 但對筍長、剝實率及糖度無顯著性影響;種植時期對茭白品種桃園2 號株高、有效分 蘗數、剝實率、筍重及產量之影響亦達顯著性差異,但對筍長、筍徑及糖度則無顯著 性影響。另於桃園市新屋區(本場),種植時期對茭白品種桃園1 號有效分蘗數、筍 長、剝實率、筍重及產量之影響達顯著性差異,但株高、筍徑及糖度則無顯著性影響; 種植時期對茭白品種桃園2 號株高、有效分蘗數、剝實率、筍重及產量之影響達顯著 性差異,但筍長、筍徑及糖度則無顯著性影響。在影響茭白產量構成要素中,有效分 蘗數與產量間、筍徑與筍重間皆呈正相關,但筍長與筍徑間則具有高度負相關。故在 不影響產量之前提下,為降低茭白生產成本,5 月下旬及4 月下旬分別為臺灣北部地 區茭白品種桃園1 號及桃園2 號之最適種植時期。 |
英文摘要 | Field experiments were conducted to study the effect of planting date on yield and sugar content of coba (Zizania latifolia Turcz.) variety Taoyuan No. 1 and Taoyuan No. 2 in northern Taiwan. The results showed that the planting date of coba variety Taoyuan No. 1 affected on plant height, effective tillers per plant, shoot width, shoot weight and yield significantly, but not on shoot length, shoot peeling rate and sugar content in Sanzhi Dist., New Taipei City. The planting date of coba variety Taoyuan No. 2 influenced on plant height, effective tillers per plant, shoot peeling rate, shoot weight and yield significantly, but not on shoot length, shoot width and sugar content in Sanzhi Dist. The planting date of coba variety Taoyuan No. 1 affected on effective tillers per plant, shoot length, shoot peeling rate, shoot weight and yield significantly, but not on plant height, shoot width and sugar content in Xinwu Dist., Taoyuan City. The planting date of coba variety Taoyuan No. 2 influenced on plant height, effective tillers per plant, shoot peeling rate, shoot weight and yield significantly, but not on shoot length, shoot width and sugar content in Xinwu Dist. The effective tillers per plant were positively correlated with yield. Shoot width and shoot weight were also positively correlated, while shoot length and shoot width were highly negatively correlated. Late May is suitable for planting coba variety Taoyuan No. 1, and late April for coba variety Taoyuan No. 2 to obtain higher yield and to reduce the production cost. |
本系統中英文摘要資訊取自各篇刊載內容。