頁籤選單縮合
題 名 | 不同氮源對茶樹生長發育之影響 |
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作 者 | 邱垂豐; 朱德民; | 書刊名 | 臺灣茶業研究彙報 |
卷 期 | 13 1994.01[民83.01] |
頁 次 | 頁41-54 |
分類號 | 434.817 |
關鍵詞 | 氮源; 茶樹; 生長發育; Nitrogen sources; Tea; Growth; |
語 文 | 中文(Chinese) |
中文摘要 | 本試驗以台茶12號和青心烏龍為供試品種,探討不同氮源處理對茶樹生長發育 之影響。為避免土耕過多干擾因子,採用砂耕栽培法,每週更換營養液一次,經過一段時間 處理後,按春茶、夏茶、六月白、秋茶及冬茶等不同季節取樣調查分析。藉此尋求最佳氮素 肥培管理。 二供試品種茶樹植株生長發育及乾物重的表現均以尿素處理最好,硫酸銨處理次之,硝 酸態氮(硝酸鉀和硝酸鈣)處理最差,植株生長勢亦最弱,對於整個茶樹生育幾乎沒有促進效 果。 |
英文摘要 | The objective of this experiment was to evaluate the effect of various nitrogen sources on the growth of tea plant. Two tea cultivars, TTES No.12 and Chin-Shin Oolong, were grown in sand culture which various form of nitrogen were supply with 40 ppm of ammonium、nitrate (from calcium nitrate and potassium nitrate) and urea respectively. The expermint was conduct-ed all the year fron 1989-1990 in Taiwan Yea Experiment Statiom, and tea plants were samplied during the growth period. The results indicated that plant height、branch number、number of leavers、stem diameter、root length and total plant dry weight were higher for plant grown under urea and ammonium-N than those under nitrate-N. The growth of tea plants treated with urea and ammonium-N was superior than plants treated with nitrate-N. |
本系統中英文摘要資訊取自各篇刊載內容。