頁籤選單縮合
題 名 | 桃園地區小白菜生長速率與氣象因子之關係=Influence of Climatic Factors on the Growth Rate of Pak-Choi at Taoyuan DAIS |
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作 者 | 林孟輝; 許苑培; 張學琨; | 書刊名 | 桃園區農業改良場研究報告 |
卷 期 | 30 1997.09[民86.09] |
頁 次 | 頁1-6 |
分類號 | 435.232 |
關鍵詞 | 小白菜; 生長速率; 氣象因子; Pak-choi; Growth rate; Climatic factors; |
語 文 | 中文(Chinese) |
中文摘要 | 本試驗以鳳山白菜(Brassica chinensis)於1993∼1995年6∼10月在桃園縣新屋鄉 於相同環境下,每月種植一次,以探討不同栽植期的氣候因子對小白菜生長之影響。結果顯 示氣溫及降雨量對小白菜生長速率之影響最大,其中氣溫之影響屬拋物線之型式,顯示氣溫 太高或太底均不利其生長,生長適溫約在 25 ℃左右。而降雨量對小白菜生長是負的影響, 降雨量愈大,則其生長速率越低,尤其連續三天降雨時,累積雨量達 100 mm, 則鳳山白菜 的生長速率約降低 50 ∼ 60 %。 |
英文摘要 | Pak-choi (Brassica Chinensis, cv. Feng-Shan) was adopted to study the effects of planting dates on growth rates at the same location. Results indicated that the growth rate in fresh weight of pak-choi was mainly influenced by the air temperature and rainfall. By correlation and multiple regression analysis, the growth rate in fresh weight was decreased when the air temperature was increased or decreased. The optimum air temperature for pak-choi growth was about 25 ℃. And the growth rate was decreased with increasing of rainfall, especially the successive rainfall of 3 days in the growth period of pak-choi. The growth rate was decreased about 50-60%. |
本系統中英文摘要資訊取自各篇刊載內容。