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題 名 | Penman-Monteith方程式日射-日照關係地域性參數之建立與評估=Establishment and Evaluation on the Local Parameters in the Relationship between Solar Radiation and Sunshine Duration in Penman-Monteith Equation |
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作 者 | 黃振昌; | 書刊名 | 農業工程學報 |
卷 期 | 49:3 2003.09[民92.09] |
頁 次 | 頁79-91 |
分類號 | 328.481 |
關鍵詞 | 蒸發散量; 日射; 日照; 地域性參數; Evapotranspiration; Solar radiation; Sunshine duration; Local parameter; |
語 文 | 中文(Chinese) |
中文摘要 | 國內以往蒸發散量相關課題之研究探討,涉及輻射項日射-日照關係式地域性參數應用,多是以不甚嚴謹地查表或內插方式取得,也少見視國內氣候環境條件予以校正。本文藉長期觀測記錄,以及根均方差RMSE、相關係數r及效率係數E三項客觀統計指標,檢測與評估國內外推荐及本文分析所得模型,在國內應用時適用性之探討。 分析結果顯示,國內以往常使用的國外推荐參數,不建議繼續在國內應用。基於農業水資源或水文氣象領域之應用,本文所建立之日射-日照關係本土化參數,建議可在台灣地區各農業氣候分區或適當之農田水利會灌區,採參及應用。 |
英文摘要 | Owing to various estimations of evapotranspiration in the past years, parameters of these estimations were often not developed in their specific environment, and need to be calibrated with special climatic and agronomic conditions. Using long-term records, and three objective statistical indexes, root mean square error (RMSE), coefficient of correlation (r), and coefficient of efficiency (E) were used to test the results of the estimating model developed in this study, and compared with the other formulas. The results indicated that the parameters suggested by the foreign literatures were not recommended to be used in Taiwan. Based on the application for the field of agricultural water resources and hydrometeorology, the parameter developed in this study recommended to apply for each of the agro-climate divisions or irrigation association area in Taiwan. |
本系統中英文摘要資訊取自各篇刊載內容。