頁籤選單縮合
題 名 | A Study on the Practical Model of Planned Effective Rainfall for Paddy Fields in Taiwan |
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作 者 | Tsai, Shi-ming; Chen, Shinne; Wang, Hsin-yi; | 書刊名 | Journal of Marine Science and Technology |
卷 期 | 13:2 民94.06 |
頁 次 | 頁73-82 |
分類號 | 434.287 |
關鍵詞 | Irrigation; Effective rainfall; Gate operation management; |
語 文 | 英文(English) |
英文摘要 | ABSTRACT In this study of irrigation management systems, a method has been developed for rice paddies to predict the planned effective rainfall based on gate operation management system used in the Taoyuan Irrigation Association, Taiwan. The practical model for rotational irrigation developed in this study considers the effective height of the border ridge of farm parcels in the irrigation plans of Irrigation Association in Taiwan. To estimate the planned monthly effective rainfall, the best-fit distribution of monthly effective rainfall was first determined; then the value of the 75 percent of the probability of occurrence was used for analysis. The calculated monthly effective rainfall is about 113 percent of the value used by the gate operation management. This study suggests that the high limit of effective rainfall depth can be increased from 30 mm to 42 mm to raise the planned effective rainfall. |
本系統中英文摘要資訊取自各篇刊載內容。