Predicting water availability in irrigation tank cascade systems: the cascade water balance model
Better water management in irrigation tank cascade systems is vital in achieving higher productive use of available water. To develop and implement management practices aimed at improving effective use of water, studies leading to the development of models that can predict available tank water in ir...
| Autores principales: | , , , , |
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| Formato: | Informe técnico |
| Lenguaje: | Inglés |
| Publicado: |
International Water Management Institute
2001
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| Materias: | |
| Acceso en línea: | https://hdl.handle.net/10568/39835 |
| _version_ | 1855518463149211648 |
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| author | Jayatilaka, C.J. Sakthivadivel, Ramaswamy Shinogi, Y. Makin, Ian W. Witharana, P. |
| author_browse | Jayatilaka, C.J. Makin, Ian W. Sakthivadivel, Ramaswamy Shinogi, Y. Witharana, P. |
| author_facet | Jayatilaka, C.J. Sakthivadivel, Ramaswamy Shinogi, Y. Makin, Ian W. Witharana, P. |
| author_sort | Jayatilaka, C.J. |
| collection | Repository of Agricultural Research Outputs (CGSpace) |
| description | Better water management in irrigation tank cascade systems is vital in achieving higher productive use of available water. To develop and implement management practices aimed at improving effective use of water, studies leading to the development of models that can predict available tank water in irrigation tank cascade systems are invaluable. This report presents a simple water balance model, Cascade, developed to predict tank water availability in the Thirappane tank cascade system in Anuradhapura, Sri Lanka. The report includes calibration of the model and its application to predict tank water availability for rice crops over a 10-year period. |
| format | Informe técnico |
| id | CGSpace39835 |
| institution | CGIAR Consortium |
| language | Inglés |
| publishDate | 2001 |
| publishDateRange | 2001 |
| publishDateSort | 2001 |
| publisher | International Water Management Institute |
| publisherStr | International Water Management Institute |
| record_format | dspace |
| spelling | CGSpace398352025-11-07T08:42:24Z Predicting water availability in irrigation tank cascade systems: the cascade water balance model Jayatilaka, C.J. Sakthivadivel, Ramaswamy Shinogi, Y. Makin, Ian W. Witharana, P. water management irrigation systems tank irrigation calibrations water balance simulation models mathematical models irrigation requirements rainfall-runoff relationships catchment areas evaporation seepage percolation water use efficiency water availability forecasting indicators Better water management in irrigation tank cascade systems is vital in achieving higher productive use of available water. To develop and implement management practices aimed at improving effective use of water, studies leading to the development of models that can predict available tank water in irrigation tank cascade systems are invaluable. This report presents a simple water balance model, Cascade, developed to predict tank water availability in the Thirappane tank cascade system in Anuradhapura, Sri Lanka. The report includes calibration of the model and its application to predict tank water availability for rice crops over a 10-year period. 2001 2014-06-13T14:29:30Z 2014-06-13T14:29:30Z Report https://hdl.handle.net/10568/39835 en Open Access application/pdf International Water Management Institute Jayatilaka, C. J.; Sakthivadivel, R.; Shinogi, Y.; Makin, I. W.; Witharana, P. 2001. Predicting water availability in irrigation tank cascade systems: the cascade water balance model. Colombo, Sri Lanka: International Water Management Institute (IWMI). v, 41p. (IWMI Research Report 048) |
| spellingShingle | water management irrigation systems tank irrigation calibrations water balance simulation models mathematical models irrigation requirements rainfall-runoff relationships catchment areas evaporation seepage percolation water use efficiency water availability forecasting indicators Jayatilaka, C.J. Sakthivadivel, Ramaswamy Shinogi, Y. Makin, Ian W. Witharana, P. Predicting water availability in irrigation tank cascade systems: the cascade water balance model |
| title | Predicting water availability in irrigation tank cascade systems: the cascade water balance model |
| title_full | Predicting water availability in irrigation tank cascade systems: the cascade water balance model |
| title_fullStr | Predicting water availability in irrigation tank cascade systems: the cascade water balance model |
| title_full_unstemmed | Predicting water availability in irrigation tank cascade systems: the cascade water balance model |
| title_short | Predicting water availability in irrigation tank cascade systems: the cascade water balance model |
| title_sort | predicting water availability in irrigation tank cascade systems the cascade water balance model |
| topic | water management irrigation systems tank irrigation calibrations water balance simulation models mathematical models irrigation requirements rainfall-runoff relationships catchment areas evaporation seepage percolation water use efficiency water availability forecasting indicators |
| url | https://hdl.handle.net/10568/39835 |
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