Autor: |
Lucas Borges Ferreira, Fernando França da Cunha, Gilberto Chohaku Sediyama, Flavio Bastos Campos |
Jazyk: |
English<br />Spanish; Castilian<br />Portuguese |
Rok vydání: |
2019 |
Předmět: |
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Zdroj: |
Pesquisa Agropecuária Brasileira, Vol 54 (2019) |
Druh dokumentu: |
article |
ISSN: |
1678-3921 |
DOI: |
10.1590/s1678-3921.pab2019.v54.00226 |
Popis: |
Abstract: The objective of this work was to develop a software (HS Cal) to calibrate the Hargreaves-Samani equation for specific periods of the year, in global, seasonal, and monthly time scales, as well as to compare the performance of calibrated and non-calibrated equations. The software was developed in order to use raw data provided by Banco de Dados Meteorológicos para Ensino e Pesquisa (BDMEP). All calibrations outperformed the original Hargreaves-Samani equation, especially with the use of seasonal and monthly calibrations. The HS Cal software can easily calibrate the Hargreaves-Samani equation, allowing the identification of the best form of this equation for a given site. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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