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Water demand prospects for the irrigation in São Francisco River. Author(s): CUADRA, S. V.; VICTORIA, D. de C. Abstract: This study analyzed how the irrigation expansion in São Francisco Hydrographic Region (SFRH) would affect the water availability in four specifics physiographic regions into SFRH (Upper, Mid... ... Repository: BDPA Publication year: 2019
Irrigation water strategies for the Buriti Vermelho watershed: towards a higher water productivity. Author(s): RODRIGUES, L. N. RESUMO: Com a necessidade de se utilizar a água de forma cada vez mais eficientemente, faz necessário melhorar a produtividade de uso da água em escala de bacia hidrográfica. Este estudo objetivou ava... ... Repository: BDPA Publication year: 2014
Soil salinity under three calcium nitrate concentrations of irrigation water for two trickle irrigation systems. Fertilizers are salts that may increase irrigation water salinity, therefore, fertirrigation management should consider aspects like the injection solution. The electrical conductivity of soil solutio... ... Repository: BDPA Publication year: 2008
Nitrate concentration in the soil solution as affected by irrigation water concentration in fertirrigation. The use of fertirrigation provides larger fertilizer application efficiency, reduction on labor and increases in the benefit-cost relationship to farmers. The inadequate use of fertilizer in fertirrig... ... Repository: BDPA Publication year: 2008
Water demand prospects for irrigation in the São Francisco River: Brazilian public policy. Author(s): CUADRA, S. V.; VICTORIA, D. de C. Abstract. This study analyzed how irrigation expansion in the São Francisco Hydrographic Region (SFRH) could affect water availability in four physiographic regions: Upper, Middle, sub-Middle, and Low... ... Repository: BDPA Publication year: 2020
Water demand and flows in the São Francisco River Basin (Brazil) with increased irrigation. Author(s): BASSOI, L. H.; RODRIGUES, L. N. Most activities that support economic growth in the São Francisco Riber Basin (Brazil) need water. Allocation of the water resources to each competing use needs quantification in order to develop an i... ... Repository: BDPA Publication year: 2009
Production components, grain yield and water use efficiency of irrigated cowpea. Author(s): ANDRADE JUNIOR, A. S. de; BLANCO, F. F.; CARDOSO, M. J. Cowpea cultivars, which are indicated for irrigated cropping, are recommended without proper assessment of their productive potential and water use efficiency in response to water regimes in the soil... ... Repository: BDPA Publication year: 2017
Water retainer polymer in coffee plants deployment under different levels of irrigation. Author(s): CARVALHO, M. A. de F. The use of water-retaining polymers may be a feasible alternative in regions with low water availability, as they has enhance the performance of coffee plants with more favorable anatomical characteri... ... Repository: BDPA Publication year: 2021
Behavior and water needs of sesame under different irrigation regimes: Analysis of growth. Author(s): PEREIRA, J. R.; BEZERRA, J. R. C.; ZONTA, J. H. The aim of this work was to evaluate the growth of sesame BRS 196 CNPA G4 in different irrigation depths (305, 436, 567 and 698 mm), applied on the basis of crop evapotranspiration? ETc (the depth of... ... Repository: BDPA Publication year: 2017
Climate change and irrigation water need sensitivity analysis. Author(s): GONDIM, R. S.; MAIA, A. de H. N. Repository: BDPA Publication year: 2010

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