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 Author(s): RODRIGUES, L. N.; VAN VLIET, W. A. M. 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... ... |
 Author(s): ANDRADE NETO, T. M. de; COELHO, E. F.; SANTANA, J. A. do V.; SANTANA JUNIOR, E. B.; ALVES, M. da S. 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... ... |
 Author(s): FERRARINI, A. dos S. F.; FERREIRA FILHO, J. B. de 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... ... |
 Author(s): MANETA, M. P.; TORRES, M.; WALLENDER, W. W.; VOSTI, S.; KIRBY, M.; 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... ... |
 Author(s): RESENDE, T. B.; SOUZA, V. H. S.; CASTANHEIRA, D. T.; CARVALHO, M. A. de F.; GUIMARÃES, R. J. 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... ... |
 Author(s): PEREIRA, J. R.; GUERRA, H. O. C.; BEZERRA, J. R. C.; ZONTA, J. H.; ARAÚJO, W. P.; ALMEIDA, E. S. A. B. de 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... ... |
 Author(s): GONDIM, R. S.; MAIA, A. de H. N.; CASTRO, M. A. H. de
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 Occurrence of pesticides in the canal water of irrigated farmlands in Petrolina, Pernambuco, Brazil. Author(s): BOARETO, L. C.; ALBUQUERQUE JÚNIOR, E. C.; SILVA, P. T. de S. e Of the present study was to investigate the occurrence of pesticides in the canal water of the Senador Nilo Coelho Irrigated Farmlands in the city of Petrolina, state of Pernambuco, Brasil |
 Author(s): SILVA, A. J. P. da; COELHO, E. F.; MIRANDA, J. H. de Crop evapotranspiration (ETc) is the basis for calculation plant water needs. Various methods might be used for determining ETc such as the soil water balance that has the following components: water... ... |
 Author(s): LIRA, J. B. de; ANDRADE, A. P. de; MAGALHÃES, A. L. R.; CAMPOS, F. S.; ARAUJO, G. G. L. de; SIGNOR, D.; GOIS, G. C.; REGITANO NETO, A.; CUNHA, D. de S.; TABOSA, J. N.; SILVA, T. G. F. da; NAGAHAMA, H. de J. The objective is to determine the growth, yield and chemical characteristics of pearl millet irrigated with different levels of brackish water and organic matter in two cultivation cycles. The experim... ... |
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