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Author(s): Santana Junior, E. B.; COELHO, E. F.; Santos, M. R. dos; Silva, A. J. P. da; Reis, J. B. R. da S.; Pereira, B. L. da S.

Information on soil hydrodynamic processes assists in explaining the soil-water-plant relationship and has practical applications to irrigation management, such as the definition of soil water sensor... ...

Repository: BDPA     Publication year: 2021

Author(s): ANDRADE NETO, T. M. de; COELHO, E. F.; SANTANA, J. A. do V.; SANTANA JÚNIOR, E. B.; ALVES, M. da S.

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

Author(s): MARIN, F. R.; ANGELOCCI, L. R.

Crop evapotranspiration (ETc) was measured as evaporative heat flux from an irrigated acid lime orchard (Citrus latifolia Tanaka) using the aerodynamic method. Crop transpiration (T) was determined by... ...

Repository: BDPA     Publication year: 2011

Author(s): BRANDAO, Z. N.; SOFIATTI, V.; BEZERRA, J. R. C.; FERREIRA, G. B.; MEDEIROS, J. C.

The canopy reflectance using ground-based sensors has the potential to provide information on crop nitrogen content. The objective of this study was to determine relationships between canopy spectral... ...

Repository: BDPA     Publication year: 2015

Author(s): BORGES JÚNIOR, J. C. F.; ANDRADE, C. de L. T. de

Irrigation can provide significant agronomic and financial returns on agricultural activity. The maximization of the benefits obtained from irrigation depends, among other factors, on the water use ef... ...

Repository: BDPA     Publication year: 2021

Author(s): SHOCK, C. C.; FEIBERT, E. B. G.; PINTO, J. M.

The irrigation needs of long day onion (Allium cepa) have been extensively studied at Ontario, Oregon, over the past 22 years. Drip irrigation has compared favorably with furrow and sprinkler irrigati... ...

Repository: BDPA     Publication year: 2013

Author(s): SOCCOL, O. J.; RODRIGUES, L. N.; BOTREL, T. A.; ULLMANN, M. N.

The objective of this work was to evaluate the efficiency of a hydrocyclone to separate sand in irrigation water. To do this, it an experiment was conducted where the hydrocyclone was operated with pr... ...

Repository: BDPA     Publication year: 2007

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... ...

Repository: BDPA     Publication year: 2008

Author(s): SILVA, A. J. P. da; COELHO, E. F.; MIRANDA, J. H. de

The food production will be limited in a near future due to the shortening of water resources. The irrigated agriculture must seek for solutions in order to guarantee high yields using water with high... ...

Repository: BDPA     Publication year: 2008

Author(s): CONCEIÇÃO, M. A. F.

The Northwest of São Paulo State, Brazil, is an important table grape producing area. There is a low rainfall period (April to October) in the region which coincides with the crop production cycle, ma... ...

Repository: BDPA     Publication year: 2009

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