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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): 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): ARAÚJO, L. M.; TEIXEIRA, A. H. de C.; BASSOI, L. H.

In order to make feasible the use of irrigated areas of the Pontal Sul Irrigation Scheme in Petrolina, State of Pernambuco, Brazil, modelling of real evapotranspiration (ET) and plant biomass producti... ...

Repository: BDPA     Publication year: 2020

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

Author(s): SANCHES, A. C.; SOUZA, D. P. de; JESUS, F. L. F. de; MAFFEI, R. G.; MENDONÇA, F. C.; PEZZOPANE, J. R. M.

Knowledge of soil water content is important for proper irrigation management because it allows estimating the required amount of water to be applied at the correct time. Capacitance sensors are an al... ...

Repository: BDPA     Publication year: 2017

Author(s): TEIXEIRA, A. H. de C.; BASTIAANSSEN, W. G. M.

Energy balance measurements were carried out in a mango orchard during two growing seasons in the semi-arid region of Brazil. The actual evapotranspiration (ET) was acquired by eddy correlation (EC) a... ...

Repository: BDPA     Publication year: 2012

Author(s): POSSÍDIO, C. E. F.; ALMEIDA, A. D. A. de; SOUSA, J. S. C.; SIMOES, W. L.

The objective of this work was to evaluate the influence of irrigation system and soil cover on yield of yellow melon in Petrolina / PE. The experiment was carried out in the period from April 09, 201... ...

Repository: BDPA     Publication year: 2017

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