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Soil salinity under three calcium nitrate concentrations of irrigation water for two trickle irrigation systems. 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
Spectral reflectance for growth and yield assessment of irrigated cotton. 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
Review of two decades of progress in the development of successful drip irrigation for onions. 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
Irrigation water requirement for grapevines using two reference evapotranspitarion methods. 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
Nitrate concentration in the soil solution as affected by irrigation water concentration in fertirrigation. 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
Irrigation water strategies for the Buriti Vermelho watershed: towards a higher water productivity. 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... ... Repository: BDPA Publication year: 2014
Atmodripper system for precision plant irrigation. Author(s): CALBO, A. G.; MAROUELLI, W. A. Repository: BDPA Publication year: 2009
Could climate change reduce regional irrigations water needs? Author(s): GONDIM, R. S.; EVANGELISTA, S. R. M.; MAIA, A. de H. N.; COSTA, C. A. G.; DUARTE, A. S. Abstract: Watermelon is an emerging crop that is dependent on irrigation water supply because growing season generally coincides with dry months in Central Brazil. This study attempted to evalu- ate c... ... Repository: BDPA Publication year: 2014
Coinoculation with growth-gromoting gacteria gncreases the gfficiency of gitrogen use by irrigated rice. Author(s): MATTOS, M. L. T.; VALGAS, R. A.; MARTINS, J. F. da S. Abstract: Considering the importance of rice (Oryza sativa L.) for global food and its significant production in Brazil, strategies for its sustainable production are focused on technologies to increa... ... Repository: BDPA Publication year: 2023
Genetic diversity of high performance cultivars of upland and irrigated Brazilian rice. Author(s): COELHO, G. R. C.; BRONDANI, C.; HOFFMANN, L. V.; VALDISSER, P. A. M. R.; BORBA, T. C. O.; MENDONÇA, J. A.; RODRIGUES, L. A.; MENEZES, I. P. P. de The objective of this study was to analyze the diversity and discrimination of high-performance Brazilian rice cultivars using microsatellite markers. Twenty-nine rice cultivars belonging to EMBRAPA A... ... Repository: BDPA Publication year: 2017

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