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Showing 1 - 30 of 684 results.


Ammonia loss from protected urea in soil under different irrigation depths. Authorship: ESPINDULA, M. C.; RODOVALHO, G. M.; MARCOLAN, A. L.; BARBERENA, I. M.; CIPRIANI, H. N.; ARAÚJO, L. F. B. de This study presents an evaluation of the viability of using protected urea under different irrigation depths to reduce nitrogen losses caused by the volatilization of ammonia (NH3) under the condition... ... Repository: BDPA Publication year: 2021
Forage cactus-sorghum intercropping at different irrigation water depths in the Brazilian Semiarid Region. Authorship: DINIZ, W. J. da S.; SILVA, T. G. F. da; FERREIRA, J. M. da S.; SANTOS, D. C. dos; MOURA, M. S. B. de; ARAUJO, G. G. L. de; ZOLNIER, S. The objective of this work was to evaluate the productive performance, biological efficiency, and the competitive ability of the forage cactus-sorghum intercropping under different irrigation depths w... ... Repository: BDPA Publication year: 2017
Physiological and biochemical responses of apple trees to irrigation water depth in a semiarid region of Brazil. Authorship: OLIVEIRA, C. P. M. de; SIMOES, W. L.; SILVA, J. A. B. da; FARIA, G. A.; LOPES, P. R. C.; AMORIM, M. do N. The present study evaluated the physiological and biochemical parameters of apple trees under different irrigation water depths in a semiarid region of Brazil. The experiment had a split-plot randomiz... ... Repository: BDPA Publication year: 2020
Fiber quality of upland cotton under different irrigation depths. Authorship: CORDÃO SOBRINHO, F. P.; GUERRA, H. O. C.; ARAÚJO, W. P.; PEREIRA, J. R.; ZONTA, J. H.; BEZERRA, J. R. C. Aiming to evaluate the effect of irrigation depths on fiber quality of upland cotton, an experiment was conducted from July to December 2010 in Barbalha-CE, Brazil. The treatments consisted of a facto... ... Repository: BDPA Publication year: 2015
Agronomic performance of the cowpea under different irrigation depths and row spacing. Authorship: COSTA JUNIOR, M. de J. N. da; BASTOS, E. A.; CARDOSO, M. J.; ANDRADE JUNIOR, A. S. de The cowpea is of great socioeconomic importance in the North, Northeast and Mid-West of Brazil, and its irrigated farming has recently been on the increase in these regions. The aim of this study was... ... Repository: BDPA Publication year: 2017
Yield of cotton cultivars under different irrigation depths in the Brazilian semi-arid region. Authorship: ZONTA, J. H.; BEZERRA, J. R. C.; SOFIATTI, V.; BRANDAO, Z. N. The objective of this study was to evaluate the effect of irrigation depths on seed cotton yield and water-use efficiency of cotton cultivars in the Brazilian semi-arid region. Field experiment was co... ... Repository: BDPA Publication year: 2015
Quantification of efficiency photosynthetic in yellow melon (Cucumis melo L.) grown under different irrigation depths in the San Francisco Valley. Authorship: FERREIRA, P. P. B.; SILVA, J. A. B.; SIMOES, W. L.; YURI, J. E.; ARAÚJO, E. F. J. The objective of this work was to evaluate the efficiency of biochemical agents involved in the photosynthetic activity of the yellow melon cultivated under different irrigation depths, in the Sub-Mid... ... Repository: BDPA Publication year: 2017
Production of pear cv. Triunfo under irrigation systems and depths in the sub-middle São Francisco region. Authorship: GOMES, V. H. F.; SIMOES, W. L.; GARRIDO, M. da S.; LOPES, P. R. C.; SILVA, J. S. da Aiming at the search for a new alternative for the sustainability of the properties in the irrigated areas of the Brazilian Northeast, the objective of this study was to identify the ideal irrigation... ... Repository: BDPA Publication year: 2023
Yield, water use efficiency, and yield response factor in carrot crop under different irrigation depths Authorship: CARVALHO, D. F. de; OLIVEIRA NETO, D. H. de; FELIX, L. F.; GUERRA, J. G. M.; SALVADOR, C. A. The aim of the present study was to evaluate the effect of different irrigation depths on the yield, water use efficiency (WUE), and yield response factor (Ky) of carrot (cv. 'Brasília') in the edapho... ... Repository: BDPA Publication year: 2016
Pele de sapo melon grown under different irrigation depths and bioestimulant rates in the Semiarid region of Brazil. Authorship: LIMA, D. S. R.; SIMOES, W. L.; SILVA, J. A. B. da; AMORIM, M. do N.; SALVIANO, A. M.; COSTA, N. D. The objective of this work was to evaluate physiological and biochemical responses of Pele de sapo melon to different irrigation depths (ID) and bioestimulant rates (BTM) to improve its production eff... ... Repository: BDPA Publication year: 2020
Forage yield, structural responses and chemical composition of spineless cactus Orelha de Elefante Mexicana in different water depths and irrigation frequencies. Authorship: PEREIRA, J. de S.; CAVALCANTE, A. B.; SIMOES, W. L.; VOLTOLINI, T. V. The objective was to evaluate the effects of water depths and irrigation frequencies on structural responses, forage yield and chemical composition of spineless cactus Orelha de Elefante Mexicana (OEM... ... Repository: BDPA Publication year: 2021
The production of ornamental pineapple in pots under different drip-irrigation depths. Authorship: SANTOS, M. D.; BOMFIM, G. V. do; AZEVEDO, B. M. de; CARVALHO, A. C. P. P. de; FERNANDES, C. N. V. Repository: BDPA Publication year: 2020
Cultivares de feijão-caupi submetidas a diferentes regimes hídricos. Authorship: ANDRADE JUNIOR, A. S. de; IRENE FILHO, J.; FERREIRA, J. O. P.; RIBEIRO, V. Q.; BASTOS, E. A. Objetivou-se avaliar o crescimento de cultivares de feijão-caupi de porte semi-ereto e semiprostrado em resposta a aplicação de lâminas de irrigação nas condições de solo e clima do município de Bom J... ... Repository: BDPA Publication year: 2014
Distribuição de raízes do maracujazeiro amarelo em função de níveis e métodos de irrigação. Authorship: AZEVEDO, J. A. de; SILVA, H. C.; ANDRADE, L. R. M.; JUNQUEIRA, N. T. V. Repository: BDPA Publication year: 2004
BRS Paiaguás and BRS Piatã: potential for use under water regimes in a semi-arid environment. Authorship: MARANHÃO, S. R.; POMPEU, R. C. F. F.; SOUZA, H. A. de; CÂNDIDO, M. J. D.; FONTINELE, R. G.; LOPES, M. N.; CAVALCANTE, A. C. R.; ROGERIO, M. C. P.; GUEDES, F. L. Abstract: This work aimed to evaluate the physiological parameters, the biomass flow, and the productive characteristics of the grasses BRS Piatã and BRS Paiaguás at different levels of water supply i... ... Repository: BDPA Publication year: 2024
Management of trickle irrigation for banana: Hydrodynamic processes and sensor placement at the root zone. Authorship: 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
Morphophysiology of buffel grass grown under different water supplies in the dry and dry-rainy seasons. Authorship: MARANHÃO, S. R.; POMPEU, R. C. F. F.; SOUZA, H. A. de; ARAÚJO, R. A. de; FONTINELE, R. G.; CÂNDIDO, M. J. D. Abstract: The lack of information on the growth of forage grasses in semi-arid environment, especially from the perspective of irrigation, is one of the obstacles to regular forage supply, as well as... ... Repository: BDPA Publication year: 2019
Nitrate and potassium dynamics in profiles of soils cultivated with fertigated sugarcane crops. Authorship: SILVA FILHO, V. C. da; ANDRADE JUNIOR, A. S. de; RIBEIRO, V. Q.; MELO, F. de B.; LOPES, A. da S. The objective of this study was to evaluate the distribution of NO3- and K+ in the profile of soils cultivated with sugarcane crops, after application of different nitrogen (N) and potassium (K2O) rat... ... Repository: BDPA Publication year: 2019
Determining optimum sowing date for maize using modelling approach. Authorship: HEINEMANN, A. B.; STONE, L. F. The objective of this study was to determine the optimum sowing date for maize at Santo Antonio de Goiás, GO, Brazil. To optimize solar radiation and precipitation during the maize sowing period (from... ... Repository: BDPA Publication year: 2008
Capacitive probe calibration in eutroferric red nitosol cultivated with irrigated forages. Authorship: 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
Performance of processing tomatoes under different supply levels of crop evapotranspiration. Authorship: SILVA, C. J.; PONTES, N. C.; GOLYNSKI, A.; BRAGA, M. B.; QUEZADO-DUVAL, A. M.; SILVA, N. E. P. This study was installed to evaluate productive performance of two processing tomato hybrids submitted to five water depths under drip irrigation system. Five levels of crop evapotranspiration (ETc) r... ... Repository: BDPA Publication year: 2018
Nitrate concentration in the soil solution as affected by irrigation water concentration in fertirrigation. Authorship: 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
Production, gas and biochemical exchanges in pear cultivated in semi-arid region under different irrigation managements. Authorship: GOMES, V. H. F.; SIMOES, W. L.; SILVA, J. S. da; GARRIDO, M. da S.; SILVA, J. A. B. da; LOPES, P. R. C.; SILVA, W. O. da; SANTOS, L. R. dos The objective of this study was to evaluate the influence of irrigation systems and water depths on physiological, biochemical and production processes of pear trees grown in the Brazilian semi-arid r... ... Repository: BDPA Publication year: 2023
Behavior and water needs of sesame under different irrigation regimes: III. Production and hydric efficiency. Authorship: PEREIRA, J. R.; GUERRA, H. O. C.; ZONTA, J. H.; BEZERRA, J. R. C.; ALMEIDA, E. S. A. B. de; ARAÚJO, W. P. This study aimed to identify the irrigation depth (305, 436, 567 and 698 mm), applied on the basis of crop evapotranspiration- ETc (the depth of 567 mm was equal to 100% of ETc) for best yield (Y) and... ... Repository: BDPA Publication year: 2017
Depth profile investigations of surface modifications of limestone artifacts by laser-induced breakdown spectroscopy. Authorship: SENESI, G. S.; NICOLODELLI, G.; MILORI, D. M. B. P.; PASCALE, O. DE Repository: BDPA Publication year: 2017
Influência da profundidade de semeadura e emergência de plântulas de Moringa oleifera Lam. (Moringaceae). Authorship: SILVA, K. B. D. da; SOUZA, S. A. O. de; LIMA, P. C. F.; KIILL, L. H. P.; ARAUJO, J. L. P. Com objetivo de estudar a influência da profundidade de semeio na emergência e formação de mudas de moringa. Repository: BDPA Publication year: 2004
Water application efficiency of a microsprinkler irrigation system in banana crop. Authorship: 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
Production components, grain yield and water use efficiency of irrigated cowpea. Authorship: IRENE FILHO, J.; ANDRADE JUNIOR, A. S. de; FERREIRA, J. O. P.; 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
Behavior and water needs of sesame under different irrigation regimes: Analysis of growth. Authorship: 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... ... Repository: BDPA Publication year: 2017
Rendimento de grãos do amendoim irrigado em solo de Cerrado. Authorship: FIGUEREDO, S. F.; AZEVEDO, J. A. de; ANDRADE, L. M. de; GOMES, A. C. ABSTRACT: The objective of this research was to evaluate the yield of peanuts (Arachis hypogaea L.) under the influence of three levels of soil water tension. The research was carried out at the Embra... ... Repository: BDPA Publication year: 2007

Showing 1 - 30 of 684 results.

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