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Fertility concepts and adequate management for soils in tropical regions. Author(s): RONQUIM, C. C. Global agricultural production will have to increase by 70% until 2050 to provide for the increasing food supply needed for a growing population, with growing revenues and a shifting, protein-based di... ... Repository: BDPA Publication year: 2021
Soil fertility of tropical intensively managed forage system for grazing cattle in Brazil. Author(s): BERNARDI, A. C. de C.; OLIVEIRA, P. P. A.; PRIMAVESI, O. M. A. S. P. R. In Brazil the predominant beef and dairy cattle production systems are based mostly on grazing and rely on native and cultivated pastures, which are grazed by continuous stocking all year round and ar... ... Repository: BDPA Publication year: 2012
Modeling for fertilization and liming for sugarcane in low fertility soils. Author(s): FREIRE, F. J.; SILVA, F. C. da; VENEGAS, V. H. A. Currently fertilizers recommendation for the sugar cane culture in Brazil are based on growth curves, obtained from the relationship between fertilizer rates and yield increment. Predictive recommenda... ... Repository: BDPA Publication year: 2019
Evolution of soil fertility over time of adoption of crop-livetock integration. Author(s): COELHO, A. M.; RESENDE, A. V. de; ALVARENGA, R. C. The soil fertility evolution was monitored in a Red Latosol, very clayey texture, under intensive management in a crop-livestock integration system, conducted for 15 years. The indicators of soil prod... ... Repository: BDPA Publication year: 2021
Application of lime, phosphogypsum and fertilization rates affect soil fertility and common bean development in no-tillage system in a Cerrado Oxisol. Author(s): CARVALHO, M. da C. S.; NASCENTE, A. S. There is a lack of information about the effects of interactions among lime, phosphogypsum (PG) and fertilization on soil fertility and their effects on common bean yields in the tropics. This study a... ... Repository: BDPA Publication year: 2018
Crisphead lettuce under influence of soil conditioner, organic fertilizers and liming. Author(s): MARCHI, E. C. S.; MARCHI, G.; SILVA, C. A.; ALVARENGA, M. A. R. Alface é considerada a principal hortaliça folhosa no Brasil.Grandes quantidades de fertilizantes minerais e orgânicos são aplicados aos solos durante o seu cultivo. Existe uma necessidade de se ter m... ... Repository: BDPA Publication year: 2015
Critical levels and fertility classes of soils with high-activity clay in the Brazilian semi-arid region. Author(s): SOUZA, H. A. de; LIMA NETO, A. J. de; POMPEU, R. C. F. F.; GUEDES, F. L.; TONUCCI, R. G.; CAVALCANTE, A. C. R.; NATALE, W.; VALLADARES, G. S.; ESCOBAR, M. E. O.; RODRIGUES, H. C. de A.; ANDRADE, H. A. F. de; OLIVEIRA JUNIOR, J. O. L. de; SAGRILO, E. Soil fertility evaluation is important for adopting conservation management and adequate nutrient supply. The objective of this study was to identify critical levels and soil fertility classes using t... ... Repository: BDPA Publication year: 2024
Agronomic and P recovery efficiency of organomineral phosphate fertilizer from poultry litter in sandy and clayey soils. Author(s): SÁ, J. M. e; JANTALIA, C. P.; TEIXEIRA, P. C.; POLIDORO, J. C.; BENITES, V. de M.; ARAÚJO, A. P. The objective of this work was to evaluate agronomic and P recovery efficiencies of a granulated organomineral phosphate fertilizer (OMF) produced from poultry litter, compared with those of monoammon... ... Repository: BDPA Publication year: 2017
Cover crops and nitrogen fertilization effects on nitrogen soil fractions under corn cultivation in a no-tillage system. Author(s): VERAS, M. de S.; RAMOS, M. L. G.; OLIVEIRA, D. N. S.; FIGUEIREDO, C. C. de; CARVALHO, A. M. de; PULROLNIK, K.; SOUZA, K. W. de ABSTRACT: The use of cover crops has recently increased and represents an essential practice for the sustainability of no-tillage systems in the Cerrado region. However, there is little information on... ... Repository: BDPA Publication year: 2016
Bioavailability of cadmium and lead in a soil amended with phosphorus fertilizers. Author(s): MENDES, A. M. S.; DUDA, G. P.; NASCIMENTO, C. W. A. do; SILVA, M. O. Fertilizantes fosfatados são essenciais para obtenção de altas produtividades, entretanto, eles podem conter metais pesados que podem contaminar o solo e ameçar a saúde humana e animal. Este trabalho... ... Repository: BDPA Publication year: 2006

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