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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
Nitrogen fertilization in off-season corn crop in different Brazilian Cerrado environments. Author(s): SIMÃO, E. de P.; RESENDE, A. V. de; GONTIJO NETO, M. M.; SILVA, A. F. da; GODINHO, V. de P. C.; GALVÃO, J. C. C.; BORGHI, E.; OLIVEIRA, A. C. de; GIEHL, J. RESUMO: The objective of this work was to assess the grain yield and the economic response of off-season corn (Zea mays) crop subjected to different combinations of starter and topdressing nitrogen fe... ... Repository: BDPA Publication year: 2020
Nitrogen recovery from fertilizers and cover crops by maize crop under no-tillage system. Author(s): SILVA, E. C. da; MURAOKA, T.; BASTOS, A. V. S.; FRANZINI, V. I.; SILVA, A. da; BUZETTI, S.; SAKADEVAN, K.; SOARES, F. A. L.; TEIXEIRA, M. B.; TRIVELIN, P. C. O.; ARAÚJO, L. C. de Crop rotation associated with the use of cover crops promotes the introduction of crop residues to the soil, with direct and indirect effects on theavailability of plant nutrients, especially nitrogen... ... Repository: BDPA Publication year: 2020
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
Optical crop sensor for variable-rate nitrogen fertilization in corn: II - Indices of fertilizer efficiency and corn yield. Author(s): BRAGAGNOLO, J.; AMADO, T. J. C.; NICOLOSO, R. da S.; SANTI, A. L.; FIORIN, J. E.; TABALDI, F. Repository: BDPA Publication year: 2013
Do cover crops compete with young grapevines for fertilizer nitrogen? Author(s): BRUNETTO, G.; CERETTA, C. A.; MELO, G. W. B. de; FELIPE, L.; PAULO, A. A. F.; COUTO, R. da R.; SILVA, L. O. S.; SOMAVILLA, L. M.; ADRIELE, T.; GARLET, L. P.; LESSANDRO, D. C.; COMIN, J. J.; LOVATO, P. E. Vineyard soils of the Campanha Gaúcha region of Rio Grande do Sul are sandy and have low to medium organic matter content, displaying low natural ability to supply nitrogen (N). Therefore, maintenance... ... Repository: BDPA Publication year: 2016
Phosphorus fractions in soil with organic and mineral fertilization in integrated crop-livestock system. Author(s): RIGO, A. Z.; CORREA, J. C.; MAFRA, A. L.; HENTZ, P.; GROHSKOPF, M. A.; GATIBONI, L. C.; BEDENDO, G. C. Abstract: Use of organic fertilizers in integrated crop-livestock (iCL) systems may affect soil phosphorus fractions. This study aimed to determine phosphorus fractions in the soil under the iCL syste... ... Repository: BDPA Publication year: 2019
Growth of tropical legume cover crops as influenced by nitrogen fertilization and rhizobia. Author(s): FAGERIA, N. K.; FERREIRA, E. P. B.; BALIGAR, V. C.; KNUPP, A. M. Repository: BDPA Publication year: 2011
Soil fertility evaluation and control for annual crops in the cerrado. Author(s): SOUSA, D. M. G. de; REIN, T. A. The authors review recommended practices for evaluating and managing liming and fertilizer use for high yielding annual crops growing under no-till (NT) cultivation within the cerrado. Repository: BDPA Publication year: 2011
Application of organic and mineral fertilizers increases carbon fractions in two classes of aggregates in an integrated crop-livestock system. Author(s): OLIVEIRA, G. F. de; MAFRA, A. L.; CORREA, J. C.; HENTZ, P.; CECHETTO, M. Abstract: Application of organic fertilizers of animal origin can increase organic carbon in the soil and increase its content in macroaggregates. This study aimed to evaluate carbon contents and frac... ... Repository: BDPA Publication year: 2023

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