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Author(s): ARAÚJO, J. M.; ANDRADE NETO, R. de C.; ALMEIDA, U. O. de; SEBIM, J. P. M.; ABREU, M. G. P. de; COSTA, D. A. da This study aimed to evaluate the production and quality of açaí seedlings regarding the presence and absence of controlled-release fertilization under different shading levels. The study was conducted... ... |
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... ... |
Author(s): BERNARDI, A. C. de C.; MOTA, E. P da; SOUZA, S. do C. H. de; CARDOSO, R. D.; OLIVEIRA, P. P. A. The nitrogen loss by ammonia volatilization is one of the main factors for low efficiency of N-urea applied on the soil surface. The reduction of losses by volatilization can be obtained with the addi... ... |
Author(s): PACIULLO, D. S. C.; GOMIDE, C. A. de M.; CASTRO, C. R. T. de; MAURÍCIO, R. M.; FERNANDES, P. B.; MORENZ, M. J. F. Panicum maximum is important for cattle production in tropical regions, and it responds well to nitrogen (N) fertilization. Many cultivars have exhibited potential for use in silvopastoral systems, al... ... |
Author(s): BERNARDI, A. C. de C.; SOUZA, G. B. de; POLIDORO, J. C. The zeolite and urea mixture may be use to improve N efficiency use of silage corn. The objective of this study was to evaluate dry matter yield, quality components and nutritional levels of nitrogen... ... |
Author(s): COSTA, J. C.; REIS, D. P.; MELO, I. G.; RIBEIRO, V. P.; RESENDE, A. V.; OLIVEIRA-PAIVA, C. A.; OLIVEIRA, M. C.; MARRIEL, I. E.
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Author(s): BORGHI, E.; SIMÃO, E. de P.; RESENDE, A. V. de; GALVÃO, J. C. C.; SILVA NETO, S. P. da; PEREIRA, A. F. The objective of the present study was to characterize the duration of the phenological stages, the agronomic characteristics and grain yield in soybean cultivars with contrasting cycles and indetermi... ... |
Author(s): NUNES, J. de O.; POMPEU, R. C. F. F.; BUENO, L. G.; TAVARES, R. de K. O.; CLARK, M. V. G.; SAGRILO, E.; OLIVEIRA JUNIOR, J. O. L. de; SOUZA, H. A. de Abstract: Phosphorus (P) is one of the main nutrients capable of increasing yields of tropical grasses. The definition of adequate P fertilizer rates can contribute to improving forage production of p... ... |
Author(s): MACIEL, D. C.; PASSOS, A. M. A. dos; NETTO, D. A. M.; PARRELLA, N. N. L. D.; VITOR, C. M. T.; ROCHA, N. M.; ANTUNES NETO, A.; OLIVEIRA JÚNIOR, A. H. de The use of high-quality seeds is a premise for the implantation of pasture under sustainable farming systems to livestock production. The usual practice is to mix Urochloa seeds with nitrogenous to us... ... |
Author(s): LOPES, M. N.; POMPEU, R. C. F. F.; CÂNDIDO, M. J. D.; LACERDA, C. F. de; SILVA, R. G. da; FERNANDES, F. R. B. Abstract: This study aimed to evaluate the growth index of massai grass during two regrowth cycles in a greenhouse under five levels of nitrogen (0, 150, 300, 450 and 600 mg N/dm3 of soil) and eight g... ... |
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