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Author(s): BRAGA, G. J.; MACIEL, G. A.; RAMOS, A. K. B.; CARVALHO, M. A.; FERNANDES, F. D.; JANK, L. Soil fertility of the Brazilian savanna (Cerrado) is natu-rally poor. Extensive areas of pastures located in the central part of the territory are cultivated with Brachiaria grasses, which are less de... ... |
Author(s): FERNANDES, F. D.; BRAGA, G. J.; RAMOS, A. K. B.; JANK, L.; CARVALHO, M. A.; MACIEL, G. A.; KARIA, C. T.; FONSECA, C. E. L. da Selection of superior forage genotypes is based on agronomic traits assayed in repeated measures. The questions are how repeatable the performance of individual genotypes is and how many harvests are... ... |
Author(s): BERNARDI, A. C. de C.; 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... ... |
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