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 Author(s): DATNOFF, L.; ELMER, W.; PRABHU, A. S.; FAGERIA, N. K. This paper provides a general overview on the nutrient/host relationships of chloride/wheat, potassium/rice and silicon/rice, and how each influences plant disease development. |
 Author(s): DIAS, R. de C.; FERREIRA, J. B. N.; LOIOLA, J. A. D.; GONÇALVES, R. G. da M.; TEIXEIRA, P. C.; STAFANATO, J. B.; ZONTA, E. The objective of this work was to evaluate the efficiency of granulated fertilizers based on potassium chloride with humic acids in the production of dry matter and the accumulation of macronutrients... ... |
 Author(s): MENDES, A. M. S.; SILVA, D. J.; FARIA, C. M. B. de; MORAIS, A. T.; SILVA, E. J.; SILVA, E. A. R. Este trabalho foi realizado com o objetivo de avaliar o efeito residual de duas rochas silicáticas, comparadas com o cloreto de potássio, no acúmulo de micronutrientes na parte aérea do melão, cultiva... ... |
 Author(s): RESENDE, A. V. de; MACHADO, C. T. T.; MARTINS, E. de S.; NASCIMENTO, M. T. do; SENA, M. C. de; SILVA, L. de C. R.; LINHARES, N. W. RESUMO: Três rochas foram avaliadas quanto à capacidade de fornecer potássio para o crescimento inicial do milho, num Latossolo Vermelho-Amarelo argiloso, em condições de casa de vegetação. As rochas... ... |
 Author(s): ABREU, C. A. de; SOUZA, C. P. C. de; VIARO, A. C. K.; ANDRADE, C. A. de; ABREU, M. F. Abstract: The use of ground natural rocks (in natura) containing K was evaluated for the cultivation of rice (NEPTUNE et al., 1980), corn (Siqueira et al., 1985) and more recently in corn, soybeans an... ... |
 Author(s): CAMPOS, D. V. B. de; FIGUEIREDO, M. A.; LIMA, F. L. de O.; CORREA, J. C.; SILVA, C. dos S.; MATTOS, B. B.; ARAUJO, E. da S. The objective of this work was to evaluate the release of potassium from organomineral fertilizers in the soil, under laboratory conditions. |
 Author(s): BERNARDI, A. C. de C.; RASSINI, J. B. Providing an adequate supply of nutrients is important for alfalfa production and is essential to maintain high quality and profitable yields. Potassium fertilization is essential for alfalfa producti... ... |
 Author(s): COSTA, B. N. S.; RÚBIO NETO, A.; CHAGAS, E. A.; CHAGAS, P. C.; PASQUAL, M.; VENDRAME, W. A. In vitro culture systems based on liquid culture media are considered to be more effective than semisolid culture medium systems. Liquid culture media systems provide better nutrient availability for... ... |
 Author(s): BARROS, I. T. M. D.; ARAÚJO, G. P. de; BEHLING NETO, A.; OLIVEIRA JUNIOR, O. L. de; GOMES, F. J.; PEDREIRA, B. C. e Abstract: Integrated systems have been considered an alternative to enhance grain and livestock production. The pasture establishment after cropping soybean is a common practice in Central Brazil but,... ... |
 Author(s): COSTA, N. de L.; JANK, L.; MAGALHAES, J. A.; RODRIGUES, A. N. A.; BENDAHAN, A. B.; GIANLUPPI, V.; RODRIGUES, B. H. N.; SANTOS, F. J. de S. The effects of defoliation frequency (21, 28, 35 and 42 days) and defoliation intensity (20, 30 and 40 cm above the ground) on green dry matter (GDM) yield, and chemical composition of Megathyrsus max... ... |
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