Relative populations and toxin production by Aspergillus flavus and Fusarium verticillioides in artificially inoculated corn at various stages of development under field conditions - Zorzete, Patricia; Castro, Rosimar S.; Pozzi, Claudia R.; Israel, Ana Lia Martins; Fonseca, Homero; Yanaguibashi, Gianni; Corrêa, Benedito (Journal of the Science of Food and Agriculture, 2008)