TY - JOUR T1 - Adjuvant concentrations and uredospore densities on Phakopsora pachyrhizi infection efficiency in soybean JO - Summa Phytopathologica A1 - Zanatta, Tiago A1 - Reis, Erlei Melo A1 - Zanatta, Mateus SN - 0100-5405 UL - 10.1590/S0100-54052012000200007 VL - 38 Y1 - 2012 PB - Brasil ER -