TY - JOUR T1 - Effect of temperature, leaf wetness, and rainfall on the production of Guignardia citricarpa ascospores and on back spot severity on sweet orange JO - Fitopatologia Brasileira A1 - Reis, Renato F. A1 - Timmer, Lavern W. A1 - Goes, Antonio de SN - 0100-4158 UL - 10.1590/S0100-41582006000100005 VL - 31 Y1 - 2006 PB - Brasil ER -