TY - JOUR T1 - Etiology and epidemiology of Pythium root rot in hydroponic crops: current knowledge and perspectives JO - Summa Phytopathologica A1 - Sutton, John Clifford A1 - Sopher, Coralie Rachelle A1 - Owen-Going, Tony Nathaniel A1 - Liu, Weizhong A1 - Grodzinski, Bernard A1 - Hall, John Christopher A1 - Benchimol, Ruth Linda SN - 0100-5405 UL - 10.1590/S0100-54052006000400001 VL - 32 Y1 - 2006 PB - Brazil ER -