TY - JOUR T1 - Obtaining weather data for input to crop disease-warning systems: leaf wetness duration as a case study JO - Scientia Agricola A1 - Gleason, Mark L. A1 - Duttweiler, Katrina B. A1 - Batzer, Jean C. A1 - Taylor, S. Elwynn A1 - Sentelhas, Paulo Cesar A1 - Monteiro, José Eduardo Boffino Almeida A1 - Gillespie, Terry J. SN - 0103-9016 UL - 10.1590/S0103-90162008000700013 VL - 65 Y1 - 2008 PB - Brasil ER -