Online Phenology Models and Degree-day Calculator
damage
hop downy mildew season initiation [hop]
disease model of Gent etal 2010 full pub. Hop IPM (pdf)


Output from uspest.org/wea disease degree-day/phenology model program:
	Heat Units and predictions of key events from daily weather data
==============================MODEL INPUTS================================ Model species/general links: hop downy mildew season initiation [hop] Type: disease Model source/other links: Gent etal 2010 full pub. Hop IPM (pdf) Calculation method: single sine Lower threshold: 42.8 degrees Fahrenheit Setting upper threshold to: 130 F (default) Directions for starting/BIOFIX: calendar date Starting/BIOFIX date: 2 1 No ending date, set to: default date 12 31 Model validation status: supported in Oregon Region of known use: Pacific Northwest ==============================EVENTS TABLE================================ 1. 166 DDs after Feb. 1: 1% probability of spike emergence 2. 212 DDs after Feb. 1: 50% probability of spike emergence 3. 519 DDs after Feb. 1: 95% probability of spike emergence ==============================MODEL OUTPUT================================ Weather station: 1000 none selected mn day max min precip DD42 CUMDD42 event -- --- ----- ----- ------ ---- ------- -------