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Output from uspest.org/wea insect degree-day/phenology model program: Heat Units and predictions of key events from daily weather data
==============================MODEL INPUTS================================ Model species/general links: orange tortrix (cold winter) [small fruit] Type: insect Model source/other links: Knight 1988 Calculation method: single sine Lower threshold: 41 degrees Fahrenheit Setting upper threshold to: 130 F (default) Directions for starting/BIOFIX: calendar date Starting/BIOFIX date: 1 1 No ending date, set to: default date 12 31 Model validation status: partly validated Region of known use: Pacific Northwest ==============================EVENTS TABLE================================ 1. 950 DDs after biofix: Peak pheromone trap catch 2. 1040 DDs after biofix: Peak female adult emergence 3. 1100 DDs after biofix: Peak egg laying 4. 1370 DDs after biofix: Peak egg hatch 5. 2170 DDs after biofix: Peak in density large larvae ==============================MODEL OUTPUT================================ Weather station: 1000 none selected mn day max min precip DD41 CUMDD41 event -- --- ----- ----- ------ ---- ------- -------