Online Phenology Models and Degree-day Calculator
immatureadult
apple maggot % emerge [cherry, apple]
insect model of Jones etal 89


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: apple maggot % emerge [cherry, apple] Type: insect Model source/other links: Jones etal 89 Calculation method: single sine Lower threshold: 44 degrees Fahrenheit Upper threshold: 113 degrees Fahrenheit Directions for starting/BIOFIX: initialize at first emergence from traps Starting/BIOFIX date: 6 15 No ending date, set to: default date 12 31 Model validation status: testing Region of known use: UT and OR ==============================EVENTS TABLE================================ 1. 318 DD after 1st emerge 5% fly emerge 2. 541 DD after 1st emerge 25% fly emerge 3. 797 DD after 1st emerge 50% fly emerge 4. 1046 DD after 1st emerge 75% fly emerge 5. 1252 DD after 1st emerge 95% fly emerge 6. 1694 DD after 1st emerge 99% fly emerge ==============================MODEL OUTPUT================================ Weather station: 1000 none selected mn day max min precip DD44 CUMDD44 event -- --- ----- ----- ------ ---- ------- -------