Online Phenology Models and Degree-day Calculator
eggsimmatureadult
Lacanobia fruitworm [apple & pear]
insect model of Doerr etal (2002) article by Jay Brunner


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: Lacanobia fruitworm [apple & pear] Type: insect Model source/other links: Doerr etal (2002) article by Jay Brunner Calculation method: single sine Lower threshold: 44 degrees Fahrenheit Upper threshold: 90 degrees Fahrenheit Directions for starting/BIOFIX: calendar date Starting/BIOFIX date: 3 1 No ending date, set to: default date 12 31 Model validation status: partly validated in WA Region of known use: Washington ==============================EVENTS TABLE================================ 1. 390 DDs after Mar 1 First moth in trap 2. 667 DDs after Mar 1 first oviposition 3. 769 DDs after Mar 1 first egg hatch 4. 1044 DDs after Mar 1 80% egg hatch 5. 2191 DDs after Mar 1 begin second flight 6. 2465 DDs after Mar 1 2nd gen. oviposition 7. 2565 DDs after Mar 1 2nd gen. begin egg hatch 8. 3042 DDs after Mar 1 2nd gen. 80% egg hatch ==============================MODEL OUTPUT================================ Weather station: 1000 none selected mn day max min precip DD44 CUMDD44 event -- --- ----- ----- ------ ---- ------- -------