Online Phenology Models and Degree-day Calculator
immaturedamageadult
cereal leaf beetle [grasses]
insect model of Fulton etal 1975 OSU, OSU IPPC model analysis


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: cereal leaf beetle [grasses] Type: insect Model source/other links: Fulton etal 1975 OSU, OSU IPPC model analysis Calculation method: single sine Lower threshold: 48 degrees Fahrenheit Upper threshold: 100 degrees Fahrenheit Directions for starting/BIOFIX: calendar date Starting/BIOFIX date: 1 1 No ending date, set to: default date 12 31 Model validation status: requires local validation Region of known use: used in USA ==============================EVENTS TABLE================================ 1. 90 DDs after Jan 1: OW gen. ca. 1st adult emerge 2. 144 DDs after Jan 1: 1st egg laying 3. 270 DDs after Jan 1: 50%/peak egg laying 4. 297 DDs after Jan 1: 1st egg hatch 5. 324 DDs after Jan 1: early/10% larvae 6. 432 DDs after Jan 1: 50%/peak egg hatch 7. 612 DDs after Jan 1: 90% egg laying 8. 648 DDs after Jan 1: peak larvae 9. 756 DDs after Jan 1: end (90%) egg hatch 10. 900 DDs after Jan 1: 90% larvae/end larvae 11. 936 DDs after Jan 1: end OW adults 12. 990 DDs after Jan 1: 1st summer adult emerge 13. 1314 DDs after Jan 1: 50% summer adult emerge 14. 1530 DDs after Jan 1: 90% summer adult emerge ==============================MODEL OUTPUT================================ Weather station: 1000 none selected mn day max min precip DD48 CUMDD48 event -- --- ----- ----- ------ ---- ------- -------