Online Phenology Models and Degree-day Calculator
sugarbeet root maggot
insect model of Bechinski et al 1990

Output from insect degree-day/phenology model program:
	Heat Units and predictions of key events from daily weather data
==============================MODEL INPUTS================================ Model species/general links: sugarbeet root maggot Type: insect Model source/other links: Bechinski et al 1990 Calculation method: single sine Lower threshold: 47.5 degrees Fahrenheit Setting upper threshold to: 130 F (default) 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 Region of known use: Pacific Northwest ==============================EVENTS TABLE================================ 1. 360 DD after biofix Peak capture of maggot flies when max > 80 F ==============================MODEL OUTPUT================================ Weather station: 1000 none selected mn day max min precip DD47 CUMDD47 event -- --- ----- ----- ------ ---- ------- -------