Online Phenology Models and Degree-day Calculator
CROPTIME models, hairy nightshade
weed model of Croptime project, CROPTIME weed model

Output from weed degree-day/phenology model program:
	Heat Units and predictions of key events from daily weather data
==============================MODEL INPUTS================================ Model species/general links: CROPTIME models, hairy nightshade Type: weed Model source/other links: Croptime project, CROPTIME weed model Calculation method: single sine Lower threshold: 40 degrees Fahrenheit Upper threshold: 95 degrees Fahrenheit Directions for starting/BIOFIX: first emergence of cotyledon Starting/BIOFIX date: 6 10 No ending date, set to: default date 12 31 Model validation status: research model - not yet validated Region of known use: W. OR ==============================EVENTS TABLE================================ 1. 1 DDs after cotyledon: Cotyledon present 2. 169 DDs after cotyledon: 2 leaves present 3. 325 DDs after cotyledon: 4-5 leaves present 4. 506 DDs after cotyledon: 6-7 leaves present 5. 766 DDs after cotyledon: First flowering 6. 1668 DDs after cotyledon: Lower 95% CI first viable seed 7. 1811 DDs after cotyledon: Average first viable seed 8. 1954 DDs after cotyledon: Upper 95% CI first viable seed ==============================MODEL OUTPUT================================ Weather station: 1000 none selected mn day max min precip DD40 CUMDD40 event -- --- ----- ----- ------ ---- ------- -------