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


Output from uspest.org/wea 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 Ending date: 7 0 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: 2017 KAVQ METAR Tucson Marana Reg Apt AZ Lat:32.4094 Long:-111.2183 Elev:2031 mn day max min precip DD40 CUMDD40 event -- --- ----- ----- ------ ---- ------- ------- 6 10 101.30 67.80 0.00 43.37 43.4 * START * Cotyledon present 6 11 98.40 70.50 0.00 43.94 87.3 6 12 93.90 68.00 0.00 40.95 128.3 6 13 91.90 57.00 0.00 34.45 162.7 6 14 100.00 61.20 0.00 39.83 202.5 2 leaves present 6 15 103.30 66.20 0.00 43.04 245.6 6 16 103.80 70.20 0.00 45.03 290.6 6 17 103.30 71.20 0.00 45.41 336.0 4-5 leaves present 6 18 105.10 72.50 0.00 46.33 382.4 6 19 111.60 74.80 0.00 48.22 430.6 6 20 113.00 82.60 0.00 51.48 482.0 6 21 113.40 81.70 0.00 51.16 533.2 6-7 leaves present 6 22 108.00 84.70 0.00 51.94 585.2 6 23 108.50 79.20 0.00 49.75 634.9 6 24 110.70 79.90 0.00 50.25 685.1 6 25 109.80 89.40 0.09 53.72 738.9 6 26 104.50 85.10 0.00 51.81 790.7 First flowering 6 27 106.00 79.30 0.00 49.51 840.2 6 28 104.40 77.50 0.00 48.50 888.7 6 29 103.50 75.90 0.00 47.63 936.3 6 30 102.90 70.50 0.00 45.00 981.3 Forecast using: 1910 KAVQ PRISM_rev1_4km 2007-2016 AVERAGES Lat32.4094 Long-111.2183 DD50
CROPTIME models Croptime project
Location: 2017 KAVQ Tucson Marana Reg
1910 KAVQ PRISM_rev1_4km 2007-2016 AVERAGES
DateDDsEvent
 6-10-17 43Cotyledon present
 6-14-17 2032 leaves present
 6-17-17 3364-5 leaves present
 6-21-17 5336-7 leaves present
 6-26-17 791First flowering
 3-31-17 1685Lower 95% CI first viable seed
 4-6-17 1837Average first viable seed
 4-10-17 1958Upper 95% CI first viable seed
degree-day graph of CROPTIME models Croptime project