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Output from uspest.org/wea crop degree-day/phenology model program:
Heat Units and predictions of key events from daily weather data
==============================MODEL INPUTS================================
Model species/general links: cucumber-Extreme (direct seeded)
Type: crop
Model source/other links: Croptime project, Andrews et al 2016
Calculation method: single sine
Lower threshold: 50 degrees Fahrenheit
Upper threshold: 90 degrees Fahrenheit
Directions for starting/BIOFIX: date of direct seeding
Starting/BIOFIX date: 6 1
Ending date: 7 0
Model validation status: new model-not yet fully validated
Region of known use: W. Oregon
==============================EVENTS TABLE================================
1. 1 DDs after seeding: Planted
2. 366 DDs after seeding: 2 true leaves
3. 692 DDs after seeding: Early flowering
4. 946 DDs after seeding: First harvest (8" fruit)
==============================MODEL OUTPUT================================
Weather station: 2017 KMWT METAR Mount Ida AR Lat34.5500 Long:-93.5831 Elev:702
mn day max min precip DD50 CUMDD50 event
-- --- ----- ----- ------ ---- ------- -------
6 1 81.00 63.00 0.61 22.00 22.0 * START * Planted
6 2 82.90 63.00 0.00 22.95 45.0
6 3 86.00 68.00 0.00 27.00 72.0
6 4 81.00 70.00 0.61 25.50 97.5
6 5 80.10 66.00 0.64 23.05 120.5
6 6 90.00 64.00 0.00 27.00 147.5
6 7 82.00 57.90 0.00 19.95 167.4
6 8 82.90 54.00 0.00 18.45 185.9
6 9 82.90 55.00 0.00 18.95 204.8
6 10 84.00 57.00 0.00 20.50 225.3
6 11 87.10 72.00 0.00 29.55 254.9
6 12 89.10 73.90 0.01 31.50 286.4
6 13 88.00 73.00 0.01 30.50 316.9
6 14 89.10 75.90 0.01 32.50 349.4
6 15 88.00 73.00 0.01 30.50 379.9 2 true leaves
6 16 93.00 69.10 0.00 30.59 410.5
6 17 84.90 72.00 0.00 28.45 438.9
6 18 82.00 66.90 0.42 24.45 463.4
6 19 87.10 64.90 0.50 26.00 489.4
6 20 91.00 63.00 0.00 26.92 516.3
6 21 87.10 62.10 0.01 24.60 540.9
6 22 86.00 73.40 0.02 29.70 570.6
6 23 93.90 69.80 1.25 31.17 601.8
6 24 82.00 66.90 0.00 24.45 626.2
6 25 86.00 62.10 0.00 24.05 650.3
6 26 82.00 63.00 0.00 22.50 672.8
6 27 87.10 61.00 0.00 24.05 696.8 Early flowering
6 28 88.00 64.00 0.00 26.00 722.8
6 29 87.10 73.00 0.01 30.05 752.9
6 30 89.10 69.10 0.34 29.10 782.0
Forecast using: 1910 KMWT PRISM_rev1_4km 2007-2016 AVERAGES Lat34.5500 Long-93.5831 DD50
cucumber-Extreme (direct seeded) Croptime projectLocation: 2017 KMWT Mount Ida AR 1910 KMWT PRISM_rev1_4km 2007-2016 AVERAGES Date | DDs | Event |
6-1-17 | 22 | Planted |
6-15-17 | 380 | 2 true leaves |
6-27-17 | 697 | Early flowering |
4-21-17 | 952 | First harvest (8" fruit) |