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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-Zapata (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. 380 DDs after seeding: 2 true leaves
3. 688 DDs after seeding: Early flowering
4. 984 DDs after seeding: First harvest (8" fruit)
==============================MODEL OUTPUT================================
Weather station: 2017 D4348 APRSWXNET Clarkdale DW4348 AZ Lat34.7453 Long:-112.0633 Elev:3740
mn day max min precip DD50 CUMDD50 event
-- --- ----- ----- ------ ---- ------- -------
6 1 89.00 63.00 0.00 26.00 26.0 * START * Planted
6 2 94.00 61.00 0.00 26.90 52.9
6 3 99.00 66.00 0.00 30.45 83.3
6 4 98.00 67.00 0.00 30.73 114.1
6 5 98.00 68.00 0.00 31.20 145.3
6 6 99.00 68.00 0.00 31.38 176.6
6 7 98.00 67.00 0.00 30.73 207.4
6 8 96.00 61.00 0.00 27.43 234.8
6 9 95.00 65.00 0.00 29.12 263.9
6 10 91.00 64.00 0.00 27.42 291.3
6 11 86.00 65.00 0.00 25.50 316.8
6 12 83.00 60.00 0.00 21.50 338.3
6 13 89.00 52.00 0.00 20.50 358.8
6 14 96.00 56.00 0.00 25.00 383.8 2 true leaves
6 15 101.00 60.00 0.00 28.01 411.8
6 16 103.00 63.00 0.00 29.74 441.6
6 17 104.00 65.00 0.00 30.79 472.4
6 18 108.00 68.00 0.00 32.60 505.0
6 19 110.00 74.00 0.00 35.24 540.2
6 20 110.00 76.00 0.00 36.00 576.2
6 21 108.00 74.00 0.00 35.08 611.3
6 22 105.00 76.00 0.00 35.63 646.9
6 23 106.00 73.00 0.00 34.50 681.4
6 24 108.00 76.00 0.00 35.87 717.3 Early flowering
6 25 104.00 76.00 0.14 35.54 752.8
6 26 102.00 69.00 0.00 32.30 785.1
6 27 99.00 72.00 0.00 33.21 818.4
6 28 98.00 66.00 0.00 30.26 848.6
6 29 99.00 68.00 0.00 31.38 880.0
6 30 102.00 67.00 0.00 31.40 911.4
Forecast using: 1910 D4348 PRISM_rev1_4km 2007-2016 AVERAGES Lat34.7453 Long-112.0633 DD50
cucumber-Zapata (direct seeded) Croptime projectLocation: 2017 D4348 Clarkdale DW4348 AZ 1910 D4348 PRISM_rev1_4km 2007-2016 AVERAGES Date | DDs | Event |
6-1-17 | 26 | Planted |
6-14-17 | 384 | 2 true leaves |
6-24-17 | 717 | Early flowering |
5-4-17 | 999 | First harvest (8" fruit) |