Online Phenology Models and Degree-day Calculator
eggsimmatureadult
broccoli [Emerald Pride]
crop model of Croptime project, Andrews et al 2016


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: broccoli [Emerald Pride] Type: crop Model source/other links: Croptime project, Andrews et al 2016 Calculation method: single sine Lower threshold: 32 degrees Fahrenheit Upper threshold: 70 degrees Fahrenheit Directions for starting/BIOFIX: date of transplant at 2-4 true leaves 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 transplant: Transplanted - 2-4 leaves 2. 1565 DDs after transplant: 50% head initiation 3. 2151 DDs after transplant: First harvest 4. 2518 DDs after transplant: Early flowering ==============================MODEL OUTPUT================================ Weather station: 2017 C0364 APRSWXNET CW0364 Greenbrier AR Lat35.2844 Long:-92.3961 Elev:558 mn day max min precip DD32 CUMDD32 event -- --- ----- ----- ------ ---- ------- ------- 6 1 86.00 63.00 0.00 36.31 36.3 * START * Transplanted - 2-4 leaves 6 2 85.00 62.00 0.00 35.92 72.2 6 3 85.00 66.00 0.78 37.20 109.4 6 4 84.00 68.00 3.37 37.70 147.1 6 5 79.00 68.00 0.13 37.63 184.8 6 6 86.70 66.00 0.00 37.24 222.0 Px 6 7 81.00 57.50 0.00 33.88 255.9 Px Pn 6 8 78.00 55.70 0.00 32.73 288.6 Pn 6 9 86.00 53.00 0.00 32.50 321.1 6 10 86.00 59.00 0.00 34.88 356.0 6 11 88.00 68.00 0.00 37.73 393.7 6 12 88.00 73.00 0.00 38.00 431.7 6 13 86.00 68.90 0.00 37.88 469.6 Pn 6 14 91.00 72.00 0.04 38.00 507.6 6 15 90.00 69.00 0.04 37.91 545.5 6 16 90.00 70.00 0.00 38.00 583.5 6 17 90.00 70.00 0.00 38.00 621.5 6 18 85.00 68.00 0.47 37.71 659.2 6 19 90.00 65.00 0.00 37.03 696.2 6 20 92.00 62.00 0.00 36.20 732.4 6 21 90.00 64.00 0.05 36.75 769.2 6 22 86.00 73.00 0.34 38.00 807.2 6 23 93.00 68.00 0.82 37.76 844.9 6 24 83.00 64.00 0.01 36.52 881.5 6 25 87.00 59.00 0.00 34.94 916.4 6 26 87.00 64.00 0.00 36.66 953.1 6 27 86.00 62.00 0.00 35.97 989.0 6 28 88.00 64.00 0.00 36.69 1025.7 6 29 86.00 70.00 0.18 38.00 1063.7 6 30 85.00 68.00 0.37 37.71 1101.4 Forecast using: 1910 C0364 PRISM_rev1_4km 2007-2016 AVERAGES Lat35.2844 Long-92.3961 DD50
broccoli model - Croptime project
Location: 2017 C0364 CW0364 Greenbrier AR
1910 C0364 PRISM_rev1_4km 2007-2016 AVERAGES
DateDDsEvent
 6-1-17 36Transplanted - 2-4 leaves
 3-28-17 157350% head initiation
 4-17-17 2178First harvest
 4-29-17 2538Early flowering
degree-day graph of broccoli [Emerald Pride] Croptime project