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


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 [Arcadia] Type: crop Model source/other links: Andrews et al 2016, Croptime project 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. 1674 DDs after transplant: 50% head initiation 3. 2281 DDs after transplant: First harvest 4. 2672 DDs after transplant: Early flowering ==============================MODEL OUTPUT================================ Weather station: 2017 D9216 APRSWXNET DW9216 Cleator AZ Lat34.2825 Long:-112.1992 Elev:3212 mn day max min precip DD32 CUMDD32 event -- --- ----- ----- ------ ---- ------- ------- 6 1 90.00 60.00 0.00 35.46 35.5 * START * Transplanted - 2-4 leaves 6 2 96.00 64.00 0.00 36.88 72.3 6 3 101.00 71.00 0.00 38.00 110.3 6 4 101.00 70.00 0.00 38.00 148.3 6 5 101.00 75.00 0.00 38.00 186.3 6 6 100.00 73.00 0.00 38.00 224.3 6 7 99.00 64.00 0.00 36.93 261.3 6 8 96.00 61.00 0.00 36.01 297.3 6 9 98.00 64.00 0.00 36.91 334.2 6 10 92.00 57.00 0.00 34.49 368.7 6 11 89.00 63.00 0.00 36.41 405.1 6 12 84.00 63.00 0.00 36.22 441.3 6 13 90.00 56.00 0.00 34.00 475.3 6 14 97.00 62.00 0.00 36.34 511.7 6 15 101.00 66.00 0.00 37.42 549.1 6 16 103.00 61.00 0.00 36.19 585.3 6 17 105.00 60.00 0.00 35.95 621.2 6 18 109.00 64.00 0.00 37.06 658.3 6 19 111.00 70.00 0.00 38.00 696.3 6 20 112.00 78.00 0.00 38.00 734.3 6 21 112.00 73.00 0.00 38.00 772.3 6 22 109.00 72.00 0.00 38.00 810.3 6 23 108.00 69.00 0.00 37.93 848.2 6 24 109.00 71.00 0.00 38.00 886.2 6 25 107.00 81.00 0.00 38.00 924.2 6 26 104.00 70.00 0.00 38.00 962.2 6 27 103.00 70.00 0.00 38.00 1000.2 6 28 99.00 64.00 0.00 36.93 1037.1 6 29 100.00 63.00 0.00 36.68 1073.8 6 30 102.00 68.00 0.00 37.79 1111.6 Forecast using: 1910 D9216 PRISM_rev1_4km 2007-2016 AVERAGES Lat34.2825 Long-112.1992 DD50
broccoli model - Andrews et al 2016
Location: 2017 D9216 DW9216 Cleator AZ
1910 D9216 PRISM_rev1_4km 2007-2016 AVERAGES
DateDDsEvent
 6-1-17 35Transplanted - 2-4 leaves
 3-23-17 168650% head initiation
 4-15-17 2307First harvest
 4-27-17 2683Early flowering
degree-day graph of broccoli [Arcadia] Andrews et al 2016