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:       sunflower early dwarf hybrds
 Type:                              crop
 Model source/other links:          Miller MSU, Miller et al. 2001
 Calculation method:                simp avg/grow
 Lower threshold:                   32 degrees Fahrenheit
 Setting upper threshold to:        130 F (default)
 Directions for starting/BIOFIX:    planting date
 Starting/BIOFIX date:              4 1
 No ending date, set to:            default date  12 31
 Model validation status:           partly validated
 Region of known use:               Montana
 ==============================EVENTS TABLE================================
 1.  305 DD after biofix 0.9-germination: shoot breaks through soil
 2.  372 DD after biofix 1.1-1st true leaves unfolded
 3. 1049 DD after biofix 3.1-internode dirctly below base of inflorescence elongates .5 to 2 cm above nearest leaf
 4. 1726 DD after biofix 5.1-inflorescence begins to open, small ray florets just visible
 5. 1997 DD after biofix 5.9-most flower buds in head visible, bud not in anthesis. Ray florets have visible petals
 6. 2200 DD after biofix 6.5-50% of flowers on head visible
 7. 3012 DD after biofix 8.9-thresh when seed moisture is 12 to 15%
 8. 3113 DD after biofix 9.2-bracts become yellow and brown on back of head
 9. 3283 DD after biofix 9.7-head completely dried down for threshing

==============================MODEL OUTPUT================================
Weather station: 1000 none selected         
 mn day  max   min  precip  DD32    CUMDD32  event
 -- --- ----- ----- ------  ----    ------- -------