Strobilurin fungicide Respray Dates for Low scab-risk blocks

Background Information for this page
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Weather data for Easthampton MA.  Forecast values begin July 3, 2017
Final primary scab infection period starts and ascospores depleted on: Thursday,  May 25, 8AM.
LOW SCAB BLOCKS ONLY
Full-dose STROBILURIN fungicide
(Flint, Sovran, Pristine)
SPRAY DATE
6am application time assumed
Inches Rain LOW SCAB BLOCKS ONLY
END of STROBILURIN FUNGICIDE
PROTECTION

& limiting factor
LOW SCAB BLOCKS ONLY
DEADLINE for next
Pre-Infection Application
= start time for the next infection period that has rain after fungicide depletion time.
LOW SCAB BLOCKS ONLY
72-hour Deadline for post-infection fungicide to reach back to start time of subsequent infection period (1 col. to left), or back to depletion time of previous fungicide spray (2 cols. to left), whichever is later.  Assumes no scab resistance.
Sat,  April 22 0 Apr 28,  6 AM
6 days normal growth
Tue, May 2, 8am Fri, May 5, 8AM 
Sun,  April 23 0 Apr 28,  12 PM
rapid growth
Tue, May 2, 8am Fri, May 5, 8AM 
Mon,  April 24 0 Apr 28,  11 PM
rapid growth
Tue, May 2, 8am Fri, May 5, 8AM 
Tue,  April 25 0.39 Apr 29,  3 PM
rapid growth
Tue, May 2, 8am Fri, May 5, 8AM 
Wed,  April 26 0.31 Apr 30,  1 AM
rapid growth
Tue, May 2, 8am Fri, May 5, 8AM 
Thu,  April 27 0 May 1,  5 PM
rapid growth
Tue, May 2, 8am Fri, May 5, 8AM 
Fri,  April 28 0.01 May 3,  1 AM
rapid growth
Fri, May 5, 8am Mon, May 8, 8AM 
Sat,  April 29 0 May 5,  6 AM
6 days normal growth
Fri, May 5, 8am Mon, May 8, 8AM 
Sun,  April 30 0.15 May 6,  6 AM
slow growth at 7 day limit
Fri, May 5, 8am Tue, May 9, 6AM 
Mon,  May 1 0.11 May 7,  6 AM
6 days normal growth
Fri, May 5, 8am Wed, May 10, 6AM 
Tue,  May 2 0.77 May 8,  2 PM
slow growth at 7 day limit
Mon, May 22, 8am Thu, May 25, 8AM 
Wed,  May 3 0 May 10,  6 AM
slow growth at 7 day limit
Mon, May 22, 8am Thu, May 25, 8AM 
Thu,  May 4 0 May 11,  6 AM
slow growth at 7 day limit
Mon, May 22, 8am Thu, May 25, 8AM 
Fri,  May 5 1.11 May 12,  6 AM
slow growth at 7 day limit
Mon, May 22, 8am Thu, May 25, 8AM 
Sat,  May 6 0.35 May 13,  6 AM
slow growth at 7 day limit
Mon, May 22, 8am Thu, May 25, 8AM 
Sun,  May 7 0.1 May 14,  6 AM
slow growth at 7 day limit
Mon, May 22, 8am Thu, May 25, 8AM 
Mon,  May 8 0 May 15,  6 AM
slow growth at 7 day limit
Mon, May 22, 8am Thu, May 25, 8AM 
Tue,  May 9 0 May 16,  6 AM
slow growth at 7 day limit
Mon, May 22, 8am Thu, May 25, 8AM 
Wed,  May 10 0 May 17,  6 AM
slow growth at 7 day limit
Mon, May 22, 8am Thu, May 25, 8AM 
Thu,  May 11 0 May 17,  1 PM
slow growth at 7 day limit
Mon, May 22, 8am Thu, May 25, 8AM 
Fri,  May 12 0 May 18,  6 AM
6 days normal growth
Mon, May 22, 8am Thu, May 25, 8AM 
Sat,  May 13 0.73 May 19,  2 AM
rapid growth
Mon, May 22, 8am Thu, May 25, 8AM 
Sun,  May 14 0.64 May 19,  9 AM
rapid growth
Mon, May 22, 8am Thu, May 25, 8AM 
Mon,  May 15 0.29 May 19,  3 PM
rapid growth
Mon, May 22, 8am Thu, May 25, 8AM 
Tue,  May 16 0 May 20,  9 AM
rapid growth
Mon, May 22, 8am Thu, May 25, 8AM 
Wed,  May 17 0 May 21,  8 PM
rapid growth
Mon, May 22, 8am Thu, May 25, 8AM 
Thu,  May 18 0.15 May 24,  6 AM
6 days normal growth

Ascospores depleted before end of protection.  If lesions present, next infection period to spread conidial scab starts:
  May 25, 8AM
Fri,  May 19 0.07 May 25,  6 AM
6 days normal growth

Ascospores depleted before end of protection.  If lesions present, next infection period to spread conidial scab starts:
  May 25, 8AM
 
Sat,  May 20 0 May 26,  4 PM
slow growth at 7 day limit

Ascospores depleted before end of protection.  If lesions present, next infection period to spread conidial scab starts:
  May 29, 11AM
Sun,  May 21 0 May 27,  5 PM
slow growth at 7 day limit

Ascospores depleted before end of protection.  If lesions present, next infection period to spread conidial scab starts:
  May 29, 11AM
Mon,  May 22 0.25 May 28,  6 PM
slow growth at 7 day limit

Ascospores depleted before end of protection.  If lesions present, next infection period to spread conidial scab starts:
  May 29, 11AM
Tue,  May 23 0 May 29,  11 AM
slow growth at 7 day limit

Ascospores depleted before end of protection.  If lesions present, next infection period to spread conidial scab starts:
  May 31, 2AM
Wed,  May 24 0 May 30,  11 PM
slow growth at 7 day limit

Ascospores depleted before end of protection.  If lesions present, next infection period to spread conidial scab starts:
  May 31, 2AM
Thu,  May 25 0.52 Jun 1,  4 AM
slow growth at 7 day limit
beyond forecast range