Strobilurin fungicide Respray Dates for Low scab-risk blocks

Background Information for this page
Return to radar list for Greenville RI
Weather data for Greenville RI.  Forecast values begin August 13, 2009
Final primary scab infection period starts: Saturday,  May 23
For Low-Scab blocks only:
______
Full dose STROBILURIN (Flint, Sovran, Pristine)

SPRAY DATE
(application time assumed as 6am)
Inches Rain
on this date
Low-Scab Blocks:
Strobilurin fungicide
DEPLETION TIME
limiting factor shown underneath
Low-Scab Blocks:
DEADLINE for next
PRE-INFECTION APPLICATION

This is the start time for the next infection period that has rain after fungicide depletion time.
   Low-Scab blocks:
Last rain hour for the infection period that started at time shown 1 column to left.  However, rain interruption may allow spray application before this time, or wind may prevent spraying until after this time.
   Low-Scab blocks:
72 hour deadline for post-infection fungicide
to reach back to start time of subsequent infection period (2 cols. to left), or back to end of protection from previous fungicide spray (3 cols. to left), whichever is later.  Assumes no scab resistance.
Fri,  April 3 0.88 Apr 10,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM     Interval between depletion time for strobilurin applied April 03, 6 AM, and last rain hour is greater than kickback range for follow-up application of captan, EBDC, or Syllit; but still within kickback range of SI or strobilurin fungicide. Fri, Apr 24, 8 AM 
Sat,  April 4 0 Apr 11,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM Fri, Apr 24, 8 AM 
Sun,  April 5 0 Apr 12,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM Fri, Apr 24, 8 AM 
Mon,  April 6 1.47 Apr 13,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM Fri, Apr 24, 8 AM 
Tue,  April 7 0 Apr 14,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM Fri, Apr 24, 8 AM 
Wed,  April 8 0 Apr 15,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM Fri, Apr 24, 8 AM 
Thu,  April 9 0 Apr 16,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM Fri, Apr 24, 8 AM 
Fri,  April 10 0.32 Apr 17,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM Fri, Apr 24, 8 AM 
Sat,  April 11 0 Apr 18,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM Fri, Apr 24, 8 AM 
Sun,  April 12 0 Apr 19,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM     Interval between depletion time for strobilurin applied April 12, 6 AM, and last rain hour is greater than kickback range for follow-up application of captan, EBDC, or Syllit; but still within kickback range of SI or strobilurin fungicide. Fri, Apr 24, 8 AM 
Mon,  April 13 0 Apr 20,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM     Interval between depletion time for strobilurin applied April 13, 6 AM, and last rain hour is greater than kickback range for follow-up application of captan, EBDC, or Syllit; but still within kickback range of SI or strobilurin fungicide. Fri, Apr 24, 8 AM 
Tue,  April 14 0 Apr 21,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM     Interval between depletion time for strobilurin applied April 14, 6 AM, and last rain hour is greater than kickback range for follow-up application of captan, EBDC, or Syllit; but still within kickback range of SI or strobilurin fungicide. Fri, Apr 24, 8 AM 
Wed,  April 15 0 Apr 22,  6 AM
slow growth at 7 day limit
Tue, Apr 21, 8 AM April 23, 3 AM Sat, Apr 25, 6 AM 
Thu,  April 16 0 Apr 23,  6 AM
slow growth at 7 day limit
Sun, May 3, 5 PM May 6, 9 AM     Interval between depletion time for strobilurin applied April 16, 6 AM, and last rain hour is greater than kickback range for follow-up application of captan, EBDC, or Syllit; but still within kickback range of SI or strobilurin fungicide. Wed, May 6, 5 PM 
Fri,  April 17 0 Apr 24,  6 AM
slow growth at 7 day limit
Sun, May 3, 5 PM May 6, 9 AM     Interval between depletion time for strobilurin applied April 17, 6 AM, and last rain hour is greater than kickback range for follow-up application of captan, EBDC, or Syllit; but still within kickback range of SI or strobilurin fungicide. Wed, May 6, 5 PM 
Sat,  April 18 0.02 Apr 25,  6 AM
slow growth at 7 day limit
Sun, May 3, 5 PM May 6, 9 AM Wed, May 6, 5 PM 
Sun,  April 19 0.06 Apr 26,  2 AM
slow growth at 7 day limit
Sun, May 3, 5 PM May 6, 9 AM Wed, May 6, 5 PM 
Mon,  April 20 0.32 Apr 26,  8 AM
slow growth at 7 day limit
Sun, May 3, 5 PM May 6, 9 AM Wed, May 6, 5 PM 
Tue,  April 21 1.71 Apr 27,  6 AM
6 days normal growth
Sun, May 3, 5 PM May 6, 9 AM Wed, May 6, 5 PM 
Wed,  April 22 0.24 Apr 27,  11 PM
rapid growth
Sun, May 3, 5 PM May 6, 9 AM Wed, May 6, 5 PM 
Thu,  April 23 0.06 Apr 28,  10 AM
rapid growth
Sun, May 3, 5 PM May 6, 9 AM Wed, May 6, 5 PM 
Fri,  April 24 0 Apr 28,  2 PM
rapid growth
Sun, May 3, 5 PM May 6, 9 AM Wed, May 6, 5 PM 
Sat,  April 25 0 Apr 29,  8 AM
rapid growth
Sun, May 3, 5 PM May 6, 9 AM Wed, May 6, 5 PM 
Sun,  April 26 0 May 1,  12 PM
rapid growth
Sun, May 3, 5 PM May 6, 9 AM Wed, May 6, 5 PM 
Mon,  April 27 0 May 3,  6 AM
6 days normal growth
Sun, May 3, 5 PM May 6, 9 AM Wed, May 6, 5 PM 
Tue,  April 28 0 May 4,  6 AM
6 days normal growth
Sun, May 3, 5 PM May 6, 9 AM     Interval between depletion time for strobilurin applied April 28, 6 AM, and last rain hour is greater than kickback range for follow-up application of captan, EBDC, or Syllit; but still within kickback range of SI or strobilurin fungicide. Thu, May 7, 6 AM 
Wed,  April 29 0.02 May 5,  9 AM
slow growth at 7 day limit
Sun, May 3, 5 PM May 6, 9 AM Fri, May 8, 9 AM 
Thu,  April 30 0 May 6,  6 PM
slow growth at 7 day limit
Tue, May 5, 8 AM May 7, 10 PM Sat, May 9, 6 PM 
Fri,  May 1 0 May 7,  7 PM
slow growth at 7 day limit
Tue, May 5, 8 AM May 7, 10 PM Sun, May 10, 7 PM 
Sat,  May 2 0.08 May 8,  6 PM
slow growth at 7 day limit
Thu, May 7, 8 AM May 10, 1 AM     Interval between depletion time for strobilurin applied May 02, 6 AM, and last rain hour is greater than kickback range for follow-up application of captan, EBDC, or Syllit; but still within kickback range of SI or strobilurin fungicide. Mon, May 11, 6 PM 
Sun,  May 3 0.04 May 9,  1 PM
slow growth at 7 day limit
Thu, May 7, 8 AM May 10, 1 AM Tue, May 12, 1 PM 
Mon,  May 4 0.02 May 10,  6 AM
slow growth at 7 day limit
Tue, May 12, 3 PM May 15, 3 AM     Interval between depletion time for strobilurin applied May 04, 6 AM, and last rain hour is greater than kickback range for follow-up application of captan, EBDC, or Syllit; but still within kickback range of SI or strobilurin fungicide. Fri, May 15, 3 PM 
Tue,  May 5 0.59 May 11,  8 AM
slow growth at 7 day limit
Tue, May 12, 3 PM May 15, 3 AM     Interval between depletion time for strobilurin applied May 05, 6 AM, and last rain hour is greater than kickback range for follow-up application of captan, EBDC, or Syllit; but still within kickback range of SI or strobilurin fungicide. Fri, May 15, 3 PM 
Wed,  May 6 0.50 May 12,  6 AM
6 days normal growth
Tue, May 12, 3 PM May 15, 3 AM Fri, May 15, 3 PM 
Thu,  May 7 0.82 May 13,  9 AM
slow growth at 7 day limit
Tue, May 12, 3 PM May 15, 3 AM     Interval between depletion time for strobilurin applied May 07, 6 AM, and last rain hour is greater than kickback range for follow-up application of captan, EBDC, or Syllit; but still within kickback range of SI or strobilurin fungicide. Sat, May 16, 9 AM 
Fri,  May 8 0 May 14,  2 PM
slow growth at 7 day limit
Tue, May 12, 3 PM May 15, 3 AM Sun, May 17, 2 PM 
Sat,  May 9 0.25 May 15,  9 PM
slow growth at 7 day limit
Thu, May 14, 2 PM May 17, 10 AM     Interval between depletion time for strobilurin applied May 09, 6 AM, and last rain hour is greater than kickback range for follow-up application of captan, EBDC, or Syllit; but still within kickback range of SI or strobilurin fungicide. Mon, May 18, 9 PM 
Sun,  May 10 0 May 17,  12 AM
slow growth at 7 day limit
Thu, May 14, 2 PM May 17, 10 AM Wed, May 20, 12 AM 
Mon,  May 11 0 May 18,  1 AM
slow growth at 7 day limit
Sun, May 17, 8 AM May 18, 12 PM Thu, May 21, 1 AM 
Tue,  May 12 0.06 May 19,  6 AM
slow growth at 7 day limit
Sat, May 23, 8 AM May 25, 4 AM Tue, May 26, 8 AM 
Wed,  May 13 0 May 20,  6 AM
slow growth at 7 day limit
Sat, May 23, 8 AM May 25, 4 AM Tue, May 26, 8 AM 
Thu,  May 14 0.27 May 20,  11 PM
slow growth at 7 day limit
Sat, May 23, 8 AM May 25, 4 AM Tue, May 26, 8 AM 
Fri,  May 15 0.07 May 21,  3 PM
slow growth at 7 day limit
Sat, May 23, 8 AM May 25, 4 AM Tue, May 26, 8 AM 
Sat,  May 16 0.02 May 22,  11 AM
slow growth at 7 day limit
Sat, May 23, 8 AM May 25, 4 AM Tue, May 26, 8 AM 
Sun,  May 17 0.31 May 23,  6 AM
6 days normal growth
Sat, May 23, 8 AM May 25, 4 AM Tue, May 26, 8 AM 
Mon,  May 18 0.03 May 24,  6 AM
6 days normal growth
Ascospores depleted.
If lesions present, next infection period to spread secondary scab starts:
  May 27, 2 AM
   
Tue,  May 19 0 May 25,  6 AM
6 days normal growth
Ascospores depleted.
If lesions present, next infection period to spread secondary scab starts:
  May 27, 2 AM
   
Wed,  May 20 0 May 26,  6 AM
6 days normal growth
Ascospores depleted.
If lesions present, next infection period to spread secondary scab starts:
  May 27, 2 AM
   
Thu,  May 21 0 May 27,  6 AM
6 days normal growth
Ascospores depleted.
If lesions present, next infection period to spread secondary scab starts:
  May 31, 5 PM
   
Fri,  May 22 0 May 28,  7 PM
slow growth at 7 day limit
Ascospores depleted.
If lesions present, next infection period to spread secondary scab starts:
  May 31, 5 PM
   
Sat,  May 23 0.07 May 30,  6 AM
slow growth at 7 day limit
Ascospores depleted.
If lesions present, next infection period to spread secondary scab starts:
  May 31, 5 PM