Flyspeck prevention, Low dose captan or ziram: August spray dates

Background Information for this page
Return to radar list for Middletown RI
Weather data for Middletown RI.  Forecast values begin August 13, 2009
     Flyspeck infection risk increases with development of 3rd generation spores around June 28, and peaks with 4th generation starting around July 21.
     If the 'Protection End Date' is within 30 days of final harvest, then flyspeck infections that start after protection wears off will only have enough development time to become visible on fruit if unusually warm and wet weather allows an additional 265 of flyspeck growth hours before harvest.
Weather data for Middletown RI.  Forecast values begin August 13, 2009
Inches Rain Spray Date
- assumes that fungicide was applied before any rain recorded on spray date
Protection End Date
for low-dose
Captan
or Ziram
applied on spray date
Deadline for
postinfection strobilurin or Topsin M application
(= 50 wet hours after protection ends)
Latest Safe Storage
(& Fresh pick)
Harvest Dates
with low Flyspeck risk

- Storage date assumes fruit will be cool and dry within 50 hours after harvest
0.10 Sat, August 1 August 11 August 13 September 3 (Sep 7)
0 Sun, August 2 August 12 August 14 September 5 (Sep 10)
0 Mon, August 3 August 13 August 18 September 8 (Sep 13)
0 Tue, August 4 August 14 August 20 September 10 (Sep 15)
0 Wed, August 5 August 15 August 21 September 11 (Sep 16)
0 Thu, August 6 August 16 August 22 September 12 (Sep 17)
0 Fri, August 7 August 17 August 22 September 13 (Sep 18)
0 Sat, August 8 August 18 August 23 September 14 (Sep 19)
0 Sun, August 9 August 19 August 24 September 15 (Sep 20)
0.06 Mon, August 10 August 20 August 25 September 16 (Sep 22)
0 Tue, August 11 August 21 August 26 September 17 (Sep 23)
0 Wed, August 12 August 22 August 27 September 19 (Sep 25)
0.30 Thu, August 13 August 23 August 28 September 20 (Sep 26)
0 Fri, August 14 August 24 August 29 September 21 (Sep 28)
0 Sat, August 15 August 25 August 30 September 23 (Sep 29)
0 Sun, August 16 August 26 August 31 September 24 (Oct 1)
0 Mon, August 17 August 27 September 1 September 26 (Oct 3)
0 Tue, August 18 August 28 September 2 September 27 (Oct 5)
0 Wed, August 19 August 29 September 3 September 29 (Oct 7)
Thu, August 20 August 30 September 4 September 30 (Oct 9)
  Fri, August 21 August 31 September 5 October 2 (Oct 11)
Sat, August 22 September 1 September 6 October 4 (Oct 13)
Sun, August 23 September 2 September 7 October 6 (Oct 16)
Mon, August 24 September 3 September 8 October 8 (Oct 19)
Tue, August 25 September 4 September 9 October 10 unknown
Wed, August 26 September 5 September 10 October 12 unknown
Thu, August 27 September 6 September 12 October 14 unknown
  Fri, August 28 September 7 September 13 October 17 unknown
Sat, August 29 September 8 unknown unknown
Sun, August 30 September 9 unknown unknown
Mon, August 31 September 10 unknown unknown
Tue, September 1 September 11 unknown unknown
Wed, September 2 September 12 unknown unknown
Thu, September 3 September 13 unknown unknown
  Fri, September 4 September 14   unknown unknown
Sat, September 5 September 15 unknown unknown
Sun, September 6 September 16 unknown unknown
Mon, September 7 September 17 unknown unknown
Tue, September 8 September 18 unknown unknown
Wed, September 9 September 19 unknown unknown
Thu, September 10 September 20 unknown unknown
  Fri, September 11 September 21   unknown unknown
Sat, September 12 September 22 unknown unknown
Sun, September 13 September 23 unknown unknown
Mon, September 14 September 24 unknown unknown
Tue, September 15 September 25 unknown unknown