Sulfur fungicide Respray Dates for Scab Suppression

Background Information for this page
Return to radar list for Belchertown MA
Weather data for Belchertown MA.  Forecast values begin May 21, 2012
Full-dose SULFUR fungicide
SPRAY DATE

(not dust)
6am application time assumed
Inches Rain
(0.5" esimated to remove sulfur coverage)
END of SULFUR FUNGICIDE
PROTECTION

& limiting factor
DEADLINE for next
Pre-Infection Application

= start time for the next infection period
that has rain after fungicide depletion time.
Thu,  March 22 0 Fri, March 23,  8AM
rapid growth
Wed, April 11, 10pm
Fri,  March 23 0 Sat, March 24,  4PM
rapid growth
Wed, April 11, 10pm
Sat,  March 24 0 Fri, March 30,  6PM
slow growth
Wed, April 11, 10pm
Sun,  March 25 0.03 Sun, April 1,  6AM
slow growth at 7 day limit
Wed, April 11, 10pm
Mon,  March 26 0 Mon, April 2,  6AM
slow growth at 7 day limit
Wed, April 11, 10pm
Tue,  March 27 0 Tue, April 3,  6AM
slow growth at 7 day limit
Wed, April 11, 10pm
Wed,  March 28 0.12 Wed, April 4,  6AM
slow growth at 7 day limit
Wed, April 11, 10pm
Thu,  March 29 0 Thu, April 5,  6AM
slow growth at 7 day limit
Wed, April 11, 10pm
Fri,  March 30 0 Fri, April 6,  6AM
slow growth at 7 day limit
Wed, April 11, 10pm
Sat,  March 31 0.2 Sat, April 7,  6AM
slow growth at 7 day limit
Wed, April 11, 10pm
Sun,  April 1 0.16 Sun, April 8,  6AM
slow growth at 7 day limit
Wed, April 11, 10pm
Mon,  April 2 0.01 Sun, April 8,  5PM
slow growth
Wed, April 11, 10pm
Tue,  April 3 0 Mon, April 9,  4PM
slow growth
Wed, April 11, 10pm
Wed,  April 4 0.04 Tue, April 10,  3PM
slow growth
Wed, April 11, 10pm
Thu,  April 5 0 Thu, April 12,  6AM
slow growth at 7 day limit
Wed, April 11, 10pm
Fri,  April 6 0 Thu, April 12,  6PM
slow growth
Wed, April 11, 10pm
Sat,  April 7 0 Fri, April 13,  1PM
slow growth
Mon, April 16, 12am
Sun,  April 8 0 Sat, April 14,  7AM
slow growth
Mon, April 16, 12am
Mon,  April 9 0 Sat, April 14,  2PM
slow growth
Mon, April 16, 12am
Tue,  April 10 0 Sun, April 15,  6AM
5 days normal growth
Mon, April 16, 12am
Wed,  April 11 0.02 Mon, April 16,  4AM
rapid growth
Sun, April 22, 12am
Thu,  April 12 0.1 Mon, April 16,  10AM
rapid growth
Sun, April 22, 12am
Fri,  April 13 0 Mon, April 16,  2PM
rapid growth
Sun, April 22, 12am
Sat,  April 14 0 Mon, April 16,  8PM
rapid growth
Sun, April 22, 12am
Sun,  April 15 0 Tue, April 17,  2PM
rapid growth
Sun, April 22, 12am
Mon,  April 16 0.03 Thu, April 19,  3PM
rapid growth
Sun, April 22, 12am
Tue,  April 17 0 Sat, April 21,  10AM
rapid growth
Sun, April 22, 12am
Wed,  April 18 0 Sun, April 22,  4PM
rain removal
Sun, April 22, 12am
Thu,  April 19 0 Sun, April 22,  4PM
rain removal
Sun, April 22, 12am
Fri,  April 20 0 Sun, April 22,  4PM
rain removal
Sun, April 22, 12am
Sat,  April 21 0 Sun, April 22,  4PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Sun,  April 22 1.37 Sun, April 22,  5PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Mon,  April 23 1.13 Mon, April 30,  6AM
slow growth at 7 day limit
Tue, May 1, 2am
Tue,  April 24 0 Tue, May 1,  6AM
slow growth at 7 day limit
Tue, May 1, 2am
Wed,  April 25 0 Tue, May 1,  9AM
rain removal
Tue, May 1, 2am
Thu,  April 26 0.08 Tue, May 1,  9AM
rain removal
Tue, May 1, 2am
Fri,  April 27 0.06 Tue, May 1,  10AM
rain removal
Tue, May 1, 2am
Sat,  April 28 0 Tue, May 1,  10AM
rain removal
Tue, May 1, 2am
Sun,  April 29 0 Tue, May 1,  10AM
rain removal
Tue, May 1, 2am
Mon,  April 30 0 Tue, May 1,  10AM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Tue,  May 1 0.66 Thu, May 3,  1AM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Wed,  May 2 0 Mon, May 7,  2PM
slow growth
Mon, May 7, 11pm
Thu,  May 3 0.3 Tue, May 8,  6AM
5 days normal growth
Mon, May 7, 11pm
Fri,  May 4 0.03 Tue, May 8,  5PM
rain removal
Mon, May 7, 11pm
Sat,  May 5 0.02 Tue, May 8,  7PM
rain removal
Mon, May 7, 11pm
Sun,  May 6 0 Tue, May 8,  7PM
rain removal
Mon, May 7, 11pm
Mon,  May 7 0.02 Tue, May 8,  7PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Tue,  May 8 0.57 Wed, May 9,  8PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Wed,  May 9 0.27 Thu, May 10,  2AM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Thu,  May 10 0.62 Tue, May 15,  6AM
5 days normal growth
Mon, May 14, 5am
Fri,  May 11 0 Tue, May 15,  3PM
rain removal

Ascospores depleted.  If lesions present, next infection period to spread secondary scab starts: 
May 16, 9PM
Sat,  May 12 0 Tue, May 15,  3PM
rain removal

Ascospores depleted.  If lesions present, next infection period to spread secondary scab starts: 
May 16, 9PM
Sun,  May 13 0 Tue, May 15,  3PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Mon,  May 14 0.26 Tue, May 15,  3PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Tue,  May 15 0.68 Tue, May 15,  8PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible