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 July 3, 2013
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.
Tue,  April 16 0.04 Fri, April 19,  8AM
rapid growth
Wed, May 8, 11am
Wed,  April 17 0.04 Fri, April 19,  8PM
rapid growth
Wed, May 8, 11am
Thu,  April 18 0 Sat, April 20,  5AM
rain removal
Wed, May 8, 11am
Fri,  April 19 0.08 Sat, April 20,  5AM
rain removal
Wed, May 8, 11am
Sat,  April 20 0.51 Thu, April 25,  2PM
slow growth
Wed, May 8, 11am
Sun,  April 21 0 Fri, April 26,  11AM
slow growth
Wed, May 8, 11am
Mon,  April 22 0 Sat, April 27,  6AM
5 days normal growth
Wed, May 8, 11am
Tue,  April 23 0 Sun, April 28,  6AM
5 days normal growth
Wed, May 8, 11am
Wed,  April 24 0 Sun, April 28,  4PM
rapid growth
Wed, May 8, 11am
Thu,  April 25 0.07 Tue, April 30,  3AM
rapid growth
Wed, May 8, 11am
Fri,  April 26 0 Tue, April 30,  3PM
rapid growth
Wed, May 8, 11am
Sat,  April 27 0 Wed, May 1,  1PM
rapid growth
Wed, May 8, 11am
Sun,  April 28 0 Thu, May 2,  9AM
rapid growth
Wed, May 8, 11am
Mon,  April 29 0 Fri, May 3,  8AM
rapid growth
Wed, May 8, 11am
Tue,  April 30 0 Sat, May 4,  2PM
rapid growth
Wed, May 8, 11am
Wed,  May 1 0 Sun, May 5,  6PM
rapid growth
Wed, May 8, 11am
Thu,  May 2 0 Tue, May 7,  6AM
5 days normal growth
Wed, May 8, 11am
Fri,  May 3 0 Wed, May 8,  1AM
rapid growth
Wed, May 8, 11am
Sat,  May 4 0 Wed, May 8,  4PM
rapid growth
Wed, May 8, 11am
Sun,  May 5 0 Wed, May 8,  6PM
rain removal
Wed, May 8, 11am
Mon,  May 6 0 Wed, May 8,  6PM
rain removal
Wed, May 8, 11am
Tue,  May 7 0 Wed, May 8,  6PM
rain removal
Wed, May 8, 11am
Wed,  May 8 0.58 Wed, May 8,  6PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Thu,  May 9 0.3 Sat, May 11,  5PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Fri,  May 10 0 Wed, May 15,  6AM
5 days normal growth
Wed, May 15, 2pm
Sat,  May 11 0.41 Thu, May 16,  6AM
5 days normal growth
Sun, May 19, 2pm
Sun,  May 12 0.03 Fri, May 17,  6AM
5 days normal growth
Sun, May 19, 2pm
Mon,  May 13 0 Sat, May 18,  6AM
5 days normal growth
Sun, May 19, 2pm
Tue,  May 14 0 Sun, May 19,  6AM
5 days normal growth
Sun, May 19, 2pm
Wed,  May 15 0.07 Mon, May 20,  6AM
5 days normal growth
Tue, May 21, 5pm
Thu,  May 16 0 Mon, May 20,  9PM
rapid growth
Tue, May 21, 5pm
Fri,  May 17 0 Tue, May 21,  7PM
rain removal
Tue, May 21, 5pm
Sat,  May 18 0 Tue, May 21,  7PM
rain removal
Tue, May 21, 5pm
Sun,  May 19 0.22 Tue, May 21,  7PM
rain removal
Tue, May 21, 5pm
Mon,  May 20 0.02 Tue, May 21,  11PM
rain removal
Tue, May 21, 5pm
Tue,  May 21 0.53 Tue, May 21,  11PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Wed,  May 22 0.55 Thu, May 23,  4PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Thu,  May 23 1.33 Thu, May 23,  5PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Fri,  May 24 0.74 Sat, May 25,  7AM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Sat,  May 25 0.64 Wed, May 29,  1AM
rain removal
Wed, May 29, 1am
Sun,  May 26 0.02 Wed, May 29,  11AM
rain removal
Wed, May 29, 1am
Mon,  May 27 0 Wed, May 29,  8PM
rain removal
Wed, May 29, 1am
Tue,  May 28 0 Wed, May 29,  8PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Wed,  May 29 1.33 Wed, May 29,  9PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Thu,  May 30 0.06 Sun, June 2,  10AM
rapid growth
Sun, June 2, 4pm
Fri,  May 31 0 Sun, June 2,  6PM
rain removal
Sun, June 2, 4pm
Sat,  June 1 0 Sun, June 2,  6PM
rain removal
Sun, June 2, 4pm
Sun,  June 2 0.69 Sun, June 2,  6PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Mon,  June 3 0.69 Fri, June 7,  12AM
rain removal

Ascospores depleted before end of protection.  If lesions present, next infection period to spread secondary scab starts: 
June 10, 12PM