Sulfur fungicide Respray Dates for Scab Suppression

Background Information for this page
Return to Apple list for Westhampton MA
Weather data for Westhampton MA.  Forecast values begin September 18, 2018
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.
Wed,  April 18 0 Mon, April 23,  1PM
slow growth
Wed, April 25, 2am
Thu,  April 19 0.2 Tue, April 24,  6AM
5 days normal growth
Wed, April 25, 2am
Fri,  April 20 0 Tue, April 24,  3PM
rapid growth
Wed, April 25, 2am
Sat,  April 21 0 Tue, April 24,  8PM
rapid growth
Wed, April 25, 2am
Sun,  April 22 0 Wed, April 25,  1PM
rapid growth
Wed, April 25, 2am
Mon,  April 23 0 Wed, April 25,  3PM
rain removal
Wed, April 25, 2am
Tue,  April 24 0 Wed, April 25,  3PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Wed,  April 25 0.95 Wed, April 25,  8PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Thu,  April 26 0.28 Sun, April 29,  7AM
rain removal
Fri, April 27, 11am
Fri,  April 27 0.33 Sun, April 29,  9AM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Sat,  April 28 0.03 Wed, May 2,  1PM
rapid growth
Thu, May 3, 6pm
Sun,  April 29 0.24 Thu, May 3,  12AM
rapid growth
Thu, May 3, 6pm
Mon,  April 30 0.08 Thu, May 3,  4AM
rapid growth
Thu, May 3, 6pm
Tue,  May 1 0 Thu, May 3,  8AM
rapid growth
Thu, May 3, 6pm
Wed,  May 2 0 Thu, May 3,  7PM
rapid growth
Thu, May 3, 6pm
Thu,  May 3 0.13 Fri, May 4,  10PM
rapid growth
Sulfur depleted by rain, renew protection as soon as possible
Fri,  May 4 0.19 Sun, May 6,  4PM
rapid growth
Sulfur depleted by rain, renew protection as soon as possible
Sat,  May 5 0 Tue, May 8,  3PM
rapid growth
Sat, May 12, 10am
Sun,  May 6 0.39 Wed, May 9,  6PM
rapid growth
Sat, May 12, 10am
Mon,  May 7 0 Thu, May 10,  2PM
rapid growth
Sat, May 12, 10am
Tue,  May 8 0 Fri, May 11,  2PM
rapid growth
Sat, May 12, 10am
Wed,  May 9 0 Sun, May 13,  6PM
rapid growth
Sat, May 12, 10am
Thu,  May 10 0 Tue, May 15,  2AM
rapid growth
Sat, May 12, 10am
Fri,  May 11 0 Tue, May 15,  3PM
rain removal
Sat, May 12, 10am
Sat,  May 12 0.24 Tue, May 15,  3PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Sun,  May 13 0 Tue, May 15,  4PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Mon,  May 14 0 Tue, May 15,  4PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Tue,  May 15 0.96 Tue, May 15,  4PM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Wed,  May 16 0 Sun, May 20,  1AM
rain removal
Sat, May 19, 9am
Thu,  May 17 0 Sun, May 20,  1AM
rain removal
Sat, May 19, 9am
Fri,  May 18 0 Sun, May 20,  1AM
rain removal
Sat, May 19, 9am
Sat,  May 19 0.48 Sun, May 20,  1AM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Sun,  May 20 0.12 Thu, May 24,  8AM
rapid growth
Sun, May 27, 11am
Mon,  May 21 0 Fri, May 25,  10AM
rapid growth
Sun, May 27, 11am
Tue,  May 22 0.09 Sat, May 26,  1AM
rapid growth
Sun, May 27, 11am
Wed,  May 23 0 Sat, May 26,  2PM
rapid growth
Sun, May 27, 11am
Thu,  May 24 0 Sun, May 27,  6PM
rapid growth
Sun, May 27, 11am
Fri,  May 25 0 Tue, May 29,  8AM
rapid growth
Fri, June 1, 11am
Sat,  May 26 0 Wed, May 30,  9AM
rapid growth
Fri, June 1, 11am
Sun,  May 27 0.27 Thu, May 31,  6PM
rapid growth
Fri, June 1, 11am
Mon,  May 28 0.02 Fri, June 1,  9AM
rapid growth
Fri, June 1, 11am
Tue,  May 29 0 Fri, June 1,  10PM
rapid growth
Fri, June 1, 11am
Wed,  May 30 0 Sat, June 2,  9PM
rapid growth
Fri, June 1, 11am
Thu,  May 31 0 Mon, June 4,  7AM
rain removal
Fri, June 1, 11am
Fri,  June 1 0.03 Mon, June 4,  7AM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Sat,  June 2 0 Mon, June 4,  8AM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Sun,  June 3 0 Mon, June 4,  8AM
rain removal
Sulfur depleted by rain, renew protection as soon as possible
Mon,  June 4 0.79 Mon, June 4,  11AM
rain removal
Sulfur depleted by rain, renew protection as soon as possible