Flyspeck prevention, Full-dose Pristine: August-September spray dates

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Return to radar list for Monmouth ME
Weather data for Monmouth ME.  Forecast values begin April 28, 2013
    Continuous protection from July 1 until 30 days before harvest is recommended.  Flyspeck infections that begin before August 17 are likely to become visible around September 20.  Infections that begin before August 29 are likely to become visible around October 20.  But warm wet weather in September can accelerate flyspeck development resulting in earlier dates of flyspeck appearance before harvest.
     Application a strobilurin or Topsin M fungicide within 50 wet hours after the 'Protection end date' of the previous fungicide application may provide postinfection control.
Weather data for Monmouth ME.  Forecast values begin April 28, 2013
Inches Rain Spray Date
Estimates assume that fungicide was applied before rain on spray date
Protection End Date
for full-dose
Pristine
(deadline for postinfection strobilurin or Topsin M)
Date flyspeck infections could appear
(Left side = estimated flyspeck show date if weather beyond end of forecast range is in top 20% of years for both temperature and wet hours.  An "x" means there is no need for this scenario because show date is within forecast range.
    
Right side = estimated flyspeck show date for small, open canopy, low-risk trees.)
Thu, August 1 Aug. 20  (Aug 24) (Sep. 11) September 27 (> Oct. 31)
Fri, August 2 Aug. 21  (Aug 25) (Sep. 13) September 29  
Sat, August 3 Aug. 22  (Aug 26) (Sep. 14) October 1  
Sun, August 4 Aug. 23  (Aug 27) (Sep. 15) October 4  
Mon, August 5 Aug. 24  (Aug 28) (Sep. 17) October 6  
Tue, August 6 Aug. 25  (Aug 29) (Sep. 18) October 9  
  Wed, August 7 Aug. 26  (Aug 30) (Sep. 19) October 12  
Thu, August 8 Aug. 27  (Aug 31) (Sep. 21) October 16  
Fri, August 9 Aug. 28  (Sep 1) (Sep. 22) October 19  
Sat, August 10 Aug. 29  (Sep 2) (Sep. 24) October 24  
Sun, August 11 Aug. 30  (Sep 3) (Sep. 26) October 28  
Mon, August 12 Aug. 31 (Sep. 28) > Oct. 31  
Tue, August 13 Sep. 1 (Sep. 29)    
  Wed, August 14 Sep. 2   (Oct. 1)    
Thu, August 15 Sep. 3 (Oct. 3)    
Fri, August 16 Sep. 4 (Oct. 5)    
Sat, August 17 Sep. 5 (Oct. 7)    
Sun, August 18 Sep. 6 (Oct. 9)    
Mon, August 19 Sep. 7 (Oct. 12)    
Tue, August 20 Sep. 8 (Oct. 14)    
  Wed, August 21 Sep. 9   (Oct. 17)    
Thu, August 22 Sep. 11 (Oct. 23)    
Fri, August 23 Sep. 12 (Oct. 26)    
Sat, August 24 Sep. 13 (Oct. 30)    
Sun, August 25 Sep. 14 (> Oct. 31)    
Mon, August 26 Sep. 15      
Tue, August 27 Sep. 16      
  Wed, August 28 Sep. 17        
Thu, August 29 Sep. 18      
Fri, August 30 Sep. 19      
Sat, August 31 Sep. 20      
Sun, September 1 Sep. 21      
Mon, September 2 Sep. 22      
Tue, September 3 Sep. 23      
  Wed, September 4 Sep. 24        
Thu, September 5 Sep. 25      
Fri, September 6 Sep. 26      
Sat, September 7 Sep. 27      
Sun, September 8 Sep. 28      
Mon, September 9 Sep. 29      
Tue, September 10 Sep. 30      
  Wed, September 11 Oct. 1        
Thu, September 12 Oct. 2      
Fri, September 13 Oct. 3      
Sat, September 14 Oct. 4      
Sun, September 15 Oct. 5