Petal Fall - June mite scouting frequency

Background Information for this page
Return to radar list for Monmouth ME
Weather data for Monmouth ME.  Forecast values begin July 30, 2010
     This table estimates maximum safe intervals between European red mite (ERM) sampling dates based on temperature-driven population development.  The intent is to help growers keep track of ERM populations in apple orchards with the minimum number of samples.
     The resample dates are constrained to require at least one sample during the 7 days before egglaying starts for 2nd generation eggs (date marked in green font), 3rd generation eggs (red font), and 4th generation eggs (blue font).  The 3rd and 4th generation egglaying start dates may be in July.
     See Background page for definition of "below threshold".
Date on which mites were monitored Number of days before resampling if mite density was
"below threshold"
Resample date if mite density was
 "below threshold"
95% McIntosh Petal Fall
Fri, May 14
11  May 25, Tue
Sat, May 15   10  May 25, Tue
Sun, May 16   9  May 25, Tue
Mon, May 17   8  May 25, Tue
Tue, May 18   12  May 30, Sun
Wed, May 19   12  May 31, Mon
Thu, May 20   12  June 1, Tue
Fri, May 21   12  June 2, Wed
Sat, May 22   12  June 3, Thu
Sun, May 23   12  June 4, Fri
Mon, May 24   12  June 5, Sat
Tue, May 25   14  June 8, Tue
Wed, May 26   16  June 11, Fri
Thu, May 27   16  June 12, Sat
Fri, May 28   16  June 13, Sun
Sat, May 29   16  June 14, Mon
Sun, May 30   16  June 15, Tue
Mon, May 31   16  June 16, Wed
Tue, June 1   16  June 17, Thu
Wed, June 2   16  June 18, Fri
Thu, June 3   15  June 18, Fri
Fri, June 4   15  June 19, Sat
Sat, June 5   15  June 20, Sun
Sun, June 6   14  June 20, Sun
Mon, June 7   14  June 21, Mon
Tue, June 8   13  June 21, Mon
Wed, June 9   12  June 21, Mon
Thu, June 10   11  June 21, Mon
Fri, June 11   10  June 21, Mon
Sat, June 12   9  June 21, Mon
Sun, June 13   8  June 21, Mon
Mon, June 14   7  June 21, Mon
Tue, June 15   10  June 25, Fri
Wed, June 16   9  June 25, Fri
Thu, June 17   9  June 26, Sat
Fri, June 18   9  June 27, Sun
Sat, June 19   9  June 28, Mon
Sun, June 20   10  June 30, Wed
Mon, June 21   11  July 2, Fri
Tue, June 22   11  July 3, Sat
Wed, June 23   11  July 4, Sun
Thu, June 24   10  July 4, Sun
Fri, June 25   10  July 5, Mon
Sat, June 26   9  July 5, Mon
Sun, June 27   9  July 6, Tue
Mon, June 28   8  July 6, Tue
Tue, June 29   7  July 6, Tue
Wed, June 30   7  July 7, Wed