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Stop Drop Control on Apples |
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Reprinted from the Rutgers Cooperative Extension Plant & Pest Advisory Fruit Edition |
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Win Cowgill, County Agricultural Agent |
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It appears that drought stressed blocks of Macintosh and other cultivars may be very prone to drop this From observations in PA, NJ and New England, Macintosh is dropping prematurely; especially in There are only two materials labeled for stop drop on apples, ReTain and NAA. At this point it is too late for ReTain applications on Mac's. ReTain must be applied thirty days before There may still time in northern New Jersey counties to apply retain on Red Delicious and later NAA can be applied at 20 ppm and 10 ppm. The 10 ppm will hold fruit for one week the 20 ppm for If you have any other questions on ReTain or NAA, please do not hesitate to call me. Please refer to |
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