Time of ripening may coincide with the timing and be less effective. SWD enters the green fruit.
Some crops likely blackberries and raspberries are more highly attractive to SWD so all sprays are less effective. Fall harvested crops face a huge population so all sprays are less effective. Maybe it’s one of these factors. Leslie Huffman 519-738-4819 (Leslie) [email protected] The Fruit Wagon - Quality Fruit, Veggies, Herbs and Flowers in Season www.thefruitwagon.com <http://www.thefruitwagon.com/> facebook-logo1twitter-logoinstagram10% From: [email protected] [mailto:[email protected]] On Behalf Of maurice tougas Sent: Tuesday, July 17, 2018 8:59 PM To: Apple-crop discussion list Subject: Re: [apple-crop-2] Efficacy Different person producing the rating Art. On Tue, Jul 17, 2018 at 7:48 PM Arthur Kelly <[email protected]> wrote: Can someone explain why an insecticide might be excellent for SWD on one crop but only moderate on another crop. Art Kelly Kelly Orchards Acton, Maine Sent from my iPhone _______________________________________________ apple-crop mailing list [email protected] http://virtualorchard.net/mailman/listinfo/apple-crop -- Maurice Tougas Tougas Family Farm Northborough,MA 01532 508-450-0844 <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient> Virus-free. <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient> www.avg.com
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