2013 Insecticides for Stone Fruits for Spotted Wing Drosophila Trade name Active Ingredient IRAC code Apricot PHI REI (days) Rate Cherry PHI REI Rate REI REI Plum / Prune Rate PHI REI Rate Probable Efficacy 12 hr 4.5-5.5 oz 14 12 hr 4.5-5.5 oz 14 12 hr 4.5-5.5 oz 14 12 hr 4.5-5.5 oz 14 12 hr 4.5-5.5 oz Good 0 12 hr 1.4-2.8 oz 0 12 hr 1.4-2.8 oz 0 12 hr 1.4-2.8 oz 0 12 hr 1.4-2.8 oz 0 12 hr 1.4-2.8 oz Good 4A 7 12 hr 7 12 hr 12 hr 12 hr 12 hr 7 12 hr 7 12 hr 7 12 hr 7 12 hr 5.3-8 oz/100 gal 2.4-2.8 oz Good 12 hr 5.3-8 oz/100 gal 2.4-2.8 oz 7 7 5.3-8 oz/100 gal 2.4-2.8 oz 7 3 5.3-8 oz/100 gal 2.4-2.8 oz 7 Betacyfluthrin Fenpropathrin 5.3-8 oz/100 gal 2.4-2.8 oz 3 3 24 hr 3 24 hr 24 hr 24 hr 24 hr 7 4 hr 1 4 hr 1 4 hr 7 4 hr 10.6-21.3 fl oz 4.5-7 oz Excellent 4 hr 10.6-21.3 fl oz 4.5-7 oz 3 14 10.6-21.3 fl oz 4.5-7 oz 3 5 10.6-21.3 fl oz 4.5-7 oz 3 Spinetoram 10.6-21.3 fl oz 4.5-7 oz Diazinon 1B 21 4 day 21 4 day 4 day 1 pt/100 gal 21 4 day 1 pt/100 21 4 day 1 pt/100 gal Excellent 5 14 7 4 hr 1 4 hrs 1.25-2.5 oz 1 4 hrs 1.25-2.5 oz 7 4 hr 1.25-2.5 oz Good/Exc Spinosad Phosmet 5 1B 14 14 7 7 4 hr 3 day 0.5 -1 pt/100 gal 1.25-2.5 oz 4-8 fl oz 2 1/8 lb 21 Spinosad 1 pt/100 gal 4 hr 1.25-2.5 oz 4 hr 4-8 fl oz 7 day 2 1/8-4.25 lb Not Labeled 1 14 4 hr 4 day 4-8 fl oz 1 2 1/8-4.25 lb 14 4 hr 4 day 4-8 fl oz 7 2 1/8-4.25 lb 7 4 hr 7 day 4-8 fl oz Good/Exc 2 1/8-4.25 lb Good 4 4 day 3 pt 7 12 hr 3 4A 14 Admire Pro Imidacloprid 4A Assail 30SG Actamiprid Baythroid XL Danitol 2.4EC Delegate Diazinon AG500 Entrust* Entrust SC* Imidan 70W Lannate LV Methomyl 1A Leverage 360 Malathion 5EC Mustang Max Pyganic 1.4* Imidacloprid & cyfluthrin Malathion 4A, 3 7 12 hr 1B 6 12 hr 2.4-2.8 fl oz 2 pt Zetacypermethrin Pyrethrin 3 14 12 hr 4 oz 3A 0 12 hr Sevin XLR Carbaryl 1A 3 12 hr Surround Kaolin clay Venom Dinotefuran 01 4A 4 hr per acre Peach PHI (days) Actara (days) Rate per acre Thiamethoxam per acre Nectarine PHI (days) per acre (days) per acre Excellent Excellent (tart) Not Labeled Not Labeled Not Labeled 7 12 hr 2.4-2.8 fl oz 7 12 hr 2.4-2.8 fl oz 12 hr 2.4-2.8 fl oz 2.8 pt 7 24 hr 4-4.8 pt 7 24 hr 2.5-4.8 pt 14 12 hr 4 oz 14 12 hr 4 oz 14 12 hr 4 oz 14 12 hr 4 oz Excellent 1pt-2qt 0 12 hr 1pt-2qt 0 12 hr 1pt-2qt 0 12 hr 1pt-2qt 0 12 hr 1pt-2qt Fair 2-3 qt 3 12 hr 2-3 qt 3 12 hr 2-3 qt 3 12 hr 2-3 qt 3 12 hr 2-3 qt Good 25-50 lb/100 Not Labeled 01 4 hr 25-50 lb/100 Not Labeled 01 3 4 hr 12 hr 01 25-50 lb/100 2-4 oz 3 4 hr 12 hr 25-50 lb/100 2-4 oz 7 12 hr 2.4-2.8 fl oz Excellent Not Labeled 01 4 hr Excellent Fair/Good 25-50 lb/100 Repellent/ Desiccant Not Labeled Good *OMRI certified 1. Surround- see label regarding washing residue off. If unable to wash off, discontinue use when fruit are approximately ¾” diameter. PHI= pre-harvest interval; time between last application and harvest Probable efficacy ratings based on lab and field assays in western USA, Michigan, Connecticut REI= re-entry interval; time between application and when workers may re-enter the field Additional materials labeled for SWD control with a probable efficacy of poor are not listed. Add 2 lbs sugar/100 gal with all materials, except pyrethroids, to increase SWD pesticide uptake. This is a guide. ALWAYS check the label! Updated 04/25/2013 - Mary Concklin, University of Connecticut The information in this document is for educational purposes only. The recommendations contained are based on the best available knowledge at the time of publication. Any reference to commercial products, trade or brand names is for information only, and no endorsement or approval is intended. The Cooperative Extension System does not guarantee or warrant the standard of any product referenced or imply approval of the product to the exclusion of others which also may be available. The University of Connecticut, Cooperative Extension System, College of Agriculture and Natural Resources is an equal opportunity program provider and employer.
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