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2022 Midwest Vegetable Guide

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Sweet Potato – Insects Midwest Veg Guide 2022 285 Mertect 340-F (SC) (thiabendazole) | 8 fl. oz. per 7.5 gal. of water. One application only. REI: 12-hour. PHI: 0-day. FRAC 01. Storage Rots of Sweet Potato Non-Pesticide Prevent bruising. Cure and store only healthy, blemish-free tubers, and maintain proper storage temperatures. Wilt of Multiple Crops - Fusarium Fungus Non-Pesticide Plant disease-free seed and/or resistant varieties. Follow 3-4 year crop rotations. Prevent bruising. Cure and store only healthy, blemish-free tubers, and maintain proper storage temperatures. Sweet Potato – Insects Reviewed by Laura Ingwell, Donald Lewis – Sept 2021 Recommended Controls Aphids Pesticide Actara (25WDG) (thiamethoxam) | 3.0 oz. per acre. Do not exceed 6 oz. per acre per season. Control may require two applications. Allow 7 days between applications. See pollinator precautions. REI: 12-hour. PHI: 14-day. IRAC 04A. Admire Pro (4.6SC) (imidacloprid) | 1.2 fl. oz. per acre foliar application, 4.4-10.5 fl. oz. per acre or 0.26 fl. oz. per 1,000 ft. of row soil application. Do not exceed 10.5 fl. oz. or 1 application per acre per season. REI: 12-hour. PHI: 7-day for foliar applications, or 125-day for soil applications. IRAC 04A. Assail 30SG (acetamiprid) | Use 30SG formulations at 2.5- 4.0 oz. per acre and do not exceed 16 oz. per acre per season. Use 70WP formulations at 1.0-1.7 oz. per acre and do not exceed 7.0 oz. per acre per season. Allow 7 days between applications. REI: 12-hour. PHI: 7-day. IRAC 04A. Baythroid XL (1EC) (beta-cyfluthrin) | 2.8 fl. oz. per acre. Do not exceed 16.8 fl. oz. per acre per season. REI: 12-hour. PHI: 0-day. IRAC 03A. RUP. Belay (2.13SC) (clothianidin) | Soil applications: 9-12 fl. oz. per acre. Foliar applications: 2-3 fl. oz. per acre. Do not exceed 12 fl. oz. per acre per season. REI: 12-hour. PHI: 14- day. IRAC 04A. Beleaf (50SG) (flonicamid) | 2.0-2.8 oz. per acre. Do not exceed 8.4 oz. per acre per season. REI: 12-hour. PHI: 7-day. IRAC 29. Fulfill (50WDG) (pymetrozine) | 2.75-5.50 oz. per acre. Do not exceed 11 oz. per acre per season. REI: 12-hour. PHI: 14- day. IRAC 09B. Movento (2SC) (spirotetramat) | 4-5 fl. oz. per acre. Do not exceed 10 fl. oz. per acre per season. REI: 24-hour. PHI: 7- day. IRAC 23. Mustang Maxx (0.8) (zeta-cypermethrin) | 3.2-4.0 fl. oz. per acre. Do not exceed 24 fl. oz. per acre per season. REI: 12-hour. PHI: 1-day. IRAC 03A. RUP. Platinum 2SC (thiamethoxam) | Use 2SC formulations at 5- 8 fl. oz. per acre and do not exceed 8 fl. oz. per acre per season. Use 75SG formulations at 1.66-2.67 oz. per acre and do not exceed 2.67 oz. per acre per season. Apply as in- furrow spray during planting only. REI: 12-hour. IRAC 04A. Sivanto 200 (1.67SL) (flupyradifurone) | 7.0-10.5 fl. oz. per acre. Apply at planting or as foliar spray. Do not exceed 28 fl. oz. per acre per season. REI: 4-hour. PHI: 7-day. IRAC 04D. Transform WG (50) (sulfoxaflor) | 0.75-1.0 oz. per acre. Do not exceed 8.5 oz. per acre per season. REI: 24-hour. PHI: 7- day. IRAC 04C. Voliam Flexi (WDG) (thiamethoxam, chlorantraniliprole) | 4 oz. per acre. Do not exceed 8 oz. per acre per season. REI: 12-hour. PHI: 14-day. IRAC 04A, IRAC 28. Warrior II (2.08CS) (lambda-cyhalothrin) | 1.28-1.92 fl. oz. per acre. Do not exceed 7.68 fl. oz. per acre per season. REI: 24-hour. PHI: 7-day. IRAC 03A. RUP. Caterpillars Pesticide Avaunt (30WDG) (indoxacarb) | 2.5-6.0 oz. per acre. For loopers. Do not exceed 24 oz. per acre per season. REI: 12- hour. PHI: 7-day. IRAC 22. Baythroid XL (1EC) (beta-cyfluthrin) | 0.8-2.8 fl. oz. per acre. For cutworms, and loopers. Do not exceed 16.8 fl. oz.

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