Midwest Vegetable Guide - 2022 - 285

Sweet Potato - Insects
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 2.54.0
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: 14day.
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: 14day.
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: 7day.
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 58
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 infurrow
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: 7day.
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: 12hour.
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.
Midwest Veg Guide 2022
285
Midwest Vegetable Guide - 2022

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