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Celery – Insects Midwest Veg Guide 2022 93 allow product to dissipate for 1 week for every 10 gals. per acre plus 1 more week. REI: 5-day. IRAC 08F, FRAC M03, HRAC NC. RUP. Nimitz (4EC) (fluensulfone) | 3.5-7 pts. per acre. Do not use on direct-seeded plants. May be broadcast, banded, or drip- applied in the spring up to 7 days before planting at a depth of 8 inches. Effectiveness is reduced on muck and clay soils. REI: 12-hour. IRAC UN. Telone C-17 (L) (1,3-dichloropropene, chloropicrin) | Muck soils: Use C-17 formulation at 27.4-30 gals. per acre, and C-35 formulation at 33-36 gals. per acre. Mineral soils: Use C-17 formulation at 10.8-17.1 gals. per acre, and C-35 formulation at 13-20.5 gals per acre. In the fall, when soil at 6 inches is above 50 F and moist, place Telone C-17 or C-35 about 8 inches beneath the surface through shank-injectors, or broadcast sprayers directly in front of tillage tools to bury it. Seal with soil packing, irrigation, or plastic. Or, in the spring, InLine may be applied through drip irrigation under unperforated plastic beds at 13-20.5 gals. per acre on mineral soils only. Before planting, allow product to dissipate for 1 week for every 10 gals. per acre plus 1 more week. REI: 3-5- day. IRAC UN, FRAC NC, IRAC 08B. RUP. Telone II (9.85L) (1,3-dichloropropene) | Muck soils: Use at 25 gals. per acre. Mineral soils: Use at 9-12 gals. per acre. In the spring or fall, when soil at 6 inches is above 50 F and moist, place Telone II about 8 inches beneath the surface through shank-injectors, or broadcast sprayers directly in front of tillage tools to bury it. Seal with soil packing or irrigation. Or, in the spring, Telone EC may be applied through drip irrigation under unperforated plastic beds at 9-18 gals. per acre on mineral soils only. Before planting, allow product to dissipate for 1 week for every 10 gals. per acre plus 1 more week. REI: 5-day. IRAC UN, FRAC NC. RUP. VAPAM HL (4.25L) (metam sodium) | 37.5-75 gals. per acre. Use high rates on muck, and lower rates on sands. In the fall, when soil at 6 inches is above 50 F and moist, place VAPAM HL or Sectagon K42 about 8 inches beneath the surface through shank-injectors, or broadcast sprayers directly in front of tillage tools to bury it. Seal with soil packing or irrigation. Or, in the spring, it can be applied through drip irrigation under unperforated plastic beds. Before planting, allow product to dissipate for 1 week for every 10 gals. per acre plus 1 more week. REI: 5-day. IRAC 08F, FRAC M03, HRAC NC. RUP. Vydate L (2WSL) (oxamyl) | 0.5-2 pts. per acre. MI, and OH only. Apply as a banded or shank-injected pre-plant, at- plant in-furrow or directed post-plant soil treatment with at least 20 gals. water per acre incorporated 2-4 inches deep by water or mechanical means. Start post-plant applications 3 weeks after transplanting. Allow 14 days between applications. Do not exceed 5 total applications, or 24 pts. per acre per season. REI: 48-hour. PHI: 21-day. IRAC 01A. RUP. Rust of Multiple Crops - Puccinia Fungus Pesticide Flint Extra (4.05) (trifloxystrobin) | 2.5-2.9 fl. oz. per acre. Maximum application volume: 30-gallons per acre. REI: 12- hour. PHI: 0-day. FRAC 11. Luna Sensation (fluopyram, trifloxystrobin) | 4-5.8 fl. oz. per acre Apply using ground, aerial or chemigation equipment. Apply at the critical timings for disease control. Refer to university and/or extension guidelines for best application timings. Continue as needed on a 14-day interval. Do not apply more that 15.3 fl. Oz. of Luna Sensation per acre per year. Do not make more than 2 sequential application of Luna sensation or any group 7 or group 11 containing fungicide before rotating with fungicide from a different Group. REI: 12-hour. PHI: 7-day. FRAC 07, FRAC 11. Celery – Insects Reviewed by Laura Ingwell, Zsofia Szendrei, Elizabeth Long – Sept 2021 Recommended Controls Aphids Over-treatment with pyrethroids (IRAC 3A) may cause aphid problems. Treat when more than 3% of plants are infested or there are more than 6 aphids per 100 sweeps. Pesticide Actara (25WDG) (thiamethoxam) | 1.5-3.0 oz. per acre. Apply as a foliar treatment. Allow 7 days between applications. Do not exceed 11 oz. per acre per season. REI: 12-hour. PHI: 7-day. IRAC 04A. Admire Pro (4.6SC) (imidacloprid) | 4.4-10.5 fl. oz. per acre. Do not exceed 10.5 fl. oz. per acre per season. REI: 12- hour. PHI: 45-day. IRAC 04A. Assail 30SG (acetamiprid) | Use 30SG formulations at 2-4 oz. per acre and do not exceed 20 oz. per acre per season. Use 70WP formulations at 0.8-1.7 oz. per acre and do not exceed 8.5 oz. per acre per season. Allow 7 days between applications. REI: 12-hour. PHI: 7-day. IRAC 04A.