Drone fungicide on corn costs $12 to $18 per acre and is the single largest use case for agricultural drones in America, covering over 90 million acres annually. The critical application window is the VT to R1 tassel stage in July and August, when corn is too tall for ground rigs and trampling damage from tractor passes costs 3 to 6 bushels per acre. University trials from Beck's Hybrids and Iowa State Extension show drone-applied fungicide at 2 to 3 gallons per acre matches ground rig efficacy at 15 to 20 gallons per acre, with an average yield response of 5 to 8 bushels per acre.
Corn covers over 90 million US acres. Drone fungicide at the VT to R1 tassel stage is the single largest use case for agricultural drones in America.
ULV rate: 2 to 5 gpaYield gain: +8% (no soil compaction)
Key pests and diseases
โ Tar Spot (Phyllachora maydis)
โ Gray Leaf Spot (Cercospora zeae-maydis)
โ Northern Corn Leaf Blight
โ Southern Rust (Puccinia polysora)
โ Corn Rootworm (Diabrotica)
Drone application can respond quickly to any of these threats, even in fields with difficult access.
The typical rate for drone spraying on corn is $12 to $18 per acre for application only, the farmer supplies the chemical product. Pricing varies based on total acreage, distance from the operator's base and product type. Larger fields (500+ acres) often qualify for lower per-acre rates.
Optimal timing for drone applications on corn is: Jul, Aug. Applications should be made at low wind speeds (under 10 mph), ideally early morning or evening, to maximize product adhesion and minimize drift.
Key advantages of drone application over ground equipment: (1) zero soil compaction, (2) can operate when fields are too wet for tractors, (3) high-precision GPS coverage with 95%+ uniformity, (4) can treat irregular or small fragmented fields and (5) can spray tall crops like corn at full canopy. The main trade-off is a smaller tank size compared to pull-behind ground rigs.
AgriForce Drone Services is a full-service agricultural drone applicator based in central Iowa, serving the Corn Belt since 2020. FAA Part 107 and Part 137 certified fleet of 8 drones. Specializing in corn fungicide at tassel, soybean applications and fall cover crop seeding. Record: 1,200 acres treated in a single night.
Verified OperatorFAA Part 137 โFAA Part 107 โ
Drone SprayingCover Crop SeedingCrop Scouting+1 more
Precision Air Ag serves wheat and corn producers across the Great Plains from our base in central Kansas. 5-drone fleet capable of 200+ acres per day. Our team handles wheat fungicide at heading, corn fungicide at tassel and cotton defoliation across Kansas, Oklahoma and Nebraska. FAA Part 137 certified with $3M liability coverage.
Delta Ag Drone Services is the leading drone applicator in the Mississippi Delta, specializing in cotton defoliation, soybean fungicide and rice applications. Operating 6 drones with 12 certified pilots, we service farms from 40 to 10,000 acres across Mississippi, Arkansas, Louisiana and Tennessee. Same-day response for wet-field emergencies.
Great Plains Drone Co. operates an NDAA-compliant fleet of Hylio AG-272 drones across Nebraska, South Dakota and Kansas. We serve large-scale grain producers with corn and wheat fungicide applications, and offer fall cover crop seeding programs across the northern Plains. Minimum booking: 40 acres. No travel charge within 100 miles.
Crop Hawk Drone Services covers Indiana, Ohio and Michigan with a 3-drone fleet. Our core business is fungicide application on corn at VT/R1 and soybean applications at R2 to R3. We also offer cover crop seeding programs starting in August. Operated by a fourth-generation farm family that understands your operation from the ground up.
Southern Skies Ag Drone specializes in cotton defoliation, peanut desiccation and corn fungicide across Georgia, Alabama, Florida and South Carolina. Our 5-drone fleet handles soft Delta soils and sensitive neighboring crops where airplane applicators decline to fly. Defoliant season (Sept to Oct) books fast, reserve your window in July.