
Drones have been flight proven through endless rain delays and uneven fields. The DJI Agras T70P was launched mid-2025 as an "Efficiency Expert" for mid-to-large operations. With its 70-liter tank and AI-driven smarts, it's built for farmers who need to cover ground fast without sacrificing accuracy. We've reviewed it against benchmarks from extension trials at Purdue and Iowa State, and here's how it stacks up for your operation.

The T70P's 70 L (about 18.5 gallons) spraying tank is a step up for high-volume needs, paired with dual atomization centrifugal sprinklers that deliver high flow rates—up to 24 L/min in tests—for droplet sizes optimized per chemical (110-400 microns). Swath width hits 11 meters (36 feet), enabling 50+ acres per hour at 2 gallons per acre. The Phaeton system auto-adjusts for wind drift, ensuring even canopy penetration.
Powered by the DB1580 Intelligent Flight Battery, expect 12-15 minutes per full-load flight, covering 1-2 miles with RTK-enabled GNSS for sub-inch accuracy. Swappable packs and 9-minute fast charging via the intelligent charger keep ops rolling—we recommend chaining four batteries to spray 100 acres non-stop in a morning. Built-in health diagnostics flag degradation early, and the max takeoff weight of 102 kg handles variable loads without strain, even in humid 90°F conditions.
This is where DJI shines: Omnidirectional obstacle sensing with binocular vision and radar, plus the new AI Spot-Check for real-time crop health mapping. It integrates seamlessly with my John Deere platform via the Agras app, pulling NDVI data for variable-rate apps that cut inputs by 20%. Flight planning is intuitive—import shapefiles, set no-spray zones, and it auto-generates paths with 99% adherence. Farmers should expect terrain-following at 2-3 meters altitude and great undulations without GPS drift.

Carbon fiber props (62 inches) and a reinforced airframe help T70P survive muddy field tests without corrosion. Redundant motors and phased array radar handle 10 mph crosswinds, while the quick-release landing gear adapts to soft soils— no crop trampling like with wheeled sprayers. It's rugged for sloped edges, with auto-altitude hold preventing ground strikes on 5% grades.
FAA Part 137-ready out of the box, with geofencing and BVLOS support via waivers. However, keep in mind the risk of using Chinese drones and components, especially for service needs in the long term. Safety is top-tier: 360° collision avoidance stops mid-flight for birds or towers, and emergency parachute deployment meets ASTM standards. We appreciate the low-light LEDs and audit logs for compliance audits.
Modular nozzles and tanks disassemble in under 5 minutes for cleaning, with app-guided diagnostics cutting downtime. Training? DJI's 20-hour online modules plus field sims get someone new spraying in a day. Firmware OTA updates fix glitches overnight, and the 2-year warranty covers props and batteries.
If your acres demand speed without skimping on smarts, the T70P fits like a glove for corn belts. What's your biggest spraying headache—wind or weeds? Reach out today, we are here to help.