Top agricultural drones for pesticide spraying today

The technology of agricultural pesticide spraying drones is completely transforming how farmers protect their crops. Not only does it save labor and pesticide use, but drones also deliver superior spraying efficiency, suitable for both small farmers and large-scale farms. This article will help you compare and choose the best model this year.

Top drone nông nghiệp phun thuốc trừ sâu tốt nhất hiện nay


What is an agricultural pesticide spraying drone?

Definition and operating mechanism of agricultural drones

An agricultural pesticide spraying drone is an unmanned aerial vehicle designed specifically for applying crop protection chemicals. The drone operates based on an automatic control system and GPS or RTK sensors to accurately locate positions and control the spray volume evenly across each cultivation area.

The drone’s mechanism relies on a high-pressure pump, propellers, and ultra-fine nozzles, helping pesticide droplets adhere evenly to the plant surface without waste. This technology not only reduces direct exposure to harmful chemicals but also improves the efficiency of pesticide use.

The role of drones in smart agriculture 4.0

In the trend of smart agriculture 4.0, drones play a central role in automating crop care processes. The use of pesticide spraying drones helps farmers save time, labor, and crop protection chemicals while improving precision in every cultivated area.

The integration of drones with AI-based crop image analysis, GIS data, and humidity sensors has made spraying operations many times more accurate than manual methods.

Advantages over traditional manual spraying methods

Compared to traditional manual spraying, agricultural spraying drones deliver superior results:

  • Spray 40–60 times faster than manual methods.
  • Reduce pesticide use by 20–30% thanks to precision spraying.
  • Protect workers’ health by minimizing chemical exposure.
  • Ensure even spray coverage and reduce environmental pollution.

This technology is gradually becoming the new standard for sustainable agricultural production in Vietnam.


Criteria for choosing an effective agricultural spraying drone

Tank capacity and actual spray radius

Tank capacity determines the spraying efficiency per flight. For rice fields or large farms, it is advisable to choose drones with a 20–40 liter tank to optimize flight frequency. The spray radius also directly affects operation time and pesticide consumption.

Stability and autonomous flight capability of the drone

An effective agricultural pesticide spraying drone should be equipped with balance sensors, obstacle-avoidance radar, and automatic mapping capability. Highly stable drones can operate efficiently even in windy or uneven terrain conditions.

Accuracy of RTK system and terrain sensors

RTK (Real-Time Kinematic) technology allows drones to fly along preset routes with a margin of error of only a few centimeters, ensuring precise pesticide distribution. Terrain sensors help drones automatically adjust altitude, avoid collisions with crops, and enhance safety.

Battery life and performance per hectare

High-capacity batteries (12,000–20,000 mAh) enable continuous flights of 15–25 minutes. A quality drone should maintain spraying efficiency of 10–20 hectares per day, helping reduce fuel costs and improve investment returns.


Comparison of popular agricultural drone models today

Comparison between DJI and XAG drones in performance and durability

Criteria

DJI Agras

XAG

Spraying efficiency

10–15 ha/day

8–12 ha/day

Durability

High, corrosion-resistant alloy frame

Good, lightweight composite body

Navigation system

Dual RTK + AI crop recognition

GPS + ultrasonic sensors

After-sales service

Global, available spare parts

More limited in Vietnam

Both brands are strong, but DJI is more suitable for large farms requiring long-term stability and technical support.

Comparison between RTK and GPS drones in agriculture

RTK drones offer extremely precise positioning and stable operation even in weak satellite signal areas. Meanwhile, GPS drones are cheaper and better suited for small farms. For agricultural pesticide spraying drones, RTK models are becoming mainstream thanks to high accuracy and detailed spray mapping capabilities.

Comparison between domestic and imported spraying drones

Domestic drones are cheaper and easier to repair, but often have lower durability and less advanced sensors. Imported drones (such as DJI or XAG) stand out for stability, intelligent software, and long battery life, making them ideal for long-term investment.


Best agricultural spraying drones to buy

DJI Agras T50 – high performance for large farms

Top drone nông nghiệp phun thuốc trừ sâu tốt nhất hiện nay

This model features a 40-liter tank, omnidirectional radar, RTK sensors, and an FPV camera, ensuring accurate spraying even on slopes. Its average performance reaches 15–20 ha/day, ideal for cooperatives and large-scale farms.

DJI Agras T25P – flexible for small farms

Top drone nông nghiệp phun thuốc trừ sâu tốt nhất hiện nay

A compact version with a 20-liter tank, easy to operate and maintain. This agricultural pesticide spraying drone delivers precise spraying at close range, suitable for small and medium-scale family farms.

DJI T70P – optimized for precision spraying

Top drone nông nghiệp phun thuốc trừ sâu tốt nhất hiện nay

The T70P integrates AI crop recognition sensors, high-pressure spraying, and automatic pesticide flow adjustment based on crop density. It is one of DJI’s most advanced models to date, designed for precision agriculture.

Vietnamese agricultural drones – affordable and easy to use

Vietnamese brands such as AGriDrone and VietAgri have improved local models, cutting investment costs by 30–40%, offering easier maintenance, and adapting well to tropical climates.


Evaluating the efficiency of spraying drones

Saving pesticides and labor

Thanks to precise spraying, drones can reduce 20–25% of pesticide use and save up to 90% of manual labor, significantly cutting production costs for farmers.

Impact on yield and crop quality

Uniform and timely spraying keeps crops healthier and less prone to pests, increasing yields by 10–15%. Agricultural pesticide spraying drones also help ensure food safety through controlled chemical application.

Economic efficiency of long-term drone investment

A quality drone can pay for itself within one or two harvest seasons. Beyond cost savings, farmers can also offer drone spraying services, expanding into profitable business models.


Notes when buying and using agricultural spraying drones

Check safety certifications and product origin

Always choose products with CE or ISO certifications to ensure flight safety and component durability.

Choose reputable drone dealers with reliable warranties

Prioritize authorized distributors with readily available spare parts and technical support teams. This helps minimize risks when drones malfunction in the field.

Regular maintenance and troubleshooting during spraying

After each spraying session, inspect the nozzles, batteries, propellers, and sensors. Regular maintenance ensures drone stability and prevents malfunctions during real-world spraying operations.

General conclusion

Agricultural pesticide spraying drones are becoming an essential trend in modern farming, delivering outstanding efficiency in both productivity and cost.

Farmers should select drones based on farm size, budget, and reputable brands to ensure sustainable investment. In the future, the integration of AI, IoT, and drones will usher in a new era for Vietnamese agriculture-smarter, safer, and more efficient than ever.

Choosing the right agricultural spraying drone optimizes costs, boosts yields, and enhances operator safety. Models such as DJI T25P, T50, and T70P have proven exceptional in practice. Now is the ideal time for farmers to invest in intelligent aerial spraying technology.


FAQ about agricultural pesticide spraying drones

Can agricultural spraying drones be used for fruit trees?

Yes. Some agricultural drone models feature positioning sensors and pressure nozzles that allow precise spraying for tall crops like mango, orange, and coffee trees without pesticide loss.

Should I choose RTK or GPS drones for small farms under 5 hectares?

For small areas, GPS drones are more cost-effective and easier to operate. However, if you require high precision and have complex terrain, RTK drones are the better choice.

What is the average lifespan of an agricultural pesticide spraying drone?

High-quality drones can last 3–5 years with proper maintenance. Components such as batteries, nozzles, and sensors should be checked and replaced regularly to ensure consistent performance.

Can agricultural drones automatically detect unsprayed areas?

Yes. Many modern drone models are equipped with AI and smart spray mapping, enabling automatic detection of missed zones and autonomous return for respraying without manual control.

Do I need a permit to operate agricultural spraying drones?

According to current regulations, agricultural pesticide spraying drones with large tank capacities or operating near residential areas must be registered with aviation authorities. Users should follow the rules to ensure safe and legal operations.