3 minute read

Advantages of Drone Spraying

4th September 2025

|

Written by:

Will Jones

Will Jones

Advantages of Drone Spraying

What if you could increase crop yields by 20%, cut chemical usage by 30%, and clean solar panels 7x faster - all while eliminating the backbreaking labour and equipment costs of traditional methods?

Drone spraying - the use of unmanned aerial vehicles equipped with precision spray systems for agricultural, horticultural, and maintenance applications - is delivering exactly these results across the UK. From Illinois corn farms achieving $21.11 per acre ROI to British greenhouse operations completing shading in hours rather than days, the technology is proving its worth with measurable, game-changing advantages.

Key Advantages Summary:

  1. Agriculture: Up to 20% yield increases, 30% chemical savings, eliminate soil compaction
  2. Greenhouse Operations: 5x faster shading application, perfect coverage uniformity
  3. Solar Panel Cleaning: 66% cost reduction, 7% power restoration, zero panel contact
  4. Operational Benefits: Weather flexibility, 70-90% labour reduction, proven ROI

Advantages of Drone Spraying for Agriculture

XAG P100 Pro sprays wet field in the evening.

1. Eliminates Soil Compaction for Higher Yields

Traditional tractors compress soil structure, reducing crop yields by up to 10%. Drone spraying eliminates ground contact entirely, with British farms consistently reporting 5% yield improvements from massively reduced crop damage. Harper Adams University trials proved this advantage across multiple crop types.

Recent academic research shows drone spraying can increase crop yields by up to 20% through optimal resource management and precision application technology.

2. Precise Chemical Application Reduces Input Costs

Drone spraying can help you use up to 94% less water and half the amount of product through targeted application technology. RTK GPS accuracy to within 2cm, combined with variable rate technology and spot spraying techniques ensure every drop reaches its intended target.

US drone pilots have documented 20-30% chemical savings per treatment cycle, while UK farms typically see up to 50% cost savings compared to boom spraying from this precision.

3. Weather Window Flexibility Prevents Crop Losses

Drones are able to spray in light winds and seed in moderate to strong winds. They can also access waterlogged fields that trap conventional machinery. This flexibility is massively beneficial when timing matters most. With drones you can actually get onto fields to perform overseeding, spraying, and other tasks rather than waiting for the ground and weather conditions to be right.

4. Dramatically Reduces Labour Requirements

Drone operations require less crew than conventional spraying. One operator can manage multiple drones, significantly reducing labour costs while improving safety through limiting chemical exposure to only one operator.

5. Proven ROI Performance

Field trials in Illinois (2023) demonstrated that drones achieved the highest ROI for corn fungicide applications at $21.11/acre, significantly outperforming ground rigs ($18.13/acre) and helicopters ($9.84/acre). Academic research also reveals that the energy efficiency of drones compared to tractor rigs is equally impressive - drones consume only 146.8 MJ/ha compared to 365.3 MJ/ha for tractor-mounted systems.

Find out more about the advantages of drone spraying in UK farming here

Advantages of Drone Spraying for Greenhouse & Poly Tunnel Shading

GPS Guided Drone Cleaning

1. 5x Faster Application Compared to Manual Methods

Drone shading applications cover greenhouse and polytunnel surfaces 5x faster than manual or rig-based methods. This speed advantage is crucial during sudden temperature spikes when rapid shading deployment prevents crop damage.

2. Perfect Coverage and Uniformity

Automated flight patterns ensure consistent shading coverage across entire structures. Unlike manual application that creates patchy coverage, drones deliver uniform protection that optimises light management for crop growth.

3. Enhanced Safety for Operators

Eliminates the need for workers on stepladders or elevated platforms. Drone operations keep staff safely on the ground while achieving superior coverage of high or difficult-to-reach areas.

XAG p100 pro drone cleaning a poly tunnel

4. Reduced Risk to Infrastructure

Drones avoid contact with delicate greenhouse & poly tunnel structures, eliminating risk of panel damage or structural stress that can occur with manual cleaning or traditional equipment.

Discover more advantages of using drones for greenhouse & poly tunnel shading here

Advantages of Drone Spraying for Solar Array Operators

Large solar panel installation

1. Faster and More Practical Cleaning

Drones spray cleaning agents that break down algea and dirt without ever making contact with your panels. Drones can also reach those annoying to clean roof mounted arrays that are often unknowingly left dirty.

No more scaffolding disrupting business operations and crews with harnesses and brushes on your roofs cleaning those hard to reach panels.

2. Restores 3-7% Power Output

Professional drone cleaning removes dust, bird droppings, and debris that reduce solar panel efficiency by spraying biodegradable cleaning agents that break down built up dirt. A drone clean can restore lost power output easily, delivering immediate ROI through increased energy generation.

The cost of the power you're losing might surprise you. You can use the handy power loss estimation tool we've built here

3. Zero Panel Contact Eliminates Damage Risk

Drones clean panels without physical contact, eliminating risk of micro-cracks or surface damage that can occur with brushes or squeegees that can easily pick up tiny stones that scratch panels. This non-contact approach preserves panel warranties and extends equipment life.

4. Every panel gets identical treatment

GPS-guided flight paths eliminate human error completely. Our drones can map your array with remarkable accuracy. No missed corners, no "close enough" patches, no tired crew members cutting corners at the end of a long day. Every panel gets identical treatment, every time.

5. Massive Water Savings

Drones use only 10% of the water required for manual cleaning methods. Traditional methods use 5-10 litres per panel, while drone precision combined with biodegradable cleaning agents means you can clean your entire array with minimal water usage.

6. Proven Cost Reduction

Academic research confirms drone cleaning costs 66% less than manual labour, thanks to automation and reduced resource use. The improved safety factor eliminates risks of workers climbing onto rooftops or navigating difficult terrain.

Explore more advantages of using drones for solar panel cleaning here

Investment Returns and Market Growth

Most operations achieve ROI within 1-3 years through reduced labour, chemical savings, and improved yields. Entry-level systems start from £5,000-£10,000, with commercial-grade equipment ranging £20,000-£50,000.

The UK drone spraying market is expanding rapidly, with PricewaterhouseCoopers forecasting 900,000 commercial drones by 2030. Early adopters across agriculture, horticulture, and solar sectors are already realising significant operational advantages:

  • Agriculture: Up to 20% yield increases and 30% chemical savings
  • Greenhouse Operations: 5x faster shading application
  • Solar Maintenance: 66% cost reduction and 7% power restoration
  • Labour Reduction: 70-90% fewer crew requirements

The advantages of drone spraying aren't just theoretical - they're transforming operations across the UK right now. From eliminating soil compaction damage that's costing you yields, to accessing waterlogged fields when timing is critical, to cleaning solar installations without scaffolding disruption, drone technology delivers measurable results that impact your bottom line immediately.

Don't let traditional methods hold back your operation's potential. Contact our specialist team today to discover how drone spraying advantages can revolutionise your farming, growing, or solar maintenance operations - and start seeing these proven benefits on your own site.

Frequently Asked Questions About Drone Spraying Advantages

What are the main advantages of drone spraying?

The main advantages of drone spraying include up to 20% yield increases in agriculture, 30% chemical savings, 5x faster greenhouse shading application, 66% cost reduction for solar cleaning, elimination of soil compaction, weather flexibility, and 70-90% labour reduction across all applications.

How much can drone spraying increase crop yields?

Academic research shows drone spraying can increase crop yields by up to 20% through optimal resource management and precision application technology. British farms consistently report 5% yield improvements from eliminating soil compaction damage alone.

What cost savings does drone spraying provide?

Drone spraying provides significant cost savings: up to 50% reduction in chemical costs for agriculture, 66% lower cleaning costs for solar panels compared to manual labour, and ROI achievement within 1-3 years through reduced labour and improved efficiency.

How much faster is drone spraying compared to traditional methods?

Drone spraying is significantly faster: 5x faster than manual greenhouse shading application, 7x faster solar panel cleaning, and capable of spraying up to 70 acres per hour (28+ hectares). This speed advantage is crucial for time-sensitive applications.

Does drone spraying reduce environmental impact?

Yes, drone spraying reduces environmental impact through 94% less water usage, up to 50% reduction in chemical application, elimination of soil compaction, and energy efficiency - consuming only 146.8 MJ/ha compared to 365.3 MJ/ha for tractor-mounted systems.

What weather conditions can drones operate in?

Drones can spray in light winds and seed in moderate to strong winds. They can access waterlogged fields that trap conventional machinery, providing crucial flexibility when timing matters most for crop protection and maintenance operations.

Drone spraying and spreading

Contact us