In the modern era of technology, agriculture is no longer just about ploughing fields and sowing seeds. It has evolved into a high-tech industry where advanced tools are being used to optimise productivity and sustainability. One such technology that is making waves in the agricultural sector is multispectral drone imaging. But what exactly is it, and how is it used in agriculture? Let's dive in.

What is multispectral drone imaging?

Multispectral drone imaging is a sophisticated technology that uses drones equipped with multispectral sensors to capture data across specific wavelength ranges in the electromagnetic spectrum. These sensors are capable of capturing light not just from the visible spectrum that we can see with our eyes, but also from the infrared and ultraviolet spectrums, which are invisible to the naked eye.

The data captured by these sensors is then processed and analysed to create a detailed picture of the health and condition of crops. This allows farmers to make informed decisions about their crops and farming practices, leading to increased productivity and sustainability.

The role of multispectral drone imaging in agriculture

Multispectral drone imaging plays a crucial role in precision agriculture, a farming management concept that uses data-driven techniques to manage crops and increase agricultural productivity. Here's how it's being used:

Crop health management

One of the most significant benefits of multispectral imaging is its ability to identify unhealthy plants before the human eye can see any visible signs. It does this by capturing data in the near-infrared spectrum, which can indicate plant stress. For instance, healthy plants reflect more near-infrared light than unhealthy ones. By analysing this data, farmers can identify areas of their field where plants may be struggling and take corrective action early, thereby reducing crop loss and increasing yield.

Nutrient management

Multispectral imaging can also help with nutrient management. By identifying areas of a field that are deficient in certain nutrients, farmers can apply fertilisers more efficiently and effectively. This not only improves crop yield but also reduces the environmental impact of over-fertilisation. For example, nitrogen deficiency in plants can be detected by analysing the amount of light reflected in the red and near-infrared spectrums. With this information, farmers can apply the right amount of fertiliser where it's needed most, reducing waste and saving money.

Irrigation management

Water is a precious resource, and efficient water use is critical in agriculture. Multispectral imaging can help identify areas of a field that are over or under-irrigated. This allows farmers to adjust their irrigation practices, saving water and ensuring optimal crop growth. For instance, areas of a field that are over-irrigated will reflect more light in the near-infrared spectrum, while under-irrigated areas will reflect less. By identifying these areas, farmers can adjust their irrigation practices accordingly, leading to more efficient water use.

Pest and disease detection

Early detection of pests and diseases is crucial in preventing crop loss. Multispectral imaging can help detect these threats early, allowing farmers to take action before the problem becomes widespread. For example, certain diseases cause changes in the way plants reflect light. By utilising this data, farmers can identify the presence of disease and take corrective action, such as applying pesticides or adjusting their farming practices.

Coptrz solutions

As we delve deeper into the world of precision agriculture, it's important to explore the advanced multispectral solutions available today. These solutions are designed to provide detailed, accurate, and actionable data that can significantly enhance agricultural practices.

Whether you're managing a small farm or a large agricultural operation, the right multispectral solution can help you work smarter, increase productivity, and ensure the sustainability of your practices. Now, let's take a closer look at two specific multispectral solutions that are transforming the field of agriculture.

DJI Mavic 3 Multispectral

The DJI Mavic 3 Multispectral (M3M) is a standout product in precision agriculture. This compact and portable aerial surveying drone combines an RGB camera with a multispectral camera, providing comprehensive data for agricultural production management.

The multispectral camera features four 5MP sensors that capture data in the green, red, red edge, and near-infrared spectrums, while the 20MP RGB camera captures high-resolution images. Equipped with omnidirectional obstacle avoidance and a transmission distance of up to 15km, it ensures safe and broad coverage of fields.

The M3M’s precise positioning with centimetre-level RTK and microsecond-level time synchronisation ensures accurate data collection. Capable of surveying up to 200 hectares per flight, the Mavic 3 Multispectral offers quick and comprehensive coverage of fields, making it a powerful tool for precision agriculture.

AgEagle MicaSense RedEdge-P Dual Camera

The AgEagle MicaSense RedEdge-P Dual Camera is a high-resolution multispectral drone camera that brings a host of benefits to precision agriculture. Its purpose-built optics and industrial image sensors, coupled with narrowband, scientific-grade filters, provide detailed and accurate data for monitoring crop health and optimising agricultural practices.

Despite its advanced capabilities, the RedEdge-P Dual Camera is compact and lightweight at 745 grams, making it easy to transport and is compatible with the DJI Matrice 300 & Matrice 350 RTK airframes. Its power efficiency, with an external power input of 7.0 V - 25.2 V, ensures longer operational times, allowing for extensive data collection in a single flight.

The camera's high sensor resolution, with 1.6 MP per multispectral band and 5.1 MP panchromatic band, ensures high-quality images that can reveal minute details about crop health and conditions. This level of detail can help identify issues early, allowing for timely interventions and potentially saving crops from disease or pest infestations.

The RedEdge-P Dual Camera captures a wide range of spectral bands, including coastal blue, blue, green, red, red edge, and near-IR. This broad-spectrum coverage provides comprehensive data about plant health, including information about chlorophyll content, plant vigour, and more. The camera also provides RGB colour output, offering a more familiar visual representation of the field for easier interpretation.

With a capture rate of up to 3 images per second in raw DNG format, the RedEdge-P Dual Camera can quickly cover large areas, making it ideal for large-scale farming operations. The ground sample distance (GSD) for multispectral bands is 7.7 cm per pixel at 120 m altitude, and for panchromatic and pansharpened images, it's 3.98 cm per pixel at the same altitude. This means that even from a high altitude, the camera can capture detailed images, providing precise and accurate data for analysis.

The AgEagle MicaSense RedEdge-P Dual Camera is a powerful tool for precision agriculture, offering detailed and accurate data collection, ease of use, and flexibility. Its advanced features and capabilities can help farmers and agricultural professionals make informed decisions, optimise their practices, and ultimately, increase productivity and sustainability.

Blackthorne Arable

In a groundbreaking collaboration with Coptrz, Blackthorn Arable Ltd has harnessed the power of drone technology to revolutionise their agricultural practices. By integrating the DJI Mavic 3 Multispectral drone with Pix4D's advanced imaging software, Blackthorn Arable has elevated their crop management strategies, enabling data-driven agronomic decisions.

The drone's aerial imagery offers invaluable insights, from highlighting herbicide misses that result in weed infestations to detecting subtle fertiliser striping that could compromise crop yields. Such aerial perspectives also reveal challenges often missed from ground level, like soil variability and the effects of water retention. These detailed insights empower Blackthorn Arable to fine-tune their crop inputs, promoting balanced growth across fields.

Moreover, the rapid 24-hour feedback loop provided by the drone imagery ensures timely interventions, preventing potential misdiagnoses and fostering effective team communication. As a testament to its impact, Blackthorn Arable now considers the Mavic 3M drone and Pix4D software as essential tools in their arsenal, streamlining image management and reinforcing the pivotal role of drones in precision agriculture. Through this innovative approach, Blackthorn Arable stands as a beacon for data-driven farming, optimising crop production with unparalleled precision.


Multispectral drone imaging is revolutionising the way we farm, making agriculture more efficient, sustainable, and profitable. By providing detailed insights into crop health and conditions, this technology is helping farmers make more informed decisions and take proactive measures to improve their yields. As we continue to face the challenges of feeding a growing global population, multispectral drone imaging will undoubtedly play an increasingly important role in the future of agriculture.

As technology continues to advance, we can expect to see even more innovative uses for multispectral drone imaging in agriculture. From improving crop yields to reducing environmental impact, this technology is truly transforming the way we farm. And as more farmers adopt this technology, we can look forward to a future of agriculture that is more productive, sustainable, and efficient than ever before.

For more information on multispectral drone solutions, reach out to our team today.