How Lidar Drones Are Used in Agriculture and Forestry Management?

Surveying irrigation, farms, and mapping forests from land is complicated. Constant physical monitoring and observance of agricultural land and forest areas can be challenging and exhausting at the same time. But with new technological developments, aerial support vehicles and drone services are now used for land surveys and mapping. 
Drone technology with Lidar sensors is the device of choice because of its efficiency and convenience for farmers and conservationists. Lidar (Light Detection and Ranging) drones, as agricultural drones, cover immense land areas and support aerial imaging. They also accumulate data and deliver precise results. 
Along with livestock management, weather patterns and eco-movements can now be easily detected and studied over thousands of acres of land using drone lidar scanning.
How Lidar Drones Are Used in Agriculture and Forestry Management
How Lidar Drones Are Used in Agriculture and Forestry Management. Image Courtesy: Pixabay

Significance of Lidar Drones in Agriculture and Forestry Management

Precision agriculture was a foreign concept in the old times. Crop surveillance and land survey required a lot of human force and physical exertion. This was not only taxing but also not cost-efficient with average results. Lidar on drones has made crop surveillance, corridor, and spectral mapping easier and more accessible. 
Because of their ability in aerial photography and to form a topography map from the lidar database, they have increased demand in the market. Lidar drones use long-range lasers, fly at low altitudes, and form 3D maps of the land. 
Additionally, they help the governing body and farmers in the following ways:
  • Lidar drones help reduce operational expenses. 
  • They enhance scanned data limits. 
  • They improve data quality. 
  • They increase the safety aspect of surveillance. 
  • They provide data with minimum error. 
  • They reduce work time effectively. 

Ways Lidar Drones Are Used in Agriculture and Forestry Management

How Lidar Drones Are Used in Agriculture and Forestry Management
How Lidar Drones Are Used in Agriculture and Forestry Management. Lidar on drones helps gauge how many trees stand in a specific land parcel. Image Courtesy: Pixabay 
Modern times have led farmers and technicians are availing agricultural drone services for efficient scaling of crops and aerial imaging of land quickly. Some of the brilliant ways lidar drones are used in agriculture and forestry are as follows. 

1. Plant Health Monitoring 

You can easily carry out plant management through low-altitude aerial photography through lidar drones. High-quality photographs and videos of various crop areas lead farmers to make intelligent resource decisions. 

a. Weed Detection 

Lidar scanning can effectively provide image proofs of weed attacks on crops/plants. The farmers can detect them very early and induce target treatment. 

b. Increase Yield 

Drone photography helps point out crop diseases, wilting, or stunted growth. Crop managers can quickly improve fertilizer provision and disease prevention measures. This, in turn, increases the overall yield of the crops. 

c. Crop Scouting

This technology also helps specify which areas need constant monitoring regularly. You can get a day-by-day or weekly report to improve crop conditions. Furthermore, this promotes sustainable living with plastic-free and eco-friendly features helping the environment in a good way. 

d. Thermal and Spectral Mapping 

Lidar technology lifts thermal mapping for fields. It identifies hot spots of internal soil areas affected by climate conditions. It helps you better the greenhouse effect If provided and managed storage and growth of the crops. 

e. Growth Analysis 

A crucial factor in farming is growth analysis. Lidar drones from low-altitude gauge growth and helps you draw comparison graphs. This helps the farmers work on areas that require attention, water supply, and minerals for proper plant growth. 

2. Forest Analysis 

Forests are vital and cover significant portions of the land. Forests are major natural carbon sinks of the world, and monitoring them from time to time is essential. Multispectral drone data is working as an asset for forest conservation and improvement. 

a. Tree Density 

A large area lidar map helps detect tree density. Biomass determination caused by accumulation by carbon absorption in the roots and soil is compulsory. Higher tree density takes up space, hindering other elements from picking up nutrients. This can affect the overall growth of the forest. 

b. Disease Detection 

Early detection of nutrient fluctuation, pests, fungus, and diseases is made easy by lidar drones. This allows conservationists to make plans and treat widespread diseases efficiently. You can also monitor treatment distribution and concentration effectively. 

c. Stand Count 

Lidar on drones helps gauge how many trees stand in a specific land parcel. With the help of aerial photos, management teams can reduce terrestrial tree counting. 

3. Livestock Management

Counting and detecting livestock can be difficult in various weather conditions. A licensed drone pilot can use aerial drone imagining to help count and locate any missing livestock animals. You can use infrared images day or night to manage livestock easily. 

4. Irrigation Management

With the help of 3D imaging of a lidar drone, farmers can manage their irrigation system. Drone photography helps them determine slopes, inclines, and drainage rates. 

a. Leak Scouting 

With lidar drone monitoring, you can locate any water leakage from the drains. It helps quickly manage water wastage and prevents over-watering the crops. 

b. Distribution Detection 

Thermal detection through these sensors helps farmers indicate which areas of the plantation need water and which don’t. It helps manage water distribution for enhanced crop growth. 

5. Forest and Land Stewardship

Land and forest management plans by various organizations can be made using Lidar drone services. 

a. Parcel Mapping 

A topography survey helps you calculate whether every acre of your land is included in the management plan. It gives you precise measurements and accurate data in scale measures. 

b. Forest Fires

A drone with a camera helps quickly manage natural disasters such as forest fires. It helps the management organizations assess the severity of the situation and act accordingly. It reduces security risks. 

6. Terrain Modeling 

Private organizations and farmers can carry out terrain modeling by 3D imaging and landmass data provided by lidar scanning. 
Accurate evaluation of digital terrains by laser from various altitudes helps determine crests and troughs of the ground. You can quickly analyze which area is better for cropping and which is suitable for irrigation.

7. Gauge Economic Impact 

Lidar drones help agencies and farmers determine their land’s economic value and impact. Contractors can effectively monitor illegal land usage and unsanctioned logging on hundreds and thousands of acres of land. 
You can easily ensure that the land is used to its full potential and has high economic payback. Inventory assessment can be easily monitored using lidar technology. 


To survey land parcels and forestry management through terrestrial sources is laborious, time-consuming, and expensive. With modern technology, specifically with the use of Lidar drones, farmers, conservationists, and private organizations can easily do corridor mapping and crop surveillance.
Lidar on drones helps provide high-quality aerial imaging, which can be used in plant health monitoring, disease detection, livestock monitoring, and forest analysis. It can help manage irrigation and terrain modeling. 
Farmers can use lidar drones for water and mineral distribution and manage stunted plant growth to improve their overall crop yield. This can prove to be an economic improvement and save time.
Read More – The Modern Era of Industrial Sustainability and Growth


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