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[[File:Gehling PZL-106 AR Kruk OTT 2013 D7N9017 009.jpg|Gehling PZL-106 AR Kruk OTT 2013 D7N9017 009|thumb]] '''Aerial application''', also known as '''aerial spraying''' or '''aircraft spraying''', is the process of spraying [[crop]]s, [[forest]]s, or other areas with [[pesticide]]s, [[herbicide]]s, [[fertilizer]]s, or other substances using [[aircraft]]. This method is used in [[agriculture]] for controlling pests, managing plant growth, and fertilizing large or difficult-to-reach areas. Aerial application can be more efficient than traditional methods, especially in large or densely planted areas.

==History==
The history of aerial application dates back to the early 20th century. The first recorded use of an aircraft to disperse products over agricultural land was in 1921 in [[Ohio]], USA, where lead arsenate was used to combat the Catalpa Sphinx caterpillar. Since then, the technology and aircraft used for aerial application have significantly evolved, with specialized aircraft now designed specifically for this purpose.

==Types of Aircraft==
Aerial application is performed using various types of aircraft, including fixed-wing airplanes and helicopters. Fixed-wing aircraft are often used for large, open fields due to their ability to carry larger payloads and cover more area quickly. Helicopters, on the other hand, are preferred in areas that are difficult to navigate, such as hilly terrains or dense plantations, due to their ability to hover and maneuver in tight spaces.

==Substances Applied==
The substances applied through aerial application include:
* [[Pesticide]]s: Chemicals used to kill or control pests that affect the health and yield of crops.
* [[Herbicide]]s: Chemicals used to control unwanted vegetation or weeds.
* [[Fertilizer]]s: Substances that provide essential nutrients to plants, promoting growth.
* [[Water]]: In some cases, water may be dispersed over crops to help with irrigation.

==Advantages and Disadvantages==
===Advantages===
* Efficiency: Aerial application can cover large areas quickly, making it more efficient than ground-based methods.
* Accessibility: It allows access to areas that are difficult or impossible to reach with ground equipment.
* Speed: The rapid application can be crucial in preventing the spread of pests or diseases.

===Disadvantages===
* Drift: Chemicals may drift from the target area, potentially affecting neighboring crops, wildlands, and water sources.
* Cost: The initial investment and operational costs can be higher than those for ground-based application methods.
* Environmental concerns: There is a risk of pollution and harm to non-target species, including beneficial insects, wildlife, and humans.

==Regulation and Safety==
The use of aerial application is regulated by governmental agencies to ensure safety and effectiveness. Operators must be certified and trained in safe application practices. Regulations often require maintaining records of chemicals used, areas treated, and conditions during application. Environmental protection measures, such as buffer zones around sensitive areas, are also mandated to minimize adverse effects.

==Future of Aerial Application==
Advancements in technology, such as [[drone]]s and precision agriculture tools, are shaping the future of aerial application. Drones, in particular, offer the potential for more precise application with reduced chemical usage and less environmental impact. The integration of GPS and GIS technologies allows for targeted application, further enhancing efficiency and reducing waste.

[[Category:Agriculture]]
[[Category:Aviation]]
[[Category:Pest control]]

Aerial application - Revision history

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