Gasoline Powered Knapsack Agricultural Sprayer

An agricultural knapsack sprayer is a portable device used to apply liquids such as pesticides, herbicides, and fertilizers to crops . It disperses liquid through a hand-held nozzle attached to a pressurized reservoir carried on the operator's back . These sprayers are often used for spot-treating areas and are suitable for applying chemicals to various field crops . They are popular among farmers due to their low price . Some modern knapsack sprayers include features such as ultra-low volume sprayers, which use spinning discs to reduce droplet size, reducing the amount of water needed .