Mist duster (also known as a motorized knapsack mist blower) is a petrol-powered agricultural machine used to apply liquid treatments as a fine mist or dry substances as a powder to crops. It utilizes a high-pressure fan or propeller system to generate strong air currents, allowing it to blast liquid or powder chemical formulations over wide areas and high into tree canopies.Liquid Misting & Spraying: Applies liquid pesticides, fungicides, herbicides, and foliar fertilizers as an ultra-fine mist for uniform crop coverage