An innovative spraying system, comprising features such as a weather station that senses environmental factors that may affect spraying operations, a system for creating and distributing droplets of a uniform and appropriate size, a flow management system that would allow the sprayer to control nozzle rate and direction individually, a high-rate flow system capable of filling the sprayer at rates of up to at least 400 gallons per minute, a modular chemical cartridge system, in which various chemicals are stored in pre-loaded, easy to install cartridges, a direct injection system, mixing chemicals and water as needed, optionally based on sensed changing conditions, electrostatic application of chemical to optimize the amount of chemical applied to plant matter.