Insecticides, pesticides, herbicides and fungicides for agricultural use

Electronic dispensers that count or measure output sold as an integral component of non-metallic containers; electrical controlling devices with displays for dispensing insecticides, pesticides or fungicides for agricultural use; dispensing system consisting of an electronic dispenser; electrical controlling devices and displays for dispensing insecticides, pesticides and fungicides for agricultural use; electronic control devices to track locations of containers and dispensed materials; metering apparatus and instruments; control devices (electronic) for controlling dispensing of materials; weighing and measuring apparatus and instruments; calibration devices and instruments used in conjunction with systems for dispensing agricultural materials and products