The present invention relates to farm implements and, more particularly, to an apparatus for supplying particulate material such as seed, fertilizer, herbicide or insecticide to one or more tanks of an air seeder. The invention may also be used with other farm implements such as a planter or ...
The seed-metering device is the key part of cotton planter, and its operational performance has a direct impact on the quality of seeding. At present, the commonly used cotton precision seed-metering device is classified into mechanical and pneumatic types according to working principle. The ...