Seeder with metering system having selectively powered metering sections

摘要

[0090] A metering system for a seeding machine is provided. The metering system includes selectively powered metering sections operable to individually allow or restrict seed 5 dispensation. A damper arrangement is also provided so that pneumatic conveying of the particulate within the machine is consistently maintained when particulate flow is varied between the metering sections. Co Al r -S960 'r, X Cok