Agricultural Machinery Engineering
Agricultural Machinery Engineering 101: Seeders and Fertilizer Applicators — How to Keep Delivering One Seed, One Fixed Amount, Continuously
A seeder isn't a 'machine that sows seeds' — it's a metering machine that cuts an irregular granular material, the seed, into a fixed interval. This article reads through equations and public materials the principles of mechanical-plate and pneumatic (vacuum/pressure) metering, broadcast/band/variable-rate fertilization, and current product examples.