Seed Drill Machines are used for the simultaneous activities of seeding and fertilization process in a single operation. Seed Drill Machines can be retrofitted to a tractor of 35 HP and above. Seed Drill Machines drill the seeds and fertilizer together but they are delivered separately in a single drive. The Seed Drill Machines drill the seeds and fertilizer at different depths which helps in improving the germination. The Seed Drill Machines have separate containers for seed and fertilizer.