A method of treating seeds, comprising : providing a batch of seeds; adding a first mixture comprising at least one insecticide, at least one fungicide, and at least one coating agent to the seeds over a period of about 6 to 15 seconds; homogenizing the seeds for 5 to 25 seconds; adding a second mixture comprising at least one inoculant and at least one protectant to seeds over a period of about 6 to 15 seconds; and homogenizing the seeds for about 5 to 25 seconds.