... soil crushing after plowing, presowing plowing, chessom, clay fertilizer blending, stubbing in the light soil, etc. The ... on cultivated land. It can make soil and fertilizer mix up, and clean away the stubble of ... disc harrow, disc plow, mouldboard plow, rotary tiller, potato planting (harvest) machine, cultivator, subsoiler, seeder, leveler, ridger, trencher, stubble cleaner, earth auger, fertilizer ...