Establishments primarily engaged in land breaking, plowing, application of fertilizer, seed bed preparation, and other services for improving the soil for crop planting. Establishments primarily engaged in land clearing and earth moving for terracing and pond and irrigation construction are classified in Construction, Industry 1629.
- Chemical treatment of coil for crops
- Fertilizer application for crops
- Lime spreading for crops
- Plowing
- Seed bed preparation
- Weed control, crop; before planting