- A Gardeners Guide to Soil Testing
- NCDA Soils Lab
- NCDA Soil Sampling Picture Guide
- Soil Testing for Lawns and Gardens
- Video on how to conduct a soil test
Soils 101 – a self-paced, online, distance education course offered by NC State Extension and NC State Soil Science Department.
- SoilWeb Apps – GPS based, real-time access to USDA-NRCS soil survey data, formatted for mobile devices. This application retrieves graphical summaries of soil types associated with the user’s current geographic location. Images are linked to detailed information on the named soils.