USDA Natural Resources Conservation Service Sites
- NRCS - National Soil Information System
- NRCS - Soil Series Descriptions
- NRCS - Soil Data Viewer
- NRCS - SSURGO
- NRCS Plants Database
UNL and Regional Sites
- UNL Soils Home Study Course (non-credit distance education)
- Manure Management Planner (MMP-Purdue University)
- Precision Agriculture information and tools
- Water in Nebraska - Water.unl.edu
- Farmer research in Nebraska - Farmresearch.unl.edu
- Heartland Regional Water Coordination Initiative