Additional University of Arizona Sites

College of Agriculture and Life Sciences

Department of Soil, Water, and Environmental Science

Department of Plant Sciences

School of Natural Resources

Arizona Cooperative Extension

Turfgrass Research, Education, and Extension

Arizona Crop Information Site (ACIS)

The Arizona Meteorological Network (AzMet)

Subsurface Drip Irrigation Demonstration and Research Project (AzDrip)

Arizona Irrigation Scheduling System (AzSched)

Climate Science Applications Program

Arizona Master Gardener Manual

Forage and Grain Crops

 

Other Soil Fertility Resources

University of Nebraska - Soil Fertility and Nutrient Management

Iowa State University Agronomy Extension - Soil Fertility

Soil Science Society of America

American Society of Agronomy

Back to Basics Soil Fertility Website

Soil Quality Institute - NRCS

National Soil Survey Center - NRCS

Soils of Arid Regions of the U.S. and Israel

 Soils Online