Information About Soils

• APEX , Agricultural Policy/Environmental eXtender

• CROPMAN, Crop Production and Management Model

• Economic Tools for Technical Assistance

• EPIC , Erosion Productivity - Impact Calculator / Environmental Policy Integrated Climate

• eFOCS : electronic Field Office Technical Guide

• Gomez Regional Indicators Project

• National Resources Inventory (NRI )
  A statistically based sample of land use and natural resource conditions and trends on U.S. nonfederal lands.

• Soil Geography

• Soil Quality Assessment

• Soil Surveys and Maps

• Soil Use and Management

• State of the Land
  Provides data and analysis on land use, soil erosion and soil quality, water quality, wetlands, and other issues regarding the conservation and use of natural resources.

• SWAT , Soil & Water Assessment Tool

• World Soil Resources
  Dedicated to collaborating with national institutions to help manage and conserve their natural resources, improve their abilities to attain sustainable agriculture, and enhance their capabilities to address problems of food security, income generation, and the environment.