Soil Fertility

Links

Iowa State University Sites

• Agronomy Extension
• Iowa State University Extension
• College of Agriculture and Life Sciences
• Agribusiness Education Program
• IMMAG - Iowa Manure Management Action Group
• ISU Research and Demonstration Farms
• Manure Applicator Certification Program
• Agricultural Waste Management
• Iowa Soil Temperatures
• Iowa Soils Information
• Soil Management and Conservation Practices
• Iowa Soil and Land Use Information
• Water Quality
• Agricultural and Biosystems Engineering
• Iowa State University Phone Book

Iowa State University Publications

• ISU Extension Publications

University Newsletters

• Integrated Crop Management News - Iowa State University
• Archives of the Integrated Crop Management Newsletter 1993-2007 - Iowa State University
• Odor and Nutrient Management Newsletter
• Pest Management and Crop Development Bulletin - University of Illinois
• Pest & Crop Newsletter - Purdue University
• Field Crop News - Penn State University
• Crop Observation and Recommendation Network Newsletter (C.O.R.N.) - The Ohio State University
• Crop Watch - University of Nebraska
• Minnesota Crop eNews - University of Minnesota
• Integrated Pest and Crop Management - University of Missouri
• Wisconsin Crop Manager - University of Wisconsin
• Crop Advisory Team (CAT) Alert Newsletters - Michigan State University
• OMAF Field Crops Newsletters - Ontario Ministry of Agriculture and Food

University Soil Fertility Sites

• University of Illinois Agronomy Handbook
• University of Wisconsin Soil Science Extension
• University of Minnesota Soil Nutrient Management Publications
• University of Missouri Extension Soil and Water Publications
• University of Nebraska Soil Fertility and Nutrient Management
• South Dakota State University Soil Testing Laboratory
• Kansas State University Extension Agronomy Soil Fertility and Management

Conferences

• North Central Extension-Industry Soil Fertility Conf. Proceedings

Regional Committees

• NCERA103: Specialized Soil Amendments and Products, Growth Stimulants and Soil Fertility Management Programs (NCR-103)
• NCR 103 - Specialized Soil Amendments and Products, Growth Stimulants and Soil Fertility Management Programs
• NCR 13 - Soil Testing and Plant Analysis
• NCR 180 - Site-Specific Management
• SERA 17 - Minimizing Phosphorus Losses From Agriculture

USDA-Agricultural Research Service

• National Soil Tilth Laboratory

Agricultural Organizations

• Agribusiness Association of Iowa (AAI)
• Iowa Farm Bureau Federation
• International Plant Nutrition Institute (IPNI)
• Foundation for Agronomic Research (FAR)
• Council for Agricultural Science and Technology (CAST)
• The Fertilizer Institute (TFI)
• American Society of Agronomy (ASA)
• Soil Science Society of America (SSSA)
• Certified Crop Adviser (CCA)

Agencies

• Iowa Department of Agriculture and Land Stewardship (IDALS)
• Iowa Department of Natural Resources (IDNR)
• Iowa Natural Resources Conservation Service (NRCS-IA)

Soil Test Laboratory Information

• ISU Soil and Plant Analysis Laboratory
• IDALS - Iowa Soil Testing Laboratory Certification Program

Commodity Prices

• Farmdoc - Current Grain and Livestock Cash Prices
• Chicago Board Of Trade

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Featured Links

ISU Soil and Plant Analysis Laboratory

Corn N Rate Calculator

Compendium of Nontraditional Materials

N.C. Extension-Industry Soil Fertility Conf. Proceedings

Chicago Board of Trade