Links
Iowa State University Sites
- Agricultural and Biosystems Engineering
- Agronomy
- Agronomy Extension
- ANR Program Services
- College of Agriculture and Life Sciences
- Extension and Outreach Ag and Natural Resources
- Integrated Crop Management
- Iowa State University Extension and Outreach
- Iowa State University Extension and Outreach Store
- ISU Research and Demonstration Farms
University Newsletters
- Integrated Crop Management News - Iowa State University
- Integrated Crop Management Blog - Iowa State University
- The 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 News - University of Minnesota
- Integrated Pest and Crop Management - University of Missouri
- Wisconsin Crop Manager - University of Wisconsin
- Crop Talk - Ontario Ministry of Agriculture, Food, and Rural Affairs
University Soil Fertility Sites
- University of Illinois Agronomy Handbook
- University of Wisconsin Crops and Soils Extension
- University of Minnesota Soil Nutrient Management Publications
- University of Missouri Soil Testing Laborator
- University of Nebraska Soil Fertility and Nutrient Management
- Kansas State University Extension Agronomy Soil Fertility and Management
Conferences
Regional Committees
- NCERA 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
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 -- The laboratory ceased operations for the public in 2018. For a list of private laboratories operating in in Iowa please go to the Iowa Soil Testing Laboratory Certification Program
- IDALS - Iowa Soil Testing Laboratory Certification Program
Soils
Commodity Prices
Featured Publication
Sulfur Management for Iowa Crop Production
John Sawyer, Brian Lang, Daniel Barker
Summary of statewide evaluation in Iowa of alfalfa and corn yield response to applied sulfur fertilizers. On-farm, small-plot and field-length strip trial yield response data presented from 2005-2013.
John Sawyer, Brian Lang, Daniel Barker
Summary of statewide evaluation in Iowa of alfalfa and corn yield response to applied sulfur fertilizers. On-farm, small-plot and field-length strip trial yield response data presented from 2005-2013.
Quick Links
ISU Extension and Outreach Store
ISU Integrated Crop Management