Skip to main content
Science Societies
(ASA) American Society of Agronomy
About Society
Board of Directors
Committees
Sections and Communities
Elections
Certified Crop Advisers
Sustainable Agronomy Conference
ASA K-12 Outreach
(CSSA) Crop Science Society of America
About Society
Board of Directors
Committees
Divisions
Elections
(SSSA) Soil Science Society of America
About Society
Board of Directors
Committees
Divisions
Elections
Certified Professional Soil Scientists
Soil Testing
SSSA K-12 Outreach
(ASF) Agronomic Science Foundation
About ASF
Donate
Funds
search
Log In
Donate
search
Member and Society Programs
Member Activities
Volunteering
Volunteering
Student activities
Student activities
Member Hub
Member Hub
Branches and Chapters
Branches and Chapters
Membership Directory
Membership Directory
Member Activities
Toggle Dropdown
Volunteering
Volunteering
Student activities
Student activities
Member Hub
Member Hub
Branches and Chapters
Branches and Chapters
Membership Directory
Membership Directory
Career Development
Awards / Scholarships
Awards / Scholarships
Science Societies Career Center
Science Societies Career Center
Career Development
Toggle Dropdown
Awards / Scholarships
Awards / Scholarships
Science Societies Career Center
Science Societies Career Center
Continuing Education
Online Classroom
Online Classroom
Webinars
Webinars
Field, Lab, Earth podcast
Field, Lab, Earth podcast
Decode 6
Decode 6
Foundations of Applied Agronomy
Foundations of Applied Agronomy
Continuing Education
Toggle Dropdown
Online Classroom
Online Classroom
Webinars
Webinars
Field, Lab, Earth podcast
Field, Lab, Earth podcast
Decode 6
Decode 6
Foundations of Applied Agronomy
Foundations of Applied Agronomy
Publications
Online Library
Online Library
Publish With Us
Publish With Us
Journals
Journals
Books
Books
Crops & Soils Magazine
Crops & Soils Magazine
Editorial Policies
Editorial Policies
Peer Review
Peer Review
Soils Glossary
Soils Glossary
Publications
Toggle Dropdown
Online Library
Online Library
Publish With Us
Publish With Us
Journals
Journals
Books
Books
Crops & Soils Magazine
Crops & Soils Magazine
Editorial Policies
Editorial Policies
Peer Review
Peer Review
Soils Glossary
Soils Glossary
Join a Cause
Science Policy
Science Policy
Diversity, Equity, and Inclusion
Diversity, Equity, and Inclusion
Specialty Groups
Specialty Groups
Join a Cause
Toggle Dropdown
Science Policy
Science Policy
Diversity, Equity, and Inclusion
Diversity, Equity, and Inclusion
Specialty Groups
Specialty Groups
Business Engagement
Exhibiting
Exhibiting
Sponsorship and Advertising
Sponsorship and Advertising
Corporate Membership
Corporate Membership
Business Engagement
Toggle Dropdown
Exhibiting
Exhibiting
Sponsorship and Advertising
Sponsorship and Advertising
Corporate Membership
Corporate Membership
Member and Society Programs
Toggle Dropdown
Member Activities
Volunteering
Volunteering
Student activities
Student activities
Member Hub
Member Hub
Branches and Chapters
Branches and Chapters
Membership Directory
Membership Directory
Member Activities
Toggle Dropdown
Volunteering
Volunteering
Student activities
Student activities
Member Hub
Member Hub
Branches and Chapters
Branches and Chapters
Membership Directory
Membership Directory
Career Development
Awards / Scholarships
Awards / Scholarships
Science Societies Career Center
Science Societies Career Center
Career Development
Toggle Dropdown
Awards / Scholarships
Awards / Scholarships
Science Societies Career Center
Science Societies Career Center
Continuing Education
Online Classroom
Online Classroom
Webinars
Webinars
Field, Lab, Earth podcast
Field, Lab, Earth podcast
Decode 6
Decode 6
Foundations of Applied Agronomy
Foundations of Applied Agronomy
Continuing Education
Toggle Dropdown
Online Classroom
Online Classroom
Webinars
Webinars
Field, Lab, Earth podcast
Field, Lab, Earth podcast
Decode 6
Decode 6
Foundations of Applied Agronomy
Foundations of Applied Agronomy
Publications
Online Library
Online Library
Publish With Us
Publish With Us
Journals
Journals
Books
Books
Crops & Soils Magazine
Crops & Soils Magazine
Editorial Policies
Editorial Policies
Peer Review
Peer Review
Soils Glossary
Soils Glossary
Publications
Toggle Dropdown
Online Library
Online Library
Publish With Us
Publish With Us
Journals
Journals
Books
Books
Crops & Soils Magazine
Crops & Soils Magazine
Editorial Policies
Editorial Policies
Peer Review
Peer Review
Soils Glossary
Soils Glossary
Join a Cause
Science Policy
Science Policy
Diversity, Equity, and Inclusion
Diversity, Equity, and Inclusion
Specialty Groups
Specialty Groups
Join a Cause
Toggle Dropdown
Science Policy
Science Policy
Diversity, Equity, and Inclusion
Diversity, Equity, and Inclusion
Specialty Groups
Specialty Groups
Business Engagement
Exhibiting
Exhibiting
Sponsorship and Advertising
Sponsorship and Advertising
Corporate Membership
Corporate Membership
Business Engagement
Toggle Dropdown
Exhibiting
Exhibiting
Sponsorship and Advertising
Sponsorship and Advertising
Corporate Membership
Corporate Membership
Events
Overview
Why Attend?
Dates and Deadlines
Future Meetings
FAQs
Contact Us
Plan Your Trip
Registering for CANVAS
Hotels
Travel Information
Letter of Participation
Promotional Toolkit
Program
Featured Speakers
Featured Speakers
Student Programs
Student Programs
Tours and Workshops
Tours and Workshops
CEUs Available
CEUs Available
Program
Toggle Dropdown
Featured Speakers
Featured Speakers
Student Programs
Student Programs
Tours and Workshops
Tours and Workshops
CEUs Available
CEUs Available
Register Now
Register Now
Abstract and Session Submission
Abstract and Session Submission
Business Opportunities
Exhibits and Sponsorships
Exhibits and Sponsorships
Media Coverage
Media Coverage
Career Fair
Career Fair
Business Opportunities
Toggle Dropdown
Exhibits and Sponsorships
Exhibits and Sponsorships
Media Coverage
Media Coverage
Career Fair
Career Fair
Other Events
Past Events and Programs
Past Events and Programs
Specialized Meetings
Specialized Meetings
Sustainable Agronomy Conference
Sustainable Agronomy Conference
Webinars
Webinars
Undergraduate Spring Meeting
Undergraduate Spring Meeting
CCA Events Calendar
CCA Events Calendar
General Events Calendar
General Events Calendar
Other Events
Toggle Dropdown
Past Events and Programs
Past Events and Programs
Specialized Meetings
Specialized Meetings
Sustainable Agronomy Conference
Sustainable Agronomy Conference
Webinars
Webinars
Undergraduate Spring Meeting
Undergraduate Spring Meeting
CCA Events Calendar
CCA Events Calendar
General Events Calendar
General Events Calendar
Events
Toggle Dropdown
Overview
Why Attend?
Dates and Deadlines
Future Meetings
FAQs
Contact Us
Plan Your Trip
Registering for CANVAS
Hotels
Travel Information
Letter of Participation
Promotional Toolkit
Program
Featured Speakers
Featured Speakers
Student Programs
Student Programs
Tours and Workshops
Tours and Workshops
CEUs Available
CEUs Available
Program
Toggle Dropdown
Featured Speakers
Featured Speakers
Student Programs
Student Programs
Tours and Workshops
Tours and Workshops
CEUs Available
CEUs Available
Register Now
Register Now
Abstract and Session Submission
Abstract and Session Submission
Business Opportunities
Exhibits and Sponsorships
Exhibits and Sponsorships
Media Coverage
Media Coverage
Career Fair
Career Fair
Business Opportunities
Toggle Dropdown
Exhibits and Sponsorships
Exhibits and Sponsorships
Media Coverage
Media Coverage
Career Fair
Career Fair
Other Events
Past Events and Programs
Past Events and Programs
Specialized Meetings
Specialized Meetings
Sustainable Agronomy Conference
Sustainable Agronomy Conference
Webinars
Webinars
Undergraduate Spring Meeting
Undergraduate Spring Meeting
CCA Events Calendar
CCA Events Calendar
General Events Calendar
General Events Calendar
Other Events
Toggle Dropdown
Past Events and Programs
Past Events and Programs
Specialized Meetings
Specialized Meetings
Sustainable Agronomy Conference
Sustainable Agronomy Conference
Webinars
Webinars
Undergraduate Spring Meeting
Undergraduate Spring Meeting
CCA Events Calendar
CCA Events Calendar
General Events Calendar
General Events Calendar
Certification
About the program
Get certified
Certified Crop Adviser
Programa CCA México
Certified Professional Agronomist Engineer – Brasil
International
Exam information
About the exam
Exam study tools
Register
Already certified
Renew
Renew
Check CEUs
Check CEUs
Specialty certifications
Specialty certifications
Promote yourself
Promote yourself
Get TSP certified
Get TSP certified
Already certified
Toggle Dropdown
Renew
Renew
Check CEUs
Check CEUs
Specialty certifications
Specialty certifications
Promote yourself
Promote yourself
Get TSP certified
Get TSP certified
Get CEUs
Purchase courses
Purchase courses
My courses (online classroom)
My courses (online classroom)
Online classroom subscription
Online classroom subscription
Other CEU opportunities
Other CEU opportunities
Get CEUs
Toggle Dropdown
Purchase courses
Purchase courses
My courses (online classroom)
My courses (online classroom)
Online classroom subscription
Online classroom subscription
Other CEU opportunities
Other CEU opportunities
Offer CEUs
Offer CEUs
Local CCA boards
ICCA Board
Contact your local board
Local board resources
Find a CCA
Science Societies Career Center
Certified Professional Soil Scientists
Certification
Toggle Dropdown
About the program
Get certified
Certified Crop Adviser
Programa CCA México
Certified Professional Agronomist Engineer – Brasil
International
Exam information
About the exam
Exam study tools
Register
Already certified
Renew
Renew
Check CEUs
Check CEUs
Specialty certifications
Specialty certifications
Promote yourself
Promote yourself
Get TSP certified
Get TSP certified
Already certified
Toggle Dropdown
Renew
Renew
Check CEUs
Check CEUs
Specialty certifications
Specialty certifications
Promote yourself
Promote yourself
Get TSP certified
Get TSP certified
Get CEUs
Purchase courses
Purchase courses
My courses (online classroom)
My courses (online classroom)
Online classroom subscription
Online classroom subscription
Other CEU opportunities
Other CEU opportunities
Get CEUs
Toggle Dropdown
Purchase courses
Purchase courses
My courses (online classroom)
My courses (online classroom)
Online classroom subscription
Online classroom subscription
Other CEU opportunities
Other CEU opportunities
Offer CEUs
Offer CEUs
Local CCA boards
ICCA Board
Contact your local board
Local board resources
Find a CCA
Science Societies Career Center
Certified Professional Soil Scientists
CSA News
Monthly Issues
Students
Special collections
Science
Careers & Education
Down to Earth
News & Perspectives
People
About
Contact Us
Submit an Article
Sign up for new content alerts
August 2026
Volume 71, Issue 8
Recent articles
Demo Den: Ready-to-go activities for K-12 audiences and beyond!
August 12, 2026
In memoriam: Johnie N. Jenkins
August 11, 2026
Simple ways to predict a cover crop’s carbon-to-nitrogen ratio
August 11, 2026
CSA News
Toggle Dropdown
Monthly Issues
Students
Special collections
Science
Careers & Education
Down to Earth
News & Perspectives
People
About
Contact Us
Submit an Article
Sign up for new content alerts
August 2026
Volume 71, Issue 8
Recent articles
Demo Den: Ready-to-go activities for K-12 audiences and beyond!
August 12, 2026
In memoriam: Johnie N. Jenkins
August 11, 2026
Simple ways to predict a cover crop’s carbon-to-nitrogen ratio
August 11, 2026
News Releases Archive
August 2009
Improved Soil Water Sensors Aid in Irrigation Management
Straw Cover Trims Emissions of Specific Gases from Slurry
Challenges to Choosing the Best Cultivars for Crop Production
Flexible Soil Model Maps Remote Areas
GPS Helps Locate Soil Erosion Pathways
Metal Immobilization using Plant and Poultry Waste Can Revive Soil Ecosystems
July 2009
Calcium Helps Evaluate Soil's Ability to Retain Earth's Carbon
Corn Yield Stability Varies with Rotations, Fertility
New Tools for Discovering DNA Variation in Crop Genomes
Wood Stoves - A Viable Home Heat Source?
June 2009
Trees and Farms Working Together: Agroforestry Comes of Age
Corn Color Can Tell Farmers How Much Fertilizer to Apply
Volatile Dense Chemical Liquids in Groundwaters Can Produce Slowly Bubbling Gas Flow
Rainfall and Manure Application Timing Affect Organic Carbon Losses
Certified Crop Adviser Program Developed for South Asia
Managing Carbon Storage in Northern California Forests
Ethanol Production Could Jeopardize Soil Productivity
May 2009
Simulating Pharmaceutical and Personal Care Product Transport
Grasslands: The future of sustainable agriculture
A Genome May Reduce Your Carbon Footprint
Crop Models Help Increase Yield per Unit of Water Used
Illinois Soil Nitrogen Test Measures Microbial Nitrogen
Wind, Salt, and Water Are Leading Indicators of Land Degradation in Abu Dhabi
New Book on Food Security: It Starts with Seed
April 2009
Landfill Cover Soil Methane Oxidation Underestimated
Taking Plant Biology from the Classroom to the Internet
Representative Hinchey Receives Award for Support of Science
Farmers, Foresters Can Play Key Role in Managing Carbon
Impact of Floods on Soils
Can Organic Cropping Systems be as Profitable as Conventional Systems?
March 2009
Nitrate Stimulates Greenhouse Gas Production in Small Streams
Identifying Mega-Targets for High-Yield Plant Breeding
Tree Species Composition Influences Nitrogen Loss From Forests
Transport Behavior of E. coli Varies Depending on Manure Source
How Increased UV Exposure Impacts Plants
Understanding Soil Carbon Sequestration: New Book Presents Key Concepts
February 2009
Soil Carbon Storage is Not Always Influenced by Tillage Practices
Ultra-fine Coatings on Sediment Grains Influence Nitrate and Sulfate Storage in Soil
Patience Pays Off with Methanol for Uranium Bioremediation
No Consistent Advantage for Planting Soybean Early
Will Large Amounts of Soil Carbon be Released to the Atmosphere if Grasslands are Converted to Energy Crops?
Preventing Rangeland Erosion: Developing Better Management Practices in Iran
Plant Soybean Early to Increase Yield
Understanding Phosphorus in Soils Is Vital to Proper Management
Dry Beans Inhibit Development of Mammary Cancer
Historical Increase in Corn Yield -- It’s in the Roots
January 2009
Tracking Poultry Litter Phosphorus: Threat of Accumulation?
New Book Confronts Challenges of Producing Crops with Depleted Water Supplies
Like Herding Cats: Collaborative Learning across Multiple Institutions
Soil Maps Generate Reliable Quaternary Geologic Map
Organic Soils Continue to Acidify Despite Reduction in Acidic Deposition
Preventing Soil Erosion in Continuous Corn
Low Level Herbicide Use Can Damage Potato Reproduction
December 2008
Describing Soils: Calibration Tool for Teaching Soil Rupture Resistance
Models Simulate Nitrate Dynamics in Garonne, Southwest France
Improving Soybean Digestibility
Oil Spray Reduces Greenhouse Gas Emissions from Pig Finishing Barns
Strange Travels
Managing Carbon Loss
3-D Laser Scanning: A New Soil Quality Measurement
November 2008
Urban Trees Enhance Water Infiltration
A Model to Measure Soil Health in the Era of Bioenergy
Tillage, Rotation Impacts Peanut Crops
Where Have All the Students Gone?
October 2008
Biosolids Microbes Pose Manageable Risk to Workers
American Society of Agronomy Presents 2008 Fellows
Crop Science Society of America Presents Awards in Houston
ASA, CSSA, SSSA Present Scholarships in Houston
American Society of Agronomy Presents Awards
Crop Science Society of America Presents the 2008 Fellows
Soil Science Society of America Presents 2008 Fellows
Soil Science Society of America Presents Awards in Houston
Nitrous Oxide Emissions Respond Differently to No-Till Depending on the Soil Type
Scientists Map Soils on an Extinct American Volcano
Pesticide Concentrations Decreasing
Estimate Soil Texture-by-Feel
Pickleweed Tolerates Irrigation with Seawater and High Levels of Boron
Agricultural Research Highlighted in Houston
Scientists Keep an Eye on Texas
September 2008
Experiment Demonstrates 110 Years of Sustainable Agriculture
Nitrogen Applied
Allan Romander Selected International Certified Crop Adviser of the Year
Global Energy Forum in Houston
Texas-Size Conference Tackles Global Issues
Experts to Discuss Global Water Crisis
Carbon Sinks: Issues, Markets, Policy
The Making of Dig It! the Secrets of Soil Exhibit
Meeting the Challenges of Teaching the New Agriculture
Nitrate Concentrations of Ground Water Increasing in Many Areas of the United States
Two Congressmen Honored with USGS Coalition Leadership Award
New Field Guide Provides Practical Primer on Soils
U.S. Air Force Technology Helps Scientists Understand Plant Root Function
How Are Herbicides Discovered?
A Little Nitrogen Can Go a Long Way
More news releases >>