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Science Societies
(ASA) American Society of Agronomy
(CSSA) Crop Science Society of America
(SSSA) Soil Science Society of America
(ASF) Agronomic Science Foundation

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Decode 6
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Foundations of Applied Agronomy
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Field, Lab, Earth podcast
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Decode 6
Decode 6
Foundations of Applied Agronomy
Foundations of Applied Agronomy
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
Publications
Online Library
Online Library
Publish With Us
Publish With Us
Journals
Journals
Books
Books
Crops & Soils Magazine
Crops & Soils Magazine
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Editorial Policies
Peer Review
Peer Review
Soils Glossary
Soils Glossary
Publications
Online Library
Online Library
Publish With Us
Publish With Us
Journals
Journals
Books
Books
Crops & Soils Magazine
Crops & Soils Magazine
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Soils Glossary
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Tours and Workshops
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Undergraduate Spring Meeting
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Other Events
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Certified Professional Soil Scientists
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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
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
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
ICCA Board
Contact your local board
Contact your local board
Local CCA boards
ICCA Board
ICCA Board
Contact your local board
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Find a CCA
Find a CCA
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Certified Professional Soil Scientists
Certified Professional Soil Scientists
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January 2026
Volume 71, Issue 1
Recent articles
Thank you to editorial board members
December 23, 2025
Undergraduate students network, compete, learn, and have fun at CANVAS 2025
December 19, 2025
Finding the right fit: A better way to model crucial soil water data
December 15, 2025
CSA News
Issues
Students
Special collections
Science
Careers & Education
About
News & Perspectives
People
Contact us
Contact Us
Submit an Article
Sign up for new content alerts
January 2026
Volume 71, Issue 1
Recent articles
Thank you to editorial board members
December 23, 2025
Undergraduate students network, compete, learn, and have fun at CANVAS 2025
December 19, 2025
Finding the right fit: A better way to model crucial soil water data
December 15, 2025