Use quotation marks
Place a phrase in quotation marks to keep its words together, such as “soil organic carbon”.
Research library
Find the evidence you need
Search Agronomy Journal by topic, author, title, abstract or full text. Refine the results with publication dates and index terms, or begin with a frequently explored subject.
Search more precisely
Small changes to a query can narrow a broad result set or reveal related terminology.
Use OR
Write drought OR salinity to find records containing either of the two terms.
Use NOT or a minus sign
Remove an unwanted term with NOT, or prefix that term with a minus sign.
Use parentheses
Combine related terms into a structured query when several concepts overlap.
Use an asterisk
A wildcard at the end of a word stem can locate records using related endings.
All terms are matched
Without an operator, the library normally looks for records containing every entered term.
Search questions
Are searches case-sensitive?
No. Uppercase and lowercase versions of the same term are treated alike.
Can I search only article titles?
Yes. Open the additional options and enter your terms in the Title field.
How do I find work by a particular author?
Use the Authors field or open the author index for direct browsing.
Can I limit results by publication date?
Yes. Add a start date, an end date or both under Publication date. Years through 2026 are accepted.
Where can I browse complete issues?
The archive groups records by issue, while the current issue provides the latest grouped material.
What should I do if a search returns no results?
Check spelling, remove one restrictive field, try a broader word stem or connect alternatives with OR.