USDA.gov
Thesaurus and Glossary Masthead
 HomeAbout Thesaurus and GlossaryDownload FilesHelpContact UsTesauro y Glosario en Espanol
 Thesaurus
Search Thesaurus
Browse A-Z
Browse by Subject Category
Glossary
Search Glossary
Browse A-Z
 
You are here: Home / About / What's New in 2013 Edition
About Thesaurus and Glossary
  
What's New in 2013 Edition
The 2013 edition is the twelfth edition of the Agricultural Thesaurus, first released by the National Agricultural Library in 2002. Terminology is available in both English and Spanish versions. Aquaculture and fisheries terminology was revised. Taxonomic terms were expanded in this edition, including more than 900 new animal species and 100 new plant species added, along with their common names. Latin American plant species were added following taxonomic verification by the Germplasm Resources Information Network (GRIN) The Report of the International Committee on Taxonomy of Viruses (2011 release) was the authoritative reference for the more than 300 viruses new to this edition. In addition, the 2013 edition contains 190 new definitions, which appear in the thesaurus and separate glossary.

Please consult the list of new descriptors for this edition.

Thanks are extended to AgNIC members, IICA partners, Dr. John Wiersema and Carole Ritchie at GRIN, and to all those who proposed suggestions for changes to this edition. Users are encouraged to send us comments so that we may continue to improve this resource.

Statistics

  • English
    • Total Terms - 91,668
    • Lead-in Terms - 40,788
    • Preferred Terms - 50,880
    • Subject Categories - 17
    • Scope Notes - 873
    • Definitions - 3,492
  • Spanish
    • Total Terms - 78,257
    • Lead-in Terms - 27,377
    • Preferred Terms - 50,880
    • Subject Categories - 17
    • Scope Notes - 502
    • Definitions - 3,435
Last Modified: Dec 20, 2012
i want to...
    Search the Thesaurus in Spanish | En Español
    Read Usage Agreement
    Download Thesaurus File
    Browse List of New Descriptors
About Thesaurus and Glossary
  What's New in 2013 Edition
    List of New Descriptors
    List of Replaced Descriptors
  Background and Applications
  Thesaurus Structure
  Acknowledgements
  Bibliography
 
 NAL | IICA | USDA | Agricultural Research Service | Science.gov | GPO Access | Web Policies and Important Links | Site Map
FOIA | Accessibility Statement | Privacy Policy | Non-Discrimination Statement | Information Quality | USA.gov | White House