How AGROVOC Improves the Discoverability of Agricultural Research
17/12/2025

©FAO/Fanjan Combrink
In an increasingly digital research environment, the ability to find relevant and reliable information is just as important as producing new knowledge. In the field of agriculture, where research outputs are diverse and multilingual, effective information organization is essential. AGROVOC, FAO’s multilingual controlled vocabulary, plays a key role in improving the discoverability and accessibility of agricultural knowledge.
The Limitations of Free Keywords
Many repositories and databases rely on free-text keywords assigned by authors or editors. While flexible, this approach often leads to inconsistencies such as spelling variations, synonyms, and ambiguous terms. For example, a single concept like “maize” may appear as “corn,” “zea mays,” or in different local languages, making comprehensive searching difficult.
These inconsistencies reduce the visibility of research outputs and limit their reuse across platforms and regions.
AGROVOC: From Words to Concepts
AGROVOC addresses this challenge by organizing agricultural terminology around concepts rather than isolated words. Each concept is assigned a unique identifier and is linked to preferred terms, synonyms, and translations in multiple languages.
This concept-based structure ensures that users searching in different languages or using different terms can retrieve relevant results connected to the same underlying concept.
Supporting Multilingual and Inclusive Knowledge Sharing
One of AGROVOC’s major strengths is its multilingual coverage. By enabling indexing and searching across languages, AGROVOC helps make research produced in local or national contexts visible to a global audience.
This is particularly important for institutions in regions where research is not published primarily in English. Through AGROVOC, local knowledge can be integrated into international information systems without losing its linguistic or cultural context.
Enhancing Interoperability and FAIR Data
AGROVOC supports semantic interoperability between repositories, databases, and information systems. Its alignment with linked data standards allows it to be used in semantic web applications and to support the FAIR principles—making data more findable, accessible, interoperable, and reusable.
When used in platforms such as FAO AGRIS, AGROVOC improves search accuracy and enables connections between related datasets and resources.
Practical Benefits for Institutions
For libraries, data managers, and repository administrators, implementing AGROVOC leads to more consistent indexing practices and improved information quality. It also reduces duplication of effort and facilitates collaboration with other institutions using the same vocabulary.
By adopting AGROVOC, institutions contribute to a shared global language for agriculture, strengthening the overall knowledge ecosystem.
Conclusion
AGROVOC is more than a list of agricultural terms; it is a powerful tool for organizing, connecting, and sharing knowledge. By moving from free keywords to standardized concepts, AGROVOC enhances the visibility and impact of agricultural research worldwide.
For institutions participating in FAO AGRIS and other agricultural information systems, AGROVOC represents a practical and effective solution for improving discoverability and supporting open, inclusive knowledge sharing.