terminag is a controlled vocabuarly for organizing agricultural research data. It is organized in two main groups
- "variables" defines variable names and units, and, for numeric variables, a miniumum and maximum accepted value.
- "values" defines accepted values for some character variables. For example, country and crop names.
The vocabulary is under development. It is currently used as part of the Carob data standard.
You can use R package vocal to check for compliance with this vocabulary.