This information is mandatory for Agronomia Colombiana from 2020 onwards. In order to describe each of the authors’ contribution, please follow the CRediT taxonomy (https://dev.biologists.org/content/author-contributions). Authors have to keep in mind the CRediT taxonomy is not useful to determine who is eligible as author, but to state the contribution of each author in the study or the article. More information about the CRediT taxonomy is available here: https://casrai.org/credit/.