Those guideline describe the good practices for data submission in the URGI dataverse on data.inrae.fr. They ensure maximum long term visibility, findability and reusability of your data by anybody, including yourself.
All the necessary steps are described in the document Plant-research-dataset-at-data.inrae.fr-URGI that will help your dataset to be MIAPPE compliant (https://doi.org/10.1111/nph.16544)
You will find also some templates for describing your biological material or protocols, among other things.