This document discusses agro-biodiversity and very good agricultural practices. It defines agro-biodiversity as the variety of plants, animals and microorganisms used for food and agriculture. It notes agro-biodiversity's importance for cultural heritage, nutrition, livelihoods, economics and ecology. The document outlines ex-situ and on-farm conservation methods and gives examples promoting on-farm diversity, including Slow Food and CAPSELLA. It suggests auditors could help detect native species and breeds to promote further criteria development and understanding of agro-biodiversity on certified farms.