This document provides the methodology for the enumeration and determination of Rhizobium sp., Mesorhizobium sp., Ensifer sp., or Bradyrhizobium sp. in plant biostimulant products in accordance with the Regulation (EU) 2019/1009 of the European Parliament and of the Council [1].
CEN/TS 17718:2022 history
2022CEN/TS 17718:2022 Plant biostimulants - Determination of Rhizobium spp.