... highlands in the North, to the Central Coast area to the highlands in the South and Mekong Delta. The provinces involved were Son La, Nghe An, Binh Dinh, Binh Thuan, DakLak, DakNong, Tay Ninh, Dong ... be supplied annually from the independent QA laboratory to private and public sector laboratories producing inoculants together with protocols for strain maintenance and production of broth ... estimate the amount of broth culture needed to be added to the packet to obtain the correct moisture potential within the inoculant for the survival of rhizobia - Clean the surface of the package...