New Edge Microbials specialises in the production of nitrogen ﬁxing legume inoculants. Our products cover all major crop types grown from strains held by the Australian Inoculants Research Group (AIRG). New Edge Microbials also stands as the custodian of Rhizobium cultures for a number of smaller, specialised crops and pasture varieties. Our inoculants are a cost-effective way of converting atmospheric gaseous nitrogen into a form usable by plants. They are available in a range of forms.