Biobium is an eco-friendly liquid bio-fertiliser formulation containing bacteria, Rhizobium which lives in soil and around and inside of the roots of legumes. Bacterium stick to root hairs during different stages of its life cycle and enhance nitrogen fixation in legumes by imparting effective modulation and symbiotic association with leguminous plants. It makes better germination, root & shoot growth, increase in number of grains & productivity. An excellent plant growth promotion for leguminous crops viz. pulses, soybean, groundnut, etc, ornamental crop and tea plantation. Biobium applied on seeds @ 5-10 ml / kg of seed /on seedlings @ 125 – 250 ml in 25-50 lit of water as coating before transplanting or as soil application @ 500-625 ml/ha after mixing with 250-375 kg of Farm Yard Manure (FYM). On trees directly apply at root zone early in season 500-625 ml /ha. For vines @ 7.5-12.5 ml /lit of water. Biobium gives 10-35% increase in yield, 50-200 kg N/ha. Fodders give better results. Leaves residual nitrogen in the soil.