The OM mostly used to improve soil conditions. Organic manure include farm yard manure (FYM), animal wastes, crop residues, urban organic wastes (either as such or composted), green matures, bio-gas spent slurry, microbial preparations, vermicompost and bodynamic, Sewage sludge and some of toxic free industrial wastes in preparations. Being organic nature it easy to application & helpful to improve the soil fertility.