Sapota (Manilkara achras (Mill.) is one of the important tropical fruit crop belonging to family sapotaceae. In India, knowledge and adoption of bio-fertilizers in horticulture and other crops is not satisfactory. There about 60% farmers which are unaware about it and 78% farmers are not practicing it at all and only 17% of farmer are using it fully and 5% partially. The farmers who adopt bio-fertilizer felt that the cost of inputs has been relatively low and gives improved quality and quantity of produce, (Veermani,2007).According to Padmashree R. S. Paroda (ICAR) "Today we need an (IIFS)...