In the present investigation, biological control agent were utilized for the management of the root knot nematode, Meloidogyne incognita infecting Mung bean (Vigna radiata). It appears from the findings that it is very effective in reducing final nematode population and root- knot index and increasing the plant growth parameters as well as yield of Mung bean. Keeping eco-friendly point of view bio control agent is a pollution free and safe to human health.