Biological control, more commonly referred as biocontrol, offers an eco friendly and effective alternative to synthetic chemicals to suppress plant diseases as latter when used indiscriminately cause environmental (water, soil and air) pollution, affecting human and animal health. In addition, microorganisms as biocontrol agent help in plant growth promotion also. Studies were conducted to find biocontrol mechanism along with practical utility thereof, against Sclerotinia sclerotiorum (Lib.) De Bary by Azotobacter spp. and Gluconacetobacter spp. Most of the strains showed the production of...