Randomized Block Design (RDB) non-factorial used with 11 treatments i.e.: control, carbofuran, Bacillus sp. isolate 2 and 4, P. fluorescens isolate 19, 20, and 21, Penicillium sp. isolate 1 and 2, Gliocladium sp. isolate 1 and 3 and repeated three times.