It has been reported that biocontrol rhizobacteria Bacillus cereus,B. subtilis,B. circulans,B.
licheniformis, B. stearothermophilus, and Chromobacterum violaceum were able to colonize the sorghum root (in vitro) in a range of 4–9 log cfu per cm root, and were able to inhibit the growth of Fusarium