Qais Muri Laabusi 2022. To isolate and diagnose the bacteria Bacillus thuringiensis of some soils Wasit Province and use it as bio-pesticide with different concentrations to kill Agrotis ipsilon ( Hufnagel) laboratory. Journal of Wasit for Science and Medicine. 8, 2 (Dec. 2022), 105–111. DOI:https://doi.org/10.31185/jwsm.250.