International Journal of Academic Health and Medical Research (IJAHMR)   Year: 2020 | Volume: 4 | Issue: 8 | Page No.: 6-7 The Importance of Bacillus Thuringiensis in Biological Protection Mustafakulova Feruza Abduvahobovna, Saidganieva Shakhodatkhan Talatbek qizi, Yuldasheva Sokhibabonu Numonjon qizi Abstract: Protection of agricultural plants from harmful organisms successfully solves its problems when carrying out a complex integrated system, including compliance with quarantine rules, organizational, economic, agrotechnical, biological and chemical measures. According to the FAO, only harmful insects destroy at least 30% of the world's crop.