In our country, biostimulants are important in growing high and quality crops from agricultural crops. As a result of uniform germination of seeds and improvement of cotton growth, a high and high-quality cotton harvest is achieved. In particular, Boms biopreparation is environmentally friendly, economically cheap and highly effective. In the conditions of typical gray soils of Tashkent region, when various standards of Boms drug are used, as a result of seed germination, growth and development of cotton, as well as acceleration of physiological processes, it is possible to grow a high-quality and environmentally friendly cotton crop without the use of mineral fertilizers and chemical agents.