Influence of black seed (Nigella sativa L) on sowing time and norms, growth, development and grain yield

Introduction. The classification of medicinal plants, which exist naturally and culturally in the country, are widely used in the pharmaceutical industry and is widely used in the pharmaceutical industry, their distribution in nature, introduction, morphobiology, bioecology, thorough, continuous and integrated study. At the same time, the study of modern technologies of cultivation of medicinal plants aimed at the preparation of raw materials and improving its quality, knowledge of the indicators of the use of medicinal plants in medicine, forestry specializing in the cultivation of medicinal plants operating in the country. It is planned to form theoretical and practical knowledge on the study of the activities of farmers, pharmaceutical industry. At present, a number of decrees and resolutions are being issued by our government for the development of this area. Law of the Republic of Uzbekistan No. PP-4670 of April 10, 2020 "On measures for the protection, cultivation, processing and rational use of available resources of medicinal plants growing in the wild" In recent years, consistent reforms have been carried out in the field of protection of medicinal plants, rational use of natural resources, establishment of plantations for the cultivation of medicinal plants and their processing.