Results of the development of parchi (Venturia inaequalis) and its control by feeding the apple with biological preparations based on Azotobacter chroococcum K1 in the conditions of Andijan region

The article is devoted to the current problem of gardening, such as increasing the yield of orchards and the efficiency of fruit production based on the widespread introduction of scientific achievements. However, in modern environmental conditions, the sanitary and hygienic role of fruit species is great, especially in urban and industrial centers, where the air is polluted with gases, dust, and harmful microorganisms. Introduction into production of the use of advanced agronomic measures, protective methods of fighting the disease along with a number of fungicides, biological active additives.