Distribution and harmfulness of moniliosis in intensive apple orchard systems

The article presents the results of scientific research conducted in the experimental apple orchards of the Tashkent and Qashqadaryo regions in 2015-2017 on the study of the spread and severity of one of the main diseases - moniliosis. The experiments were carried out on the basis of phytopathological and mycological methods. The grade of apple Gala is an unstable moniliosis and the infection proceeds much more intensively than in other varieties. Infection of leaves, shoots and fruits from 51.4% to 57.6%, and the development of the disease from 23.7% to 26.5%. The infection of Golden variety in leaves, shoots and fruits ranges from 44.0% to 60.1%, and the development of the disease from 19.6% to 28.4%. Legolas cultivars grown in the intensive orchards of the Ibrokhim sara bohlari farm in the Shakhrisabz district of the Qashqadaryo region are infected in markedly smaller numbers. Leaves, shoots and fruits are infected from 18.2% to 22.5%, and the development of the disease, respectively, from 7.6% to 9.1%.