Mycobiota of the rhizosphere of vegetable and flower-ornamental crops in the conditions of Surgut

The paper presents the results of a study mycobiota control soil and rhizosphere 11 vegetable 6 flower-ornamental plant species. Flower cultures are represented by Gauston ageratum, double-feathered cosmea, erect marigolds thin-leaved marigolds, hybrid petunia brilliant sage. Closed-ground crops cucumber, tomato, hot pepper Bulgarian pepper; open-ground seed peas, radish, garlic, potatoes, sorrel, dill curly parsley. During year research, fertilizers were not introduced into soil. Most grown continuously for several years, flower during year. In mycocoenoses most crops, toxin-forming species genus Penicillium abundant: P. citrinum, citreonigrum polonicum. agent citrinum was found in crops. structure soil, some such as parsley, saprotrophic micromycetes with noticeable abundance cosmopolite Aspergillus phoenicis (from A. niger group) abundant petunia, pepper. According to research results, it can be concluded that formation composition is influenced type plant, conditions duration cultivation. future author going depending on cultivation, expansion their assortment, well effect mycobiota.