ALGAE OF DRYLAND WHEAT FIELDS

Аннотация

The soils of the dry wheat fields with typical gray soil distributed in the south of the Fergana Valley and the algae in it mainly consist of a total of 39 species and species belonging to sections such as Cyanobacteria (14), Chlorophyta (13), Xanthophyta (6). The collected samples were taken on January 19, 2019. If the temperature of 20°C on the surface of 0.5 cm of the soil is 19°C in the 45-50 cm layer at a depth of 10-72 cm and the humidity is around 35%, the temperature of the soil surface in the summer on July 20, 2019 is 34°C, at a depth of 10-12 cm it is 30°C, and in the 45-52 cm layer it is 25°C, moisture content on the soil surface was 4%, 14% in the 45-50 cm layer, was taken and analyzed after harvesting wheat