ABSTRACT

The differences were discovered between the varieties of spring wheat for resistance to phytopathogenic fungi of the genus Fusarium in laboratory seed germination and seedling morphometric parameters. The effect of temperature (20°C, 10°C, and 5°C) was studied on the rate of development of Fusarium nivale Ces. (beginning of active growth, sporulation, and diameter of the colony). Infection load in a field experiment decreased the selection and valuable features. Crop growing conditions in different areas of the Tyumen region formed unevenly. The climate is influenced by cold arctic air masses of the Arctic Ocean, the Asian continent, as well as dry winds blowing from Kazakhstan and Central Asia. The climate is typically continental, and all the climatic factors vary greatly over the years, both in tension and in development time, creating a variety of combinations. There are elements of the climate reminding the western region (dry summer periods), circumpolar areas (very short and cold growing season) and the deserts of the south (dry, oppressive weather from spring to fall) [1].