The Study of the Resistance of Garden Strawberry Varieties Belonged to Various Ecological Groups to Unfavorable Air Temperatures in the Condition of Uzbekistan

The article highlights the data on the heat and cold resistance of garden strawberry (Fragaria Duch. ) varieties Uzbekistanskaya (Uzbekistan), Preya (Russia), Voskhod (Russia) and Bauntiful (the USA) belonged to different ecological groups, as well as the resistance to the highest temperatures + 40C, + 45C, + 50C, + 55C degrees and the level of heat damage, the resistance to the low temperatures -15, -20, -25, -30 degrees and the level of cold damage too.