ASSESSMENT OF PRODUCTIVITY AND ECOLOGICAL PLASTICITY OF SPRING SOFT WHEAT VARIETIES IN THE REPUBLIC OF TATARSTAN
The article presents the results of studies on assessment the productivity and the plasticity of spring soft wheat varieties in the conditions of the Republic of Tatarstan. The groups of varieties, differing in yield and biometric indicators, were underlined. The high dependency of productivity of spring wheat varieties to plant height index at Tatarstan was shown.