%0 Journal Article %T THE INTENSITY OF CARBON UPTAKE BY FIELD CROPS, DEPENDING ON THE CULTIVATION TECHNOLOGY IN THE REPUBLIC OF TATARSTAN %A Amirov, M.F. %K plants, carbon, photosynthesis, CO2, dry matter, yield, direct radiation, scattered radiation %J Vestnik of Kazan State Agrarian University %D 2021 %N 16 %P 4 %I Kazan state agrarian University