%0 Conference Article %T THE EFFECT OF SOWING DATES AND SEEDING RATES ON YIELD AND PHOTOSYNTHETIC ACTIVITY OF LEAVES OF SPRING WHEAT SEEDLINGS %A Butkovskaya, L.K. %A Surina, E.A. %K spring wheat, leaf surface area, agrotechnology, Krasnoyarsk forest-steppe %J «PROBLEMS OF SOIL FERTILITY IN MODERN AGRICULTURE» %D 2024 %P 3 %I Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS