%0 Journal Article %T The influence of micro fertilizers on the photosynthetic activity of safflower in the Lower Volga region %A Sukhareva, E.P. %A Belikina, A.V. %A Solonkin, A.V. %K safflower, photosynthesis, leaf surface area, yield, micro fertilizers %J INTERNATIONAL AGRICULTURAL JOURNAL %D 2026 %N 0 %P 3 %I Electronic science