On April 18-19, the employees of the laboratory of Photochemistry of Chloroplasts of IMBB- corresponding member of ANAS Ibrahim Azizov, leading researchers, PhD Mayakhanym Khanishova, PhD Ulkar Ibrahimova, researcher Konul Taghiyeva were on secondment to the Ujar Dayag Station of the Institute of Soil Science and Agrochemistry. The researchers conducted phenological observations on wheat varieties planted in the experimental field and took plant samples to study the photochemical activity of chloroplasts, photosynthetic pigments and water exchange parameters.