The effect of direct sowing on the photosynthetic activity of soybeans of the Debut variety

Valentin V. Getmanskiy, Postgraduate Student
Pavel V. Tikhonchuk, Doctor of Agricultural Sciences, Professor
Elena B. Zakharova, Doctor of Agricultural Sciences, Associate Professor
Far Eastern State Agrarian University, Amur region, Blagoveshchensk, Russia
getmanskiy.agrosanta@gmail.com, rector@dalgau.ru, za.kharova@mail.ru