L. M. Kozlova
Federal Agricultural Research Center of the North-East named N. V. Rudnitsky
Russian Federation

DSc in Agricultural Science, leading researcher, Head of the Department of Crop Farming, Agrochemistry and Fodder Production, 

Lenin str., 166a, Kirov, 610007

F. A. Popov
Federal Agricultural Research Center of the North-East named N. V. Rudnitsky
Russian Federation

PhD in Agricultural Science, senior researcher, Head of the Laboratory of Agrochemistry and Fodder Production, 

Lenin str., 166a, Kirov, 610007

E. N. Noskova
Federal Agricultural Research Center of the North-East named N. V. Rudnitsky
Russian Federation

PhD in Agricultural Science, researcher, the Laboratory of Crop Farming, 

Lenin str., 166a, Kirov, 610007

E. V. Svetlakova
Federal Agricultural Research Center of the North-East named N. V. Rudnitsky
Russian Federation

junior researcher, the Laboratory of Agrochemistry and Fodder Production,

Lenin str., 166a, Kirov, 610007