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

Fyodor A. Popov, PhD in Agricultural science, senior researcher, Head of the Laboratory of Agrochemistry and Fodder Production

Lenin str., 166 a, Kirov, 610007

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

Lyudmila M. Kozlova, DSc in Agricultural science, leading researcher, Head of the Department of Crop Farming, Agrochemistry and Fodder Production

Lenin str., 166 a, Kirov, 610007

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

Eugenia N. Noskova, PhD in Agricultural science, researcher, the Laboratory of Soil Management

Lenin str., 166 a, Kirov, 610007

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

Elena V. Svetlakova, junior researcher, the Laboratory of Agrochemistry and Fodder Production

Lenin str., 166 a, Kirov, 610007