N. V. Malitskaya
«Manash Kozybayev North Kazakhstan University» NPLC
Kazakhstan

Corresponding author, Associate Professor of the Department of Agronomy and Forestry, Candidate of Agricultural Sciences, Kozybayev University.

Petropavlovsk

M. Zh. Ashirbekov
«Kazakh Research Institute of Agriculture and Crop Production» LLP
Kazakhstan

Doctor of Agricultural Sciences, senior research, Kazakh Research Institute of Agriculture and Crop Production.

Almaty region, Karasaysky district, Almalybak village

Sh. Sh. Shakanova
«Manash Kozybayev North Kazakhstan University» NPLC
Kazakhstan

Senior Lecturer of the Department of Agronomy and Forestry, Master's degree, Kozybayev University.

Petrolpavlovsk

S. E. Takenov
MSE«Higher North Kazakhstan Professional and Pedagogical College»
Kazakhstan

Teacher of geography and biology, Higher North Kazakhstan Professional Pedagogical College.

Petrolpavlovsk