R. R. Safina
Tatar Research Institute of Agrochemistry and Soil Science is a separate structural subdivision of the Federal State Budgetary Institution of Science «Federal Research Center “Kazan Scientific Center of the Russian Academy of Sciences”»
Russian Federation

Rufina Rinatovna Safina, Junior Researcher at the Department of Soil Fertility Reproduction

20A Orenburgski trakt, Kazan, 420059

R. V. Okunev
Kazan (Volga Region) Federal University
Russian Federation

 Rodion Vladimirovich Okunev, Candidate of Biological Sciences 

 18 Kremlevskaya Str., Kazan, 420008

G. R. Rakhmanova
Tatar Research Institute of Agrochemistry and Soil Science is a separate structural subdivision of the Federal State Budgetary Institution of Science «Federal Research Center “Kazan Scientific Center of the Russian Academy of Sciences”»
Russian Federation

 Gulnara Fanisovna Rakhmanova, Candidate of Agricultural Sciences, Senior Researcher

 20A Orenburgski trakt, Kazan, 420059

K. R. Garafutdinova
Tatar Research Institute of Agrochemistry and Soil Science is a separate structural subdivision of the Federal State Budgetary Institution of Science «Federal Research Center “Kazan Scientific Center of the Russian Academy of Sciences”»
Russian Federation

 Kamila Rustemovna Garafutdinova, Researcher at the Laboratory of Agrochemical and Biochemical Analyses

 20A Orenburgski trakt, Kazan, 420059