Professor V.M. Nazaryuk is 80 years old!

Abstract
The paper provides basic information about professional activities of the famous Russian agricultural chemist, Doctor of Biological Sciences, Professor - Vladimir Mitrofanovich Nazaryuk. He has been fruitfully working at the IAA SB RAS almost from the day of its foundation. For more than fifty years he has been solving urgent problems of agrochemistry, ecology and soil science, making a significant contribution to the development of these sciences.