Specialist in seed-growing, methods of control-seed studies and origin, systematics and biology of corn. 1915-1920 at Kharkov Agriculture Experimental Station. 1918-1926 at Ukrainia Central Seed-Growing Station.
1922-1926 simultaneously at Kharkov Agriculture Institute. 1925-1933 at All-Union Institute of Phytoculture. 1938-1945 Professor, Omsk Agriculture Institute.
1948-1951 corresponding member, Ukrainia Academy of Sciences.