1925-1932 at All-Union Institute of Botany and New Crops, now the All-Union Institute of Phytoculture. 1927-1930 simultaneously senior Assistant, then Head,Department of Selection and Seed-Growing, Leningrad Oblast Experimental Agriculture Station. 1934-1936 senior associate, then Head, Selection Department, Karaganda Selection Station, then Karaganda Oblast Agriculture Station.
Since 1936 at various agricultural organ, in Omsk. Specialist in selection and varietal testing of potatoes, oats and other crops.