Аннотация:The article, which is based on the archival documents of the Departmental Archive of the Institute of Bast Crops of the National Academy of Agrarian Sciences of Ukraine, examines the research activities of the Institute in 1944 - 1991 of the twentieth century in the field of hemp. It was during this period that the newly established scientific institution was able to fully resume its work after World War II and achieve success in the field of breeding, cultivation, processing and harvesting of hemp. During this period, new high-yielding varieties of hemp were bred that did not contain narcotic compounds, the mechanized process of growing and processing industrial and seed crops, as well as the process of primary processing of stems.