Development of theoretical bases Geterosis a grapes and revealing of opportunities of a combination of parental forms in selection with the purpose of inheritance of economically valuable properties. Reception of new grades of a grapes, including cold-resistant

Graduated from Yerevan Agricultural Institute (1963). Doctor of Biological Sciences (1981), prof. (1969), acad. (1996, corr. member 1990)

Chef of Department of scientific research of the Institute of selection, genetics and Ampelografy of Ukrainian Academy of Sciences (1994)

A member of Crimyan Academy of Sciences, the International academy of Viniculture and Winemaking

The Deputy Director of Scientific Research Institute of Viniculture, Winemaking and fruit growing (1975-1985), the Chief of association Minprom РА (1985-1987), General director АПО "Zvartnoc" of Echmiadzin (1987-1994),