Nina Chavdar, graduated from Chisinau agricultural institute named after M.V. Frunze in 1979. From 1980 to 1984 postgraduate study at the Moldavian research institute of the irrigated agriculture and vegetable growing (Tiraspol) where executed researches on a subject: «Manifestation and use of heterosis at hothouse tomato in the conditions of Moldavia». PhD in Agricultural sciences (1986). Till 1993 worked in laboratory of selection of Pridnestrovian scientific research institute of agriculture. Since 1993 till present works at Pridnestrovian state university named after T.G. Shevchenko, Associate Professor of the production technology and processing of agricultural production department, lecturer of genetics and selection of agricultural plants, scientific researches on selection and cultivation of Sesamum indicum L., Silybum marianum (L.) GAERTN., Gyssopium hirsutum L. Leading researcher of the Republican botanical garden (Tiraspol). On materials of researches more than 90 works are published.