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Volume 11/1981
Up one levelNew rose varieties created at the fruit growing research station of Cluj-Napoca (in English)
pp 05-08 Wagner St.
Variability of the chlorophyll content in white clover (Trifolium repens L.) (in English)
pp 09-15 Puia I., A.T. Szabo, Gh. Illyes
Research on the biology of Colchicum autumnale L., germination, flowering and colchicin content (in French)
pp 17-29 Muntean L., Al. Salontai, C. Botez, M. Tamas
Chemataxonomic researches in higher plants. XV Carotenoid and chlorophyll pigments in the leaves of Cannabis sativa L. (in English)
pp 57-60 Neamtu G., Gh. Illyes, Ecaterina Pop
Wheatgrass variability (Agropyron, sect. Elytrigia) in a native collection from Transylvania. II. Agropyron repens (L.) P. Beauv (in English)
pp 61-68 Szabo A.T.
On the allelopathical effect of some coniferous species (in French)
pp 75-81 Chirica Eugenia, Ana Fabian, Viorica Dana Nistor
Observations regarding mericarp and seedling variability by Daucus carota L. Ssp. Carota (in English)
pp 99-104 Undergraduate student