17
DEC
2015
Hybridization between cultivated sunflower and wild annual species Helianthus petiolaris Nutt.
D. Valkova*, G. Georgiev, N. Nenova, V. Encheva, J. Encheva Dobrudzha Agricultural Institute, 9520 General Toshevo, Bulgaria Abstract. InterspecifichybridizationwascarriedoutbetweensterileanaloguesofcultivatedsunflowerlineswithnormalcytoplasmandwildannualHelianthus petiolaris accessio
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