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- Hybridization between cultivated sunflower and wild species Helianthus praecox Engelm. Gray
Daniela Valkova, Emil Penchev, Valentina Encheva
2017-10-21 - Study of hybrid material originated from interspecific crosses with wild Helianthus annuus L. for resistance to diseases and parasite broomrape
Daniela Valkova, Julia Encheva, Valentina Encheva, Pepa Shindrova, Michail Christov
2017-08-09 - Study of hybrid material obtained with the participation of H. debilis T. and G. accessions
Daniela Valkova, Nina Nenova, Julia Encheva, Galin Georgiev, Valentina Encheva, Emil Penchev, Nurettin Tahsin
2017-08-09
Volume 54, No 4, 2017
Volume 52, No 4, 2015
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