Table of contents
CALLUS FORMATION, EMBRYOGENESIS AND PLANTLET REGENERATION IN WILD Helianthus SPECIES
Gizella Németh, Jozsef Frank ..........1
EFFECT OF LEAF NUTRITION AT DIFFERENT STAGES OF DEVELOPMENT ON ACHENE AND OIL YIELD OF SUNfLOWER
Géza Mészaros, Katalin Simits.......... 9
EFFECT OF SUNFLOWER SHOOTS AND ROOTS ON PLANT STEM LENGTH, YIELD LEVEL AND QUALITY
Alexander Dyakov.......... 17
UTILIZATION OF SUNFLOWER YIELD POTENTIAL IN RELATION TO STAND STRUCTURE AND GROWING CONDITIONS
A.Kovacik, V Skaloud.......... 23
OIL CONTENT IN DIFFERENT TYPES OF SUNFLOWER HYBRIDS
Dimiter Pciakov.......... 29
INHERITANCE OF THE FATTY ACID COMPOSITION OF OIL IN SOME SUNFLOWER LINES
Nikolova.V, P.Ivanov.......... 35
NEW SOURCES OF MALE STERILITY AND OPPORTUNITIES FOR THEIR UTILIZATION IN SUNFLOWER HYBRID BREEDING
Michail Christov.......... 41
CHARACTERISTICS OF SOME NEW CMS SOURCES OF TI-lE GENUS Helianthus
Peter Petrov, Neno Nenov.......... 49
MUTAGENIC TREATMENTS PERFORMED ON SEEDS OF A SUNFLOWER HYBRID VARIETY WITH THE PURPOSE OF OBTAINING BIFENOX OR GLYPHOSATE RESISTANT MUTANTS
André Bervillé, Jacky Delbut, Robert Bedergat.......... 53
A STUDY ON THE SPOROGENESIS AND PATHOGENESIS OF Sclerotinia sclerotiorum
J. Ratkos, J. Nagy.......... 59
SCREENING SUNFLOWER AGAINST SCLEROTINIA WILT
Andras Gulyas,Àkos Mesterhazy.......... 73
BACTERIAL DISEASE OF SUNFLOWER IN HUNGARY CAUSED BY Erwinia carotovora
Jozscf Nérncth and Ilona Walcz.......... 79
ENVIRONMENTAL AND CLIMATIC FACTORS AFFECTING THE PARASITAT'ION OF Sclerotinia sclerotiorum (Lib.) DE BARY ON SUNFLOWER
Jozsef Ratkos.......... 85
SCREENING SUNFLOWER INBRED LINES FOR CHARCOAL ROT (Macrophomina phaseolina) RESISTANCE
Akhtar Beg.......... 91
ANALYSIS OF THE RESULTS OF FAO TRIALS WITH SUNFLOWER HYBRIDS IN THE CSFR
A. KovaCik, V. Skaloud.......... 97
