HELIA 28

June 1998

Table of contents

REGENERATION POTENTIAL OF SUNFLOWER HYBRIDS
Nedev T., Vassilevska-Ivanova R., Tzekova Z.......... 1 

COMBINING ABILITY OF HIGH OLEIC ACID IN SUNFLOWER
Shekar G. C., Jayaramaiah H., Virupakshappa K., Jagadeesh B. N..........7

INTERSPECIFIC HYBRlDIZATION BETWEEN H. annuus L. AND H. praecox ssp. hirtus ENGLEMAN & GRAY
Ljudmila Nikolova, Michail Christov, Veselina Nikolova, Pepa Shindrova, Valentina Encheva ..........15 

CHARACTERlZATION OF SOME BROOMRAPE RESISTANT LINES FOR THEIR COMBINING ABILITY EFFECTS TO UTILIZE IN SUNFLOWER HYBRID BREEDING 
Ali Aydin, Kayihan Z. Korkut.......... 23 

BROOMRAPE RESISTANCE OF SOME BACKCROSS DERIVATIVES OF HA-89 AND THEIR HYBRIDS
Ali Aydin, Kayihan Z. Korkut.......... 29 

COMBINING ABILITY ESTlMATES IN SOME SALT TOLERANT INBREDS OF SUNFLOWER (Helianthus annuus L.)
Medhet K. Hussain, Sheikh N. Muhammad, Obaid U. Rehman.......... 35 

PERFORMANCE OF HIGH AND LOW OLEIC ACID HYBRIDS OF SUNFLOWER UNDER DIFFERENT ENVIRONMENTAL CONDITIONS. Note 1
Salera E., Baldini M..........41 

PERFORMANCE OF HIGH AND LOW OLEIC ACID HYBRIDS OF SUNFLOWER UNDER DIFFERENT ENVIRONMENTAL CONDITIONS. Note II
Salera E., Baldini Mario................ 55 

Plasmopara halstedii IN SUNFLOWER (Helianthus annuus L.): A NEW METHOD FOR TESTING RESISTANCE
Adriana Torresàn, Juan Kesteloot, Fernando Castano, Raul Rodriguez, Mabel Colabelli.......... 69 

EFFECT OF Alternaria BLIGHT (Alternaria helianthi; Alternaria alternata) ON YIELD OF SUNFLOWER (Helianthus annuus L .) IN INDIA 
Srinivas T., Chandrasekhara Rao K., Chattopadhyay C.......... 75 

EFFECT OF Sclerotinia sclerotiorum LIB. DE BARY CULTURE FILTRATE ON SUNFLOWER MORPHOLOGICAL CHARACTERS, OXALIC ACID CONTENT AND SHIKlMATE DEHYDROGENASE ACTIVITY
Sattar Tahmasebi-Enferadi, Daniel Gornez-Sànchez, Mario Baldini, Gian Paolo Vannozzi ..........81 

EVALUATION OF SUNFLOWER GENOTYPES UNDER LATE SOWN RAINFED CONDITIONS 
Maruthi V., Subba Reddy G., Vanaja M.......... 97 

EFFECT OF PLANTING DATE AND PLANT POPULATION ON SEED AND OIL YIELDS AND PLANT CHARACTERIST1CS IN SUNFLOWER (Helianthus annuus L.)
Gbksoy A.T., Turan Z.M., Açikgöz E ..........107

EFFECTS OF DIFFERENT PHOSPHORUS RATE AND APPLICATION TIME ON SUNFLOWER SEED YIELD AND YIELD COMPONENTS
Sami Süzer.......... 117 

ANTIOXIDATIVE ACTlVITY OF ETHANOL EXTRACTS FROM PLANT MA TERIALS IN LARD AND BLEACHED SUNFLOWER OIL
Mirjana Budtnèevté, Zarko Vrbaski, Ksenija Vranac ...........125