INTERNATIONAL SUNFLOWER ASSOCIATION

SESSION WILD SPECIESMain AddressRESULTS OBTAINED AND FUTURE DIRECTIONS OF WILD SPECIES USE IN SUNFLOWER BREEDING Skoric Dragan 1317Scientific ContributionsCHROMOSOME NUMBER - PLOIDY LEVEL IN SOME PERENNIAL SPECIESOF THE GENUS Helianthus L.Atlagic J., Dozet B., Skoric D. 1349 SPECIES OF Helianthus AND TITHONIA SOURCES OF Rf GENES FOR CMS IN SUNFLOWER Christov M. 1356GERMPLASM COLLECTION OF WILD SPECIES OF Helianthus IN MEXICOGomez Sanchez D., Gonzalez Elizondo S. 1362EVALUATION OF WILD SUNFLOWER SPECIES FOR DOWNY MILDEW RESISTANCE Seiler G.J., Gulya T.J. 1368WILD SUNFLOWER GERMPLASM COLLECTED FROM THE CENTRAL GREAT PLAINS OF THE UNITED STATESSeiler Gerald.J., Stauffer Cynthia, Marinkovic Radovan, Duhoon Surendra 1375 SESSION BIOTECHNOLOGY Main AddressBIOTECHNOLOGY IN SUNFLOWER BREEDING…

SESSION BREEDINGMain Address Update on inheritance of sunflower characteristicsMiller Jerry.....................................905Scientific contributions Oil content and fatty acids of exotic sunflower inbred lines as influenced by different charcoal rot isolates Maqbool Ahmad, Syed Sadaqat Mehdi ..............946Correlation and causation among sunflower traitsAlvarez D., Luduena P., Frutos E. .....................957Variability and genetic advance in sunflowerAlvarez D., Luduena P., Frutos E. .....................963Screening of sunflower Helianthus annuus L. Germplasm for resistance against sunflower stem weevil Cylindrocopturus adspersus Leconte.Muhammad A., Ayub Khan M., Rana M.A. ......969Differential reaction of sunflower genotypes to isolates of Macrophomina phaseolinaAsad S.,…

SESSION AGRONOMYMain AddressModern aspects of sunflower cultivation techniquesBonari E.. Vannozzi G.P., Benvenuti A., Baldini M. ........... 3Scientific ContributionsMeliferous value of sunflower hybrids (Helianthus annuus L.) in RomaniaIlie Balana, Alex. Viorel Vranceanu, Sorin Dan Craiciu.............52Sunflower requirement for water in the chernozam zone of YugoslaviaBosnjak Dj., Marinkovic R. ..................................... 57Sunflower (Helianthus annuus L.) in space : seeds exposed during 1984-1990 to space radiation aboard the NASA long duration exposure facilityBrigham R.D. ..................................... 62Flaming for weed control in sunflower (Helianthus annuus L.) : results of a four-year researchCasini P., Calamai P., Vecchio V……. 64A dynamic simulation model for…

Crop Protection Un Système expert d’aide au diagnostic des maladies et accidents culturaux rencontrés en France sur le tournesolDelhotal P.,Lamarque C. 5The Sunflower viral diseases diagnosticsLitvinov G.S., Knyazeva N.A., Kondratjuk E.A., Smirnova S.A., Boiko. 10Geographical distribution of sunflower diseases in ChinaLi Xiaojian, Liu Li, Dong Baichun,Zhang Derong 16The Studying advances and prospects for fungus diseases of sunflower in ChinaDong Baichun, Li Xiaojian, Zhang Derong, Guo Zhaohui 21Sunflower diseases in IranMadjidieh-Ghassemi Sh.. 22Studies on some important fungal diseases on sunflower in IranMadjidieh-Ghassemi Sh 24Sunflower diseases in Pakistan in the period 1980 to 1987Siddique Mirza M., Masood A. Rana, Ayub M. . 25Survey of spring sunflower diseases in the irrigated…

Plenary papers Physiological and genetic analysis of variation and covariation of sunflower polygenic charactersDyakov A.B. ................................. 11The genus Helianthus as a source of genetic variability for cultivated sunflower Seiler Gerald...............................17Oilseeds and the Common agricultural policyd'Anglejan M. ............................... 59 Crop management and production A physiological analysis of the growth and yield of two sunflower cultivarsN. Trapani, V.O. Sadras, F. Vilella, A.J. Hall.....63 Genotypic differences in the photosynthetic activity and chloroplast ultrastructure of sunflower leavesMaroti I., Sz Pataky, J. Frank ............... 69Reduccion artificial del area foliar del girasol (Helianthus annuus L.) en distintas etapas del…

Volume II CROP PROTECTION  PHYTOPATHOLOGY Etude analytique des sites favorables à la contamination du capitule de tournesol par les ascospores de Sclerotinia sclerotiorum et potentialités de réussite des traitements chimiques. (analytical study, contamination, sunflower head, ascospores, chemical treatments)C. LAMARQUE, P. G. BORGEL, M. LECONTE, A. M. JAUNET ....... 339Détermination au champ du stade végétatif sensible du capitule de tournesol aux attaques de Sclerotinia sclerotiorum (determination, sunflower head, attacks, sensitive stage)J.G.PIERRE,Y.REGNAULT et al .............................. 341-346Etude au microscope à balayage des sites favorables à la contamination par les ascospores de Sclerotinia sclerotiorum des differentes pièces florales du capitule de tournesol.…