INTERNATIONAL SUNFLOWER ASSOCIATION

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.…

Volume ICROP MANAGEMENT & PRODUCTION PHYSIOLOGY Use of the generative area and other inflorescence characters to precit floret and seed numbers in the sunflower.J.H. PALMER and B.T. STEER...................... 1-6Anatomie du capitule de tournesol: conséquences sur la nutrition des akènes. (sunflower head, anatomy, kernel nutrition)G. DURRIEU, C.PERCHE du SERT, A. MERRIEN..................... 7-12Pubescencia foliar en girasol y su influencia sobre la disipacion de calor desde la hoja. (leaf pubescence, heat dissipation, leaf)L.F. HERNANDEZ & G.A.ORIOLI.............................................. 13-19Description d'une méthode simple et rapide pour 1'estimation de la surface foliaire par plante chez le tournesol. (simple method, estimation of leaf areas)A. POUZET &…

AGRONOMY AND PRODUCTION Morphological differences between high and low yielding hybrids of sunflower.KESTELOOT, J.A........... 3A study of the morphological characters of sunflower achenes in relation to their emergence under adverse conditions.PIQUEMAL, G., MOURET, J.C. .......... 6The effects of ethephon on dormant seeds of cultivated sunflower (Helianthus annuus L.)HARADA,W.S. .......... 8Pathways of yield elaboration in sunflower under various water stresses.MERRIEN, A., BLANCHET, R., GELFI, N., RELLIER, J.P.,ROLLIER, M. . 11The behaviour of some sunflower genotypes (Helianthus annuus L.) under various flooding regimes.SERIEYS, H. .......... 14Tolerance of sunflower hybrids to competition among plants.VRANCEANU, A.V., STOENESCU, F.M., TERBEA, M...........17Growth analysis of…

Volume IIAGRONOMIA Y PROCESAMIENTO LOS HIBRIDOS COMO FACTOR DE CAMBIO EN LA PRODUCCION DE GIRASOL DE ARGENTINAA.A. Coscia. Argentina[Ref. : in : Intern. Sunf. Conf. Malaga, Spain, 1980 vol.II. , pp 3-6]THE NATIONAL EVALUATION OF OIL-TYPE SUNFLOWER CULTIVARS IN SOUTH AFRICAE.B. Birch.South Africa [Ref. : in : Intern. Sunf. Conf. Malaga, Spain, 1980 vol.II. , pp 7-11]CORRELATION AND PATH COEFFICIENT ANALYSIS OF THE COMPONENTS OF YIELD IN SUNFLOWER CULTIVARS, HELIANTHUS ANUUS L.V.E. Green. USA[Ref. : in : Intern. Sunf. Conf. Malaga, Spain, 1980 vol.II. , pp 12-21]EL GIRASOL Y LA DIVERSIFICACION DE CULTIVOS EN TAMAULIPAS, MEXICOJ. Vargas, C. A. Diaz F, E. Vazquez G.Mexico[Ref. : in : Intern. Sunf. Conf. Malaga, Spain, 1980 vol.II. , pp 22-27]PRODUCTIVE ABILITIES OF SOME SUNFLOWER…

Volume I Session A - EL GIRASOL EN ESPANA Y EN EL MUNDO SUNFLOWER PRODUCTION, TRADE AND CONSUMPTION WORLDWIDEJ. L. van Waalwijk van Doorn .................. 3 [Ref. : in : Intern. Sunf. Conf. Malaga, Spain, 1980 vol.1. , pp 3-22]EVOLUCION DEL CULTIVO DE GIRASOL EN ESPANA  Joxe Puerta Romero[Ref. : in : Intern. Sunf. Conf. Malaga, Spain, 1980 vol.1. , pp 23-45] ALGUNOS ASPECTOS AGROINDUSTRIALES DEL DESARROLLO DEL GIRASOL EN ESPANAJ. Cejudo Fernandez [Ref. : in : Intern. Sunf. Conf. Malaga, Spain, 1980 vol.1. , pp 46-52]PRESENT ET AVENIR DE LA SELECTION DU TOURNESOLP. Leclerq [Ref. : in : Intern. Sunf. Conf. Malaga, Spain, 1980 vol.1. , pp 53-54] Session B - MEJORA Y PROTECCION VEGETALLIMITED MANIFESTATION OF RESISTANCE IN SUNFLOWERS TO DOWNY MILDEWF. Viranyi [Ref. : in : Intern. Sunf.…