INTERNATIONAL SUNFLOWER ASSOCIATION

Foreword Index 1. Note de synthèse sur la tolérance à la sécheresse chez le tournesol.André Merrien, Luc Champolivier (France) ..........72. Effects of water stress on sunflower physiology.Chantal Nicco, M. Piquemal, J.C, Latche, G. Cavalie, André Merrien (France) ..........173. Prospects for the use of physiological traits during the selection for drought resistance in a sunflower population.Mario Baldini, Gian Paolo Vannozzi, Franco Cecconi, Maurizio Turi (Italy).......... 264. Differential expression of water stress-regulated genes in drought tolerant or sensitive sunflower genotypes.Franchise Cellier, Olivier Ouvrard, Karine Ferrare, Didier Tousch, Thierry Lamaze, Jean-Marc Dupuis, Francine Casse-Delbart (France) ..........365. Looking for physiological and molecular markers of leaf…

Foreword Index l.Razas de Plasmopara halstedii presentes en Espana y evaluation de susceptibilidad en hibridos comerciales.J.M. Melero-Vara, L. Molinero-Ruiz, A. Merino, J. Dominguez (Spain).......... 72. Expression of resistance in the Plasmopara halstedii -sunflower pathosystemFerenc Viranyi (Hungary), Thomas J. Gulya (USA)......... 143.1nheritance of resistance to downy mildew (Plasmopara halstedii) in sunflowers.Said Mouzeyar, Patricia Roeckel-Drevet, Genevieve Gagne, Jacqueline Philippon, Laurent Gentzbittel, Emmanuelle Mestries, Paul Nicolas, Denis Tourvieille de Labrouhe, Felicity Vear (France)..... 224. Identification of resistance to Downy Mildew in sunflower. Qiu Liu, Shouen Wei, Jian Zhang, Jun Shen and Jingchen Bai (P.R.China).......... 285. The expression of genes…

Cultivation Conditions and Production according to Producing Countries, Clermont-Ferrand, France, 1972 Sunflower research : progress report 1972M.O. CHUBB, D.G. DORRELL, Henry ENNS, J.A. HOES ......     477La culture du tournesol en Hongrie (Sunflower cultivated in Hungary)Dr. Lajos BOTOS .......................................     481Inquiétudes en ce qui concerne la résolution des problèmes relatifs au tournesolH. A. SHEYBANI.........................................   484Sunflower production and problems in IranE.KARAMI......................     486Aspects and problems of sunflower culture in Southern ItalyG. PACUCCI, G .T. SCARASCIA-MUGNOZZA .................     490L'évolution des cultures de tournesol au Maroc (Evolution of sunfower crops in Morocco)I MAN…