HELIA 19

December 1993

Table of contents

INFLUENCE OF WATER DEFICIT ON GAS EXCHANGE AND DRY MATTER ACCUMULATION IN SUNFLOWER CULTIVARS AND A WILD SPECIES (Helianthus argophyllus T &G) 
M. Baldini, F. Cecconi and G.P. Vannozzi ..........1 

SELECTION INDICES FOR SEVERAL SEEDLING TRAITS IN A RANDOM MATED POPULATION OF SUNFLOWER 
Hamid Ali Naeem, Sadagat Mehdi.......... 11 

AGRONOMIC PERFORMANCE OF DWARF, SEMIDWARF, AND CONVENTIONAL HEIGHT SUNFLOWER HYBRIDS GROWN AT FIVE PLANT POPULATIONS UNDER RAINFED CONDITIONS 
C.E. Feoli, AA Schneiter, B.L. Johnson ..........19 

COMPORTEMENT DE DIX GENOTYPES DE TOURNESOL EN SEMIS D'HIVER DANS TROIS SITES PEDOCLIMATIQUES MAROCAINS 
M. Boujghagh ..........31 

APTITUD COMBINATORIA DE HIBRIDOS DE GIRASOL (Helianthus annuus L.) PARA RENDIMIENTO DE GRANO y ACEITE
Alfredo Sergio Ortegon Morales, Artemio Escobedo Mendoza.......... 45

WILD SUNFLOWER SPECIES - SOURCES OF RESISTANCE TO THE SUNFLOWER MOTH (Homeosoma nebulella Hubner; Homeosoma electelluni Hulst)
B. Dozet, M. Bedov, Jovanka Atlagic, R. Marinkovic.......... 55 

SHORTENING BREEDING CYCLE THOUGH IMMATURE EMBRYO CULTURE IN SUNFLOWER (Helianthus annuus L.)
K.Gopalkrishnan, M.R.Naidu, D.Sreedhar ..........61 

USE OF HONEY BEES FOR CONTROLLED INTERPOLLINATION OF WILD Helianthus annuus L. AND Helianthus petiolaris ssp. petiolaris Nuttall.
B.M. Dozet, S. Mandelc, D. Skoric, B. Farkas.......... 69 

DIFFERENTIAL REACTION OF SUNFLOWER GENOTYPES TO INFECTION BY Botrytis cinerea Pers.
Kanyion, P., W Friedt.......... 77 

NUTRIENT METABOLISM IN SUNFLOWER LEAVES INFECTED WITH Altemaria helianthi 
D.T.Prasad ..........85 

PREVALENCE AND INCIDENCE OF SUNFLOWER DISEA5ES IN PAKISTAN 
A Rauf Bhutta, M.H. Rehbar Bhatti, Syed Irfan Ahmad, Iftikhar Ahmad ..........93 

REVIEW: Prof.Dr. Walter H. Schuster, Die Züchtung der Sonnenblume (Helianthus annuus L.)
Prof. Dr. Dragan Skoric ..........99