HELIA 20

May 1999

Table of contents 

PLEIOTROPY IN SUNFLOWER (Helianthus annuus L.)
Shanta S. Joshi, Basavalingappa, K Giriraj ..........1 

CORRELATIONS AND PATH COEFFICIENT ANALYSIS FOR SEED YIELD TRAITS IN SUNFLOWER (Helianthus annuus L)
M.S. Punta, R.S. Gill ..........7 

FINDINGS ON SUNFLOWER SELF-FERTILITY IN CONNECTION WITH LINE HYBRIDIZATION 
V. Skaloud, A Kovaciik ..........13 

PECTINASE FROM Phomopsis helianthi - THE AGENT OF SUNFLOWER STEM CANKER 
Draginja Periëin, Mirjana Jarak, Mirjana Antov, Branislav Dozet.......... 21 

CONSISTENCY OF ,B-CONIDIA FORMATION BY Phomopsis helianthi 
Dubravka Franic-Mihajlovic, Jelena Vukojevic, M. Muntanola-Cvetkovic.......... 31 

DIAPORTHE (Phomopsis) spp. ON WEEDS AS POSSIBLE CAUSATIVE AGENTS OF SUNFLOWER STEM CANCER IN THE VOJVODINA PROVINCE
M'Mihaljcevic, Jelena Vukojevic.......... 39 

QUANTIFYING THE RELATIONSHIP BETWEEN VERTICILLIUM WILT INTENSITY AND YIELD LOSS OF SUNFLOWER (Helianthus annuus L.), AND FEASIBILITY OF UTILIZING THE HYPODERMIC INOCULATION TECHNIQUE AS A SELECTION METHOD
Amelia Bertero de Romano, Arnaldo Vazquez, Silvana Piubello, Carlos Sala.......... 49 

EFFECTS OF SOIL TYPE, SOIL MOISTURE AND SEED VIGOR LEVEL ON SUNFLOWER AND SAFFLOWER SEEDLING EMERGENCE 
Sami Süzer, AA Schneiter.......... 55 

POTENTIAL INTERCROPPING OF SUNFLOWER WITH PEAS
Walter Dedio.......... 63 

VARIABILITE GENETIQUE DES CULTIVARS DE TOURNESOL EN SEMIS D'HIVER DANS LA REGION DU SAIS-FES
M. Boujghagh.......... 67 

CARACTERlZACION DE CULTIVARES DE GIRASOL SEMBRADOS EN ARGENTINA
N. Pascale, P. Giménez, M. V. Lopez, S. Delfino, D. Sorlino.......... 81 

"IN SlTU" HYBRIDIZATION ON SUNFLOWER METAPHASE CHROMOSMES
A Bervillé, M. Iuoras, A.V. Vranceanu, KA Sossey.......... 91