Evaluation of oil , seed yield and some agronomic traits in sunflower new varieties and hybrids under rain fed condition

aceite de girasol aceites vegetales acquired characters agronomic characters aridoculture asia sudoccidental asie du sud-ouest caracteres adquiridos cultivo de temporal cultural methods culture pluviale descendance dry farming graine de tournesol helianthus helianthus annuus huile de tournesol hybride hybrids iran islamic republic mode de culture oilseeds plant oils progenie progeny propagation materials rainfed farming rendement rendimiento seed semence semilla de girasol semillas semillas oleaginosas southwestern asia sunflower oil sunflower seed taxa taxon variedades varieties yields