Browsing Tesis by Subject "Biodiversidad"
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Agronomic study of two annual helianthus species naturalized in Argentina as potential sunflower crop genetic resource (Universitat de Lleida, España, 2008)The genus Helianthus (Asteraceae), native from North America comprises not only the cultivated sunflower H. annuus var. macrocarpus L., but also some invasive species. The wild H. annuus ssp. annuus (common sunflower) and ...