List of Articles Helianthus annus Open Access Article Abstract Page Full-Text 1 - Naphtalene effect on Germination and growth factors of seedlings in Helianthus annus L. Maryam Khoshsokhan mozaffar banafsheh memarian fatemeh jamalou Open Access Article Abstract Page Full-Text 2 - Effects of anti-transpiration spraying and irrigation cutting off on yield and yield components of sunflower hybrid of Farrokh as second crop at Miyaneh region, Iran Ahad Samadi Ali Faramarzi Open Access Article Abstract Page Full-Text 3 - Critical period of weeds control in sunflower, Helianthus annus L. Hosein Golipour bahram mirshekari amirhoshang hoseynzadehmogbli shahram hanifiyan