List of Articles Open Access Article Abstract Page Full-Text 1 - Growth and sporulation of some Gnomonia leptostyla isolates in various culture media Soleiman Jamshidi Siyamak Salahi Open Access Article Abstract Page Full-Text 2 - Effect of gibberellic acid on dormancy breaking of Agria potato seed mini-tubers Mohammad Bager Khorshidi Davood Hassanpanah Open Access Article Abstract Page Full-Text 3 - Comparison of polymorphism in second intron of bovine Leptin gene in Iranian Taleshi and Holstein cattles using PCR-RFLP Ali Reza Dehnad Arash Javanmard Fazlollah Afraz Gorban Elyasi Open Access Article Abstract Page Full-Text 4 - Geometrical optimization of stepped spillway models Amin Rostami Ravari Habib Musavi Jahromi Open Access Article Abstract Page Full-Text 5 - Evaluation and comparision of two surface tillage and conventional tillage methods on grain yeild and yeild components of wheat Masoud Zabolestani Ali Reshad Sedghi Ali Salak Zamani Open Access Article Abstract Page Full-Text 6 - Effect of redroot pigweed (Amaranthus retroflexus L.) in various densities and emergence times on yield and yield components of sunflower (Helianthus annus L.) Koroush Siami Saeed Reza Yaghoubi Ali Faramarzi Mohammad Javadi Open Access Article Abstract Page Full-Text 7 - Evaluation of soil and foliar application of nitrogen at different growth stages on yield and yield components of sugar beet cultivars Elnaz Farajzadeh Memari Tabrizi Mehrdad Yarnia Farrokh Rahimzadeh Khoie Mohammad Bager Khorshidi Open Access Article Abstract Page Full-Text 8 - Study of redroot pigweed (Amaranthus retroflexus L.) phenologic stages at interference with three sunflower hybrids Bahram Mirshekari Open Access Article Abstract Page Full-Text 9 - Effects of salinity stress on some physiologic characteristics of dill, Anethum graveolens L. Hamid Noorani Azad Mohammad Reza Hajibagheri