List of Articles Open Access Article Abstract Page Full-Text 1 - The effect of nitrogen fertilizer and bush density on seed yield and yield components of Azargol sunflower cultivar in Takestan region, Iran Jabbar Babaiy mehrdad abdi saeed seyfzadeh majid khiavi Open Access Article Abstract Page Full-Text 2 - The effect of planting date and nitrogen on yield and yield components of Linseed, Linum usitatissimum L. Mohammad Mahdi Rahimi ghorban normohamadi amir Aeinehband Open Access Article Abstract Page Full-Text 3 - Evaluation of different strains of Rhizobium leguminosarum bv. phaseoli inoculation on ecophysiological nitrogen fixation ability of common bean, Phaseolus vulgaris L., cultivars Mahdi Taherkhani ghorban normohammadi mohammadjavad Mirhadi hosein Haydari Sharif Abad amirhosein Shirani Rad Open Access Article Abstract Page Full-Text 4 - Evaluation of advanced dryland durum and bread wheat lines yield in Kandowan region of Miyaneh, Iran Amir Ghanbari shagayegh Shamspour ali Faramarzi manochehr Farboodi Open Access Article Abstract Page Full-Text 5 - Evaluation of yield and yield components of hopeful hybrids of spring canola, Brassica napus in Iranshahr climatic condition Mahdi Noorabonjar Open Access Article Abstract Page Full-Text 6 - Investigation on the effective indices on yield in delayed sowing of different soybean cultivars in Zanjan region, Iran Saeed Vaezi esmaeil Zangani farid Shekari Open Access Article Abstract Page Full-Text 7 - Effects of drought stress and cycocel application on yield of maize varieties in second crop Fatemeh Hashemzadeh Open Access Article Abstract Page Full-Text 8 - Corn leaf area variation under different durational interference of natural weed populations Saeed Reza Yaghoobi Open Access Article Abstract Page Full-Text 9 - Effect of comb wax age on brood performance or population of honey bee, Apis melifera Abolfazl Asadi Dizaji naser Maheri Sis ahad Shaddel Tili abolfazl Aghajanzadeh Golshani Open Access Article Abstract Page Full-Text 10 - Environmental evaluation with land ecology and landscape ecological approaches: case study of Kaleibar Chay, basin, Arasbaran, Iran Mehrdad Akbarzadeh sasan Babaiy Kafaki jaber Davoodi ali Faramarzi