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List of Articles احمد توبه Open Access Article Abstract Page Full-Text 1 - Effect of planting pattern on some growth traits, seed yield and oil yield of spring rapeseed cultivars in Ardabil region Gholamreza Hamzehpour Ahmad Tobeh Parisa Sheikhzadeh 20.1001.1.20085958.1397.10.32.2.7 Open Access Article Abstract Page Full-Text 2 - Study of Correlations and regression analysis between quantitative and qualitative characteristics in different cultivars of rapeseed (Brassica napus L.)in different planting pattern Gholamreza Hamzehpour احمد توبه پریسا شیخ زاده 20.1001.1.20085958.1396.9.31.2.8 Open Access Article Abstract Page Full-Text 3 - Effect of water stress on quantity traits of potato traditional cultivars and advanced clone maghsoud ziachehreh ahmad tobeh davod hassanpanah Shahzad Jamaati-e-Somarin usef jahani 20.1001.1.20085958.1398.11.38.7.1 Open Access Article Abstract Page Full-Text 4 - Evaluation of dry matter remobilization of assimilates materials amount and their contribution to the yield of different bread wheat varieties and lines in Ardabil Roghayyeh Zabihi-e-Mahmoodabad Ahmad Tobeh Marefat Ghasemi Shahzad Jamaati-e-Somarin 20.1001.1.20085958.1400.13.45.4.6