List of Articles سطح زیر منحنی پیشرفت بیماری Open Access Article Abstract Page Full-Text 1 - Study on the infections status and important agronomic factors in severity of black shank disease of tobacco in Golestan province seyyed afshin sajjadi Mohammad Ali Aghajani Hoda Assemi Mohammad Reza Najafi Open Access Article Abstract Page Full-Text 2 - Effect of Different Concentrations of Spore and Dew Periods on pathogenicity of Fusarium oxysporum and Alternaria alternata in Biocontrol Control of Russian Knapweed (Acroptilon repens) niloufar moaven Reza ghorbani Roya Rezaiean Open Access Article Abstract Page Full-Text 3 - Study on the infections status of Fusarium wilt disease of tobacco in Golestan province Seyed Afshin Sajjadi Open Access Article Abstract Page Full-Text 4 - Status of tobacco black shank disease in Golestan province سید افشین سجادی محمدعلی آقاجانی هدی عاصمی محمدرضا نجفی