List of Articles mahmoud houshyar fard Article 1 - Evaluation of Hazelnut (Corylus avellana L.) Cultivars on Susceptibility to Brown Leaf Spot Fungus, Mamianiella coryli 10.22034/jon.2021.1941459.1131 Mahmoud Houshyarfard Journal of Nuts , Issue 2 , Year , Spring 2022 Article 2 - Survey on Etiology and Distribution of Dieback / Decline of Hazelnuts (Corylus avellana L.) in Northern Iran 10.22034/jon.2020.1871078.1061 Mahmoud Houshyarfard Journal of Nuts , Issue 4 , Year , Summer 2020 Article 3 - Susceptibility Evaluation of Different Cultivars of Hazelnut (Corylus avellana L.) to Powdery Mildew (Phyllactinia guttata) in Northern Iran 10.22034/jon.2022.1940675.1128 Mahmoud Houshyarfard Journal of Nuts , Issue 5 , Year , Autumn 2022 Article 4 - Occurrence of Root Gall Disease on Hazelnut (Corylus avellana L.) in Iran 10.22034/jon.2024.2001073.1256 Mahmoud Houshyarfard Journal of Nuts , Issue 4 , Year , Autumn 2024 Article 5 - The Aspergillus flavus Susceptibility of Hazelnut Varieties (Corylus avellana L.) in Laboratory Conditions 10.22034/jon.2018.545270 Mahmoud Houshyarfard Davood Javadi Journal of Nuts , Issue 5 , Year , Spring 2018