Neofusicoccum cryptoaustrale dieback and canker disease Walnut Keywords: Neofusicoccum cryptoaustrale dieback and canker disease Walnut EN Neofusicoccum cryptoaustrale dieback and canker disease Walnut 597 597 1 05/24/23 20230501 NES 230501 English walnut ( I Juglans regia i L.) is an important fruit tree in Turkey.