Since the first symptoms appeared in Golden apple plantations, in 2009, the crops affected by the Alternaria alternata are already 20% of all Gala and Golden delicious varieties in the Spanish province of Gerona.
Since the first symptoms appeared in Golden apple plantations, in 2009, the crops affected by the Alternaria alternata are already 20% of all Gala and Golden delicious varieties in the Spanish province of Gerona.