The Bierzo Notification Station has issued a warning for bacterial fire in fruit trees, particularly pear and quince trees, due to the bacterium Erwinia amylovora. This disease can kill trees quickly and is favored by mild temperatures and humidity. The station recommends cutting down, uprooting, and burning diseased trees, and applying copper treatment. Fruit growers are advised to check their plantations regularly and use other authorized products like Bacillus subtilis, Fosetil-Al, and Laminarin. The station also suggests waiting a week between treatments, with a lower risk if Fosetyl-Al is used first.