TIRANO, ITALY - APRIL 05: Apple trees are covered with a thin layer of ice after being artificially sprayed with water by sprinklers to protect the blossoms from late frosts in Tirano, Italy on April 05, 2023. A tardive wave of polar air coming from Norway this week is posing a threat for crops deceived by the climate which have awakened earlier than usual and are increasingly exposed to the implications of climate change. (Photo by Piero Cruciatti/Anadolu Agency via Getty Images)