The article highlights the impact of cold weather on agricultural markets in the south of Europe, particularly in Milan and Sardinia. It discusses the challenges faced by wholesalers due to low product volumes and increased prices, focusing on the significant price hikes seen in aubergines and certain citrus fruits. The article also mentions the ongoing season for spiny artichokes in Sardinia and the varied prices for different citrus fruits across various markets. Additionally, it notes the increased prices for courgettes and mushrooms in various locations.