As Britain entered a third week of shortages of salad items, the government told big supermarket groups to re-examine their relationships with farmers. On Monday, Lidl GB followed market leader Tesco, Asda, Morrisons and Aldi in imposing customer purchase limits on tomatoes, cucumbers and peppers after supplies across the supermarket sector were hit by disrupted harvests in southern Europe and North Africa due to unseasonable weather.
