寒潮来袭，“速冻”模式如何应对？

Group 1: Weather Impact - A significant cold wave has affected multiple regions in northern China, with temperature drops of 10 to 20 degrees Celsius reported in areas like Liaoning from November 28 to December 5 [2][4] - The cold wave is characterized by a large temperature drop and frequent fluctuations, attributed to the strengthening of the polar vortex [2][3] - A new round of cold air is expected to impact northern regions from December 7 to 8, with temperature drops of 4 to 6 degrees Celsius, followed by another wave from December 10 to 13, causing drops of 6 to 10 degrees Celsius [3] Group 2: Agricultural Response - The cold wave poses challenges for agricultural production, particularly for winter wheat, which is currently in a critical growth stage [4][5] - Agricultural experts are providing technical guidance to farmers to enhance the cold resistance of winter wheat, including measures like covering crops and adjusting irrigation [4][7] - The cold temperatures may adversely affect greenhouse crops, especially temperature-sensitive vegetables, leading to potential growth stagnation and damage [5][7] Group 3: Snow Sports Industry - The cold weather has spurred interest in snow sports, with ski resorts across the country opening for the season, and some resorts reporting a daily capacity of nearly 100,000 visitors [8][10] - New offerings, such as combined ski and hot spring packages, are expected to increase visitor numbers by 20% [8] - Safety measures are emphasized in snow sports, with recommendations for proper protective gear to prevent injuries during activities [10]