视频丨应对强降温 农技专家深入田间守护蔬菜过寒冬

Group 1: Weather Impact - A cold wave is affecting central and eastern China, leading to significant temperature drops and strong winds, with temperatures expected to reach new lows in half a year [1] - The core area of temperature decline is from the southern Huanghuai to the middle and lower reaches of the Yangtze River, with average daily or minimum temperatures dropping by 6 to 10 degrees Celsius in various regions [1] Group 2: Agricultural Response - In response to the cold wave, large agricultural markets in Shanxi are preparing by stocking up on seasonal vegetables and implementing necessary insulation measures [4] - Agricultural technicians in Heze City are guiding farmers on how to protect greenhouse crops from low temperatures by using insulation materials and adjusting humidity and temperature within the greenhouses [6][9]