冬暖大棚蔬菜气象灾害预防雨雪天、寒潮和连阴天并称冬暖大棚蔬菜的三大气象灾害，每年都会出现，轻则减产，重者绝收，严重制约着冬暖大棚蔬菜的生产，深令广大菜农头疼。经过几年的实践表明，只要措施得当，这三大灾害是可以人为减轻或避免的。一、雨雪天灾害的预防雨雪... Winter warm greenhouse vegetables meteorological disaster prevention Rain and snow, cold and even the cloudy and said winter warm greenhouse vegetable three meteorological disasters occur every year, ranging from cut production, heavy income, severely restricted the winter warm greenhouse vegetable production, Deep vegetable farmers headache. After several years of practice, it has been shown that these three major disasters can be mitigated or avoided by any means as long as the measures are properly implemented. First, rain and snow disaster prevention rain snow ...