近年来,随着保护地生产的不断发展,塑料大棚及温室西红柿秋延后栽培生产也在逐年增加。秋季延后种植西红柿,结合适当的贮藏技术,可在秋冬淡季为市场提供一种新鲜果菜,调剂广大市民生活。但秋季栽培其育苗期及生长期正处在高温多雨的季节,并易发生病毒病,生长后期气温低,生长缓慢,果实的长大与成熟均受影响。因此,秋 In recent years, with the continuous development of protected areas, plastic greenhouses and greenhouse autumn delayed cultivation is also increasing year by year. Deferred planting of tomatoes in autumn, combined with appropriate storage technology, can provide a fresh fruit and vegetable for the market in the autumn and winter off-season, adjust the lives of the general public. However, its cultivation and cultivation in autumn are in a period of high temperature and rainy weather, and are prone to virus disease. Low temperature and slow growth in the late growth stage will affect the growth and maturation of the fruit. So, autumn