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近年来,由于雾霾天气的出现,冬季低温寡照天气逐渐增多,一般出现在11月下旬至2月中旬,此时是一年当中温度最低、日照时间最短的季节,低温寡照天气对温室大棚蔬菜生产造成了较大影响,本文通过分析低温寡照天气的危害,并结合农业生产实际提出应对管理措施,供冬季温室蔬菜生产者参考。一、低温寡照低温寡照,是指在秋末至春初季节,由于连续的阴雪或雾霾天气影响,外界日照不足或者无日照,使温室大棚内温度下降到低于蔬菜生长所
In recent years, due to the appearance of foggy haze, the weather of low temperature in winter gradually increases, generally occurs in late November to mid-February, this time is the lowest temperature during the year, the shortest sunshine season, low temperature, Production caused a greater impact, this article by analyzing the dangers of low temperature weather, combined with the actual agricultural production management measures proposed for winter greenhouse vegetable producers reference. First, low-temperature low-temperature oligo, refers to the beginning of autumn to early spring season, due to continuous impact of snow or fog and haze, lack of sunlight or sunshine outside, the greenhouse temperature dropped below the growth of vegetables