冬春常出现暴暖骤冷天气,蔬菜极易发生冻害,造成损失。如蔬菜在寒流中受冻后,应及时采取措施予以补救。①解冻法。向菜田撒施火土灰或草木灰,并及时进行叶面喷水;②及时碎土培蔸7～10厘米,摘除严重受冻部分;③解冻后及时追施速效性肥或喷施磷酸二氢钾,使植株尽快恢复生机。 Winter and spring often appear sudden warm and cold weather, vegetables prone to frost damage, resulting in loss. Such as vegetables frozen in cold, should take timely measures to be remedied. ① thawing method. Sprinkle ash or grass ash to the vegetable fields and promptly spray water on the foliage; (2) timely crushing and cultivating 7 to 10 centimeters and removing severely frozen parts; (3) rapidly renovating the quick-acting fertilizer or spraying phosphoric acid di Hydrogen potassium, the plant restored vitality as soon as possible.