数说节气谚语:秋色至此深 霜降时节哪里将迎来初霜冻?|久久久久久欧美精品se一二三四

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  中国天气网讯 今天(10月23日),我们迎来霜降节气。作为秋季的最后一个节气,霜降意味着暮秋已至、新冬欲来。此时,冷空气频繁,气温起伏加剧,进入秋冬季昼夜温差最大时段。民间有“一年补透透,不如补霜降”、“霜降拔葱,不拔就空”、“霜降见霜,立冬见冰”等谚语。这个时节哪些地方会迎来初霜冻?

  “霜降水返壑,风落木归山。”白居易这句诗生动勾勒出霜降时节的特征,霜凝雨歇、风吹叶落。常年此时,冷空气活动频繁,昼夜温差加大,寒意日渐深重,不少地方霜冻开始增多。民间有“霜降见霜,立冬见冰”的说法。

  霜降节气哪里能见霜呢?中国天气网盘点大数据发现,在霜降节气之前,我国东北、西北大部和西藏地区等地就已出现初霜冻。真正在霜降节气期间出现初霜冻的区域,主要集中在河北中南部、山东、山西西南部、陕西中部、河南北部等地,此时,初霜冻线往往会推进至黄河以南。

  霜降时节也是秋冬季昼夜温差最大的时期,此时,我国大部分地区晴朗少云,白天升温较快,而夜间地面辐射冷却加剧,气温骤然降低,昼夜温差显著增大。所以也有“寒露不算冷,霜降变了天”、“霜降昼夜隔春秋”的说法。

  我国山东、山西一带有霜降时节拔萝卜的习俗,正是因为霜降后昼夜间温差更大了,成熟后露地萝卜如果不及时抢收,就会出现冻皮的状况,影响萝卜的品质和收成。农谚“霜降到了拔萝卜”、“霜降拔葱,不拔就空”都有赶在霜降抢收作物的意思。

  天气越发寒冷,正是进补的时节,民间有“一年补透透,不如补霜降”的说法。北方人喜欢吃牛肉御寒,而闽南一带则喜欢吃鸭肉进补。民间还有霜降时节吃柿子的习俗,这个时候,柿子个大、皮薄、汁甜,正是食用的最佳时期,霜降吃柿子也有“好事成双”的美好寓意。

  “天上繁霜降,人间秋色深。”霜降时节,天气愈寒,但各地秋叶陆续变色,五彩斑斓、层林尽染,秋色也美到极致。我们不妨选个晴朗的日子,与家人好友相约外出,抓住秋天的尾巴,好好感受浓浓秋意。(策划/张慧 设计/王维一 数据支持/张斌 王也 审核/林楠 刘红欣 刘文静 余晓芬)

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