“立冬”节气是农历的第19个节气,在每年公历的11月7日或8日,立冬时太阳位于黄经225度,表示开始进入冬季,立,建始也,表示冬季自此开始,冬是终了的意思,有农作物收割后要收藏起来的含意。气温骤降,日渐寒冷,每天日照时间渐短。大棚种植的喜温蔬菜已经拉秧,对耐寒的叶类蔬菜来说要抓住时机,做好收获前的管理;日光温室种植的秋冬茬蔬菜正值生长旺 The “solar term” solar term is the 19th solar term in the lunar calendar. On the 7th or 8th of the Gregorian calendar every year, the sun is located at 225 degrees in the Yellow Skeleton at the beginning of winter, indicating that it will start to enter the winter. , Winter is the end of the meaning of the crop has to be collected after harvest meaning. Sudden temperature drop, getting colder daylight sunshine time is getting shorter. Greenhouses planted hi warm vegetables have been transplanted seedlings, cold-resistant leafy vegetables to seize the opportunity to make pre-harvest management; autumn and winter vegetables grown in solar greenhouse positive growth