Frost Falls: Autumn will die, winter will come

The sun reaches 210 degrees longitude on or around October 23 in the solar term of the solar calendar. Frost is the last solar term of autumn, is the transition from autumn to winter solar term. Today (23)18:36, ushered in the frost. Frost Falls is the 18th solar term in the solar term and the last solar term in autumn. At this time the late autumn scene is obvious, cold air southward more and more frequent, is the biggest day and night temperature difference in the year season. [ custom of Frost's descent ] Shuangjiang eating persimmons in some parts of our country, we have to eat red persimmons during Frost's descent. In the eyes of many people, this not only keeps them warm and warm, but also helps strengthen their muscles and bones. It is a very good food for Frost's descent.

1. Temperature management although the outside temperature is gradually decreasing, it is suggested that farmers should know the suitable temperature for the growth of vegetables and then control the temperature according to the temperature situation, especially night temperature control. Vegetable farmers can choose to install grass curtains, insulation covers such as shed surface, so as to avoid the shed room temperature is too low, so that vegetables suffer from cold damage. 

2. Humidity management if the outside temperature decreases, the time of shed closure increases and the humidity increases. Low temperature and high humidity were favorable for the occurrence of the disease. Therefore, remind farmers, pay attention to reduce greenhouse temperature, reduce the occurrence of disease 

3, adjust the tuyere, ventilation ventilation dehumidification proposal farmers friends in the low-temperature season to take multiple adjustment tuyere ventilation, when the temperature is low, pull small tuyere ventilation, gradually adjust the position of the air outlet as the temperature increases. Adjust tuyere according to temperature change.