Heavy snow

Heavy snow, is the twenty-one solar terms of the twenty-four solar terms, time is the Gregorian calendar year on December 7 or 8, today (7) 17:33, will usher in heavy snow solar terms. Heavy snow means that the weather is colder and the possibility of snow is greater than that of light snow, which does not mean that the amount of snow must be very large, on the contrary, the precipitation in various places is further reduced after the heavy snow.

Good way to keep healthy

In many places in China, there is a proverb that goes, "Eat radish in winter and ginger in summer, and you don't need a doctor to prescribe medicine." Radish has a strong ability to perform Qigong, but also can relieve cough and phlegm, remove dryness and produce fluid, cool and detoxify.

Health family proposed that winter health should eat more hot porridge. Such as our people have the winter solstice to eat red bean porridge and the eighth day of the twelfth lunar month to eat "Laba porridge" habit, often eat such porridge has increased heat and nutritional function. In addition, it can also eat wheat porridge that has the effect of nourishing the heart, sesame porridge that benefits the essence of nourishing the Yin, radish porridge that reduces the phlegm, walnut porridge that nourishes the essence of nourishing the Yin, poria porridge that nourishes the spleen and the stomach, and jujube porridge that nourishes the qi and nourishing the Yin.

Farm activity

People often say, "Good snow means a good year." Snow cover the ground in winter, can keep the temperature around the ground and crops will not fall very low due to the cold current attack, creating a good wintering environment for winter crops. When the snow melts, it increases the moisture content of the soil, which is needed for the spring growth of crops. In addition, the content of nitride in snow water is 5 times that of ordinary rainwater, and it has a certain effect on fertilizing the field.

People should pay attention to the weather observatory's forecast of strong cold air and low temperature, and pay attention to cold and warm. Wintering crops should take effective measures to prevent frost damage.

Solar greenhouse special weather response

Snowy weather

Remove the snow on the shed in time to avoid the snow melting on the straw mat or the heat preservation quilt to reduce its heat preservation effect. After the snow stops falling and on cloudy days, under the premise of ensuring that the temperature in the greenhouse is above 12 ° C, the grass mat can be lifted around noon to enable the crops to receive scattered light; In case of a long cloudy and sunny weather, the grass mat should be separated by a piece, or the heat preservation is rolled up half, to prevent the sun from causing wilting; Topdressing, watering, pruning, fruit thinning and other farming operations are not allowed on snowy or cloudy days. For some greenhouses with large spans and poor skeleton firmness, the greenhouse scaffolding should be supported and strengthened in time to prevent the collapse of the shed when it snows.

Extreme cold weather

In case of short-term extreme cold weather, temporary heating measures such as heating burning blocks, electric heating furnaces and bath bulbs should be taken to avoid freezing damage.