Knowledge about the long summer.

Long summer means entering summer and bidding farewell to spring. Long summer is the first solar term in summer, and it is an important solar term that marks the peak season of all things. After the long summer, the sunshine time will increase obviously, the temperature will rise gradually and the thunderstorm will increase. At this time, the crops have entered a vigorous growth stage.

In addition, "long summer" means "summer" or "big", and "long summer" refers to plants sown in spring, which have grown upright at this time. Spring, long summer, autumn harvest and winter storage, summer is the best season for many crops to grow vigorously. In the long summer, everything is thriving. Because China has a vast territory and a large span from north to south, natural rhythms vary from place to place.

After long-term labor practice, the working people in our country divide the long summer into three periods, namely "the first period, the first period", "the second period, the earthworm comes out" and "the third period, the pumpkin is born".

The so-called "first time, cricket sings", cricket and mole are also suitable for warm and humid environment, plus the mole's singing, which means that summer is full of flavor.

When the sun is shining, earthworms will come out. Earthworms are an out-and-out object, living in wet and dark soil. When the sun is shining, the earthworms are impatient and come out to join in the fun.

The so-called "three seasons, Wang Gua Sheng", Wang Gua is a unique medicinal climbing plant in northern China, which grows rapidly in the long summer and will bear red fruit in June and July.