What do summer solstice, light heat and great heat mean in long summer?

1, Long Summer is the seventh solar term in the twenty-four solar terms of the lunar calendar, and the first solar term in summer indicates the official start of the summer season. When the sun reaches 45 degrees of the yellow meridian, it is a long summer solar term.

When the temperature rises obviously, the summer heat comes, thunderstorms increase and crops enter the peak season, people are used to taking long summer as an important solar term.

2. The second solar term in Xiaoman summer. It means that the seeds of summer crops are full, but immature, just small and not full. Every year from May 20th to 22nd, when the sun reaches 60 degrees, it is in full bloom.

3. Mango is the ninth solar term in the twenty-four solar terms of the lunar calendar and the third solar term in summer, which indicates the official start of the summer season; When the sun reaches 75 degrees of the yellow meridian, it is called the mans solar term. The literal meaning of awn seed is "the wheat with awn is harvested quickly, and the rice with awn can be planted".

The homonym of "awn seed" means that all crops are "busy sowing". So "awn seed" is also called "busy seed", and it is also called "busy seed" among farmers. The arrival of "Mangzi" indicates that farmers have started their busy field life.

4. The summer solstice is one of the 24 solar terms, which occurs on June 20th, or 2 1, or 22nd of the Gregorian calendar every year. The solstice in summer is the turning point of the sun. After this day, I went back. The direct sunlight point moved southward from the Tropic of Cancer, and the daylight in the northern hemisphere became shorter and shorter day by day.

The light summer is the eleventh solar term among the twenty-four solar terms in the lunar calendar and the fifth solar term in summer, which marks the official start of the last month of summer. Summer heat, which means hot, is a little hot, not very hot. It means the weather is getting hot, but it's not the hottest yet. Crops all over the country have entered a vigorous growth stage, and field management needs to be strengthened.

6. The Great Summer is one of the 24 solar terms in the lunar calendar, and it is the hottest period in a year, with the highest temperature and the fastest growth of crops. At the same time, various meteorological disasters such as drought, waterlogging and wind disasters are also the most frequent in many areas.