Briefly describe the climate characteristics of long summer and its influence on ecological environment?

After Grain Rain, the days became longer and the nights became shorter, and it gradually entered the summer. It's still bright at night, and it's not so cold, because the direct angle of the sun has moved to the north. At this time, friends may wonder which solar term it is at this time. This article will follow you to popularize the weather and unique customs of this season.

The climatic characteristics of long summer are mainly reflected in the changes of temperature and precipitation. In May, the temperature difference between the north and the south of China is quite large, and the same area fluctuates frequently. The average temperature in most parts of the country is between 18 and 20℃. After the long summer officially entered the rainy season, the rainfall and rainy days increased obviously, and sufficient light, suitable temperature and abundant rain provided the necessary conditions for plants. Monsoon climate is the main feature of China climate. Summer is affected by the warm and humid air flow from the ocean, which is hot, humid and rainy, which is beneficial to crop growth. In summer, crops have entered a vigorous growth period. At this time, the agricultural association is very busy, and fertilization and pest control are the key points.

The impact on the ecological environment is due to the increase of temperature and rainfall. During this period, just as South China is harvesting spring crops and planting Da Chun crops, special attention should be paid to the impact of changeable weather. Harvest in time in sunny days and sow in rainy days. Even in rainy days, the harvest in Koharu should be protected from germination, mildew and drought, and the harm of low temperature below 20℃ to early rice should be prevented. Generally speaking, after the long summer, it is the critical period of water demand for large-scale planting of mid-season rice in South China. The early and late arrival of rainstorm and the amount of rainfall are closely related to agricultural production. What's the custom? 1. Eat long summer eggs: It's sunny, warm and getting hotter. Many people, especially children, will feel tired, lose appetite and gradually lose weight, which is called "summer". Eating eggs can increase appetite and prevent heatstroke. 2. Weighing: On this day, many areas will help children and the elderly to weigh themselves to test their physical changes over the past year. There is a stool hanging on the scale hook, and everyone takes turns sitting on the stool to weigh people, say some blessings and ask for a good sign.

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