What are the phenological characteristics of the summer solstice in 2021
The 2021 summer solstice is on June 21st, which is the height of summer, so the phenological characteristics of the summer solstice are the increase of heavy rainfall and the weather.Hot and high temperature, humid and rainy season in some southern regions, the longest sunshine hours in the northern hemisphere, and crops entering the lush growth stage.
The solar term represents the change of precipitation or temperature, so the characteristics of precipitation and temperature of different solar terms are also different.According to the climatic characteristics of different solar terms, people have summed up the law of plant growth and development, and this law is what we call phenological characteristics.For example, when the summer solstice comes, the phenological characteristics are mainly manifested when crops enter the lush growth stage.
How about the phenology of the 2021 summer solstice solar term
1.Lush growth of crops:When the 2021 summer solstice solar term arrives, it is the stage of lush growth of crops.At this time, crops are close to maturity.But it is not yet mature.We must pay attention to pest control, disease prevention, weeding, and watering.Especially for northern regions, it is necessary to ensure that crops are replenished with water during the summer solstice, so that they cannot suffer from drought and water shortages.
2.Increased precipitation:The arrival of the summer solstice solar term is bound to be accompanied by the occurrence of heavy precipitation, rainstorms are prone to occur all over the country, and there will be continuous rainy rainy weather in the south.Therefore, when the summer solstice comes, we must pay attention to flood control and moisture control, minimize the chance of going far away, and avoid any unexpected changes due to heavy rain, but the gains outweigh the losses.
3.High temperature climate:The climate of the summer solstice solar term is in a high temperature state.The temperature in all parts of the country can reach above 30 degrees Celsius.Although this is still the highest temperature of the year, its temperature is not Humans can endure for a long time.Therefore, when the summer solstice comes, we must pay attention to avoid the heat and enjoy the cool, and do not often engage in outdoor activities to avoid heat stroke and dizziness.
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