Facts or interesting phenomena about plants or weather
Knowledge or interesting phenomena about plants and weather are as follows:
1. Japan’s cherry blossoms are in full bloom: From March to April every year, Japan’s cherry blossoms are in full bloom, which is a beautiful landscape. . The blooming time and location of the cherry blossoms are often predicted in advance and attract tens of thousands of tourists to enjoy them.
2. The longest day of the year: The summer solstice, which is June 20 or 21 every year, is the day with the longest day and shortest night of the year. In addition to being directly related to the Earth's orbit, it is also related to the tilt angle of the Earth's rotation.
3. Changes in leaf color: Color changes in plant leaves can reflect different seasons and climatic conditions. In autumn, due to lower temperatures and less sunshine, the leaves of plants will turn from green to red or yellow, which is also called autumn color.
4. First snow: In many places, first snow is regarded as a very magical and romantic thing. The first snow usually appears a week or two before the onset of winter and is a sign of the ice and snow season.
5. Severe droughts in history: There have been many severe droughts in history, such as the three-year drought in China and the Great Famine in the United States. Severe droughts will have varying degrees of impact on agriculture, economy and ecosystems, and require effective responses.
6. Aurora: Aurora is a beautiful celestial phenomenon that usually appears in the Arctic and Antarctic regions. Auroras are formed by the release of energy between the magnetic field and charged particles in the ionosphere when the solar wind hits the Earth's magnetic field.
7. Transformation: Plants convert light energy into chemical energy through photosynthesis to provide for their own growth and reproduction. They are also the main source of oxygen on the earth. Plants are extremely important to the survival of humans and animals.
8. Tornado: A tornado is a strong storm with wind speeds of up to 500 kilometers per hour and is extremely destructive. Tornadoes often appear during tropical cyclones, storms and cold waves, causing serious damage to residents, houses and crops.
9. Desertification: Desertification is a serious global ecological problem. Under the influence of factors such as drought and excessive human activities, land loses productivity and eventually turns into a dry and barren desert. Desertification has had serious impacts on ecosystems and human life.
10. Sea of clouds: Sea of clouds is an atmospheric phenomenon that usually appears in some mountainous areas with complex landforms. Because the moist air cools and condenses as the mountains rise, forming clouds that sink into the valleys and form fog, like an ocean, hence the name Sea of Clouds.
Plants and weather show the magic of nature
Knowledge or interesting phenomena about plants and weather show the magic and colorfulness of nature, making people feel the power and beauty of nature. At the same time, we should also do our best to protect and care for nature and make our own contribution to natural disaster prevention and environmental protection.