Autumn, the season of harvest, not only brings golden rice and abundant fruits, but also lets the plants don colorful new clothes. In this season, plants show their unique charm. This article will take you into the world of autumn plants to explore.
Colorful, characteristics of autumn plant colorsAutumn is the season with the richest plant colors. The leaves turn from green to yellow, and then from yellow to red, like beautiful paintings. According to the report of the Chinese Academy of Forestry Sciences, the area of leaves changing color in autumn accounts for more than 30% of the national forest area. This colorful phenomenon is mainly due to the changes of pigments such as chlorophyll, carotenoids, and anthocyanins in plants.
1. Chlorophyll: In summer, the content of chlorophyll is high, making the leaves green. With the decrease of temperature, chlorophyll gradually decomposes, and the color of the leaves gradually fades.
2. Carotenoids: In autumn, the content of carotenoids increases, making the leaves yellow.
3. Anthocyanins: The content of anthocyanins increases significantly in autumn, making the leaves red, purple, and other colors.
Abundant fruits, characteristics of autumn plant fruitsAutumn is the season for harvesting fruits. Many plants bear rich fruits during this season, providing a rich source of food for people. According to the data from the Chinese Academy of Agricultural Sciences, autumn is the season with the highest fruit output in China, accounting for more than 60% of the total annual fruit output.
1. Various fruits: In autumn, various fruits mature in succession, such as apples, pears, grapes, persimmons, and citrus.
2. Good fruit taste: Autumn fruits taste delicious and are rich in nutrients, loved by people.
3. Short fruit picking period: The picking period of autumn fruits is short and needs to be picked in time to avoid affecting the quality of the fruits.
Strong vitality, characteristics of autumn plant growthIn autumn, although the temperature gradually decreases, plants still show strong vitality. The following are several characteristics of plant growth in autumn:
1. Vigorous root growth: In autumn, plant roots grow vigorously, which is conducive to absorbing nutrients from the soil.
2. Nutrient accumulation: In autumn, plants begin to accumulate nutrients in preparation for overwintering.
3. Enhanced resistance: In autumn, plants gradually adapt to the low-temperature environment and enhance their resistance.
Autumn is a season full of charm. In this season, plants bring endless surprises to people with their unique colors, fruits, and vitality. Understanding the characteristics of autumn plants helps us better appreciate the beauty of the season and is also beneficial for us to better protect plant resources. Let us jointly care for this beautiful homeland and make autumn more colorful and beautiful.