Painting the trunk white is mainly to facilitate walking at night and to prevent sunburn. The main function is to prevent insects and insects. On both sides of the road, we usually see some straight poplars, whose lower bodies are painted with a layer of white. Many friends don't know what this is for. A good tree painted with white things doesn't know what it does, but it looks neat and forms a unique landscape. In fact, painting the tree white has certain effect. This white material is specially prepared. Its raw materials are salt, water, lime, adhesive and so on. If painted, it will protect trees. Next, I'll explain the mystery to you.

Painting the trunk white can facilitate walking at night. Generally, some bustling cities have street lamps, and there is no need for flashlights at all. But some remote towns and villages don't have street lamps, so they should bring flashlights at night. If we don't take a flashlight, we can only rely on the white thing in the tree next to us to show us the way. This white material can reflect light, which makes the already dark road a little reflective, so it is convenient for people who walk at night.

Painting the trunk white is also for sun protection. Everyone should know that the darker things absorb more heat, while white things can really reflect light, and their heat absorption capacity is greatly reduced. So the tree trunks are painted white to prevent them from being burned by strong sunlight. It's like putting some white concealer on your body and wearing white clothes in summer.

The main function of Jiangsu dry painting white is to prevent insects. If the trunk is not painted white, it is easy to attract some pests, and then peck the trunk empty, causing a series of diseases. After being painted white, quicklime has the function of killing insects.