What are the valuable green trees?

Conifer: Taxus China. Taxus mairei, Taxus media, Pinus yunnanensis.

Broad-leaved tree species: Cinnamomum camphora, Ginkgo biloba, Buxus buxus, Michelia Lechang, Liriodendron chinense.

The concept of precious tree species:

Generally speaking, the existing resources are relatively poor, and its wood has the characteristics of high density, high hardness, dark color and beautiful texture.

Function:

From the functional point of view, the precious tree species in landscaping play an obvious role in protecting the environment, such as Sapindus mukoraiensis and Jujube, which like to absorb sulfur dioxide. Taxus chinensis, which releases all kinds of alkaloid gases, has a great effect on human health care, and so on. In terms of economic value, the economic value of precious tree species is much higher than that of ordinary tree species. Planting precious tree species for landscaping can not only beautify and green homes, but also be a good way for farmers to get rich. As a new variety with colorful leaves, Lagerstroemia speciosa has gradually become a treasure of landscaping because of its excellent variety advantages, such as good colorful leaves, fast growth, straight stems, beautiful tree shape, wide adaptability and strong stress resistance.

It can purify CO2, NO2 and CO in the air and degrade benzene, toluene and xylene in the air. Dalbergia odorifera, Phoebe chekiangensis, Taxus mairei, etc. Lagerstroemia speciosa and Lagerstroemia speciosa have all the advantages of common Lagerstroemia speciosa, but also have their own unique personality. Its flowers are gorgeous, the flowering period is long, the leaves can be observed all the year round, and it has the characteristics of drought resistance, cold resistance, humidity resistance and shade resistance. The growth rate of Lagerstroemia speciosa is about 1.5 times that of ordinary Lagerstroemia speciosa, and it belongs to a long-lived tree species. Generally, it can be planted in East China, Central China, South China and Southwest China. Because it integrates flower viewing and leaf viewing, it has high application and popularization value in urban and rural landscaping construction.