What does the kindergarten plant on Arbor Day?

What should be planted in the kindergarten arbor day? The relevant contents are as follows:

Wei Zi 1:

Lagerstroemia indica is drought-tolerant, waterlogging-tolerant, moist, light-loving and fat-loving. It has strong resistance to sulfur dioxide, hydrogen fluoride and nitrogen, and can inhale harmful gases. According to the determination, each kilogram of leaves can absorb sulfur 10g and dust. Therefore, it is the ideal tree species for urban, industrial and mining greening, and can also be used as bonsai.

2. weeping willow:

Willow branches are slender, soft and drooping, dancing with the wind, graceful and natural, and are ideal for planting on the banks of rivers and lakes. Soft branches linger in the water and have been important garden ornamental trees since ancient times. It can also be used as street trees, shade trees, bank-fixing and dike-protecting trees and plain greening trees. In addition, weeping willows are very resistant to toxic gases and can absorb sulfur dioxide.

3. Ginkgo biloba:

Ginkgo biloba is a deciduous tree, which blooms in May and matures in June at 5438+ 10. Its fruit is an orange stone fruit. Ginkgo trees are tall and straight with fan-shaped leaves. The canopy is large and cool, which has a cooling effect. The leaves are quaint and have a long life. No pests and diseases, no pollution to the environment, smooth trunk, is a famous pollution-free tree species. Ginkgo biloba has strong adaptability and wide requirements for climate and soil. Smoke and dust resistance, fire prevention and toxic gas resistance. It is an ideal landscaping and street tree species.

4, camphor tree:

The terpenoids emitted by trees, such as bicyclic hydrocarbons, camphenes, limonene and eugenol, have strong absorption capacity for harmful gases such as sulfur dioxide and chlorine. Living in an environment with camphor trees for a long time will avoid suffering from many incurable diseases. Therefore, Cinnamomum camphora has become the first choice for landscaping in many cities and regions in the south, and is favored by the landscaping industry.