What are the two kinds of trees in the Song of Trees text?

There are two types of trees that are not afraid of the cold in the Song of Trees text: pine and birch.

The pine and cypress tree has a distinct trunk, the trunk is very erect, the plant is full, the branches are many, and the leaf color is dark green, like a green giant. The symbolism of pine and cypress is strong, strong, resolute character, fearlessness, heroism, and so on.

Pines and cypresses themselves have strong qualities, they are not afraid of the environment, and they can maintain their posture in winter, and they will not wither or lose their leaves. The pines and cypresses are like strong and upright soldiers, they always maintain military qualifications, stand on the side of the road, and guard.

Our environment, their posture is admirable.

Birch trees are suitable for planting in northern Xinjiang.

Plain, strong cold resistance, can be planted in spring and autumn, generally about 3 cm diameter of the sapling can be transplanted into the nursery, dig pits and plant, watering and flood irrigation, one month to survive. There are two types of birch trees that are more common: iron birch and white birch.

Iron birch is a deciduous tree.

The bark is dark red with dense white spots, the tree can reach a height of up to 20 meters, and grows stout and erect. Wood is hard and has good material, which can be used to make furniture, etc., and can also be used for afforestation in barren mountains to maintain water and soil.

The birch tree has serrated leaf edges, a relatively straight trunk, and grows upright, which is very beautiful, and can be planted in rows as street trees.

and landscape tree species, beautification and greening are very strong. Its dense wood can be used to make wood, as well as to make vehicles, sports equipment, musical instruments, and paper.

There are two types of trees that are not afraid of the cold in the song of trees: pine and birch.

First, about the introduction of pines and cypresses.

It is widely distributed in the southern part of North China and East China, and is also commonly used as an ornamental tree species in gardens. Since ancient times, the Chinese people have had a special affection for pine trees, often using pines and cypresses to symbolize strong and unyielding character, and hailing pine, bamboo, and plum as "the three friends of the cold year".

Second, the introduction of birch.

Birch is a common name for a plant of the genus Birch. There are about 100 species in the world, mainly in the northern temperate zone, and a few species are found in the cold zone. There are 29 kinds of products made in China.

Among them, Birch is the most widely distributed, from Northeast China, North China to Northwest and Southwest. In addition, there are red birch, big birch, black birch, etc. Birch trees are usually shrubs or small and medium-sized trees, the wood is relatively hard, the resistance to decay is poor, and it is easy to deform when damp, and can be used as plywood, joinery and other timber.

In the text "Song of Trees", ginkgo biloba and metasequoia are ancient tree species, known as "living fossils".

This is a text in the first volume of the second grade Chinese of the Ministry of Primary School, and it is a poem that expresses the love for nature and life through the mouth of the poplar tree. There are 11 types of trees, including poplar, banyan, sycamore, maple, pine, cypress, kapok, birch, ginkgo, metasequoia, and osmanthus, which are depicted to express the abundance of tree species in nature.

What trees have a very long history in the text Song of Trees: The metasequoia tree is a unique tree species in our country, and it is also an ancient tree.