The total number of trees in the world, approximately, how many trees in the world disappear every d

Essence Knowledge Collection **To QQ Space What is the country with the largest green space coverage in the world?

The country with the highest coverage of green space for elite knowledge is Guyana in South America, at 97%. Finland has the largest amount of green space per capita in the world, with annual afforestation per capita. The greenest city is Warsaw, the capital of Poland, with square meters of green space per capita.

The country with the best forest protection is Germany. The country with the fastest growth in forest cover is France. The country with the lowest forest cover is Egypt in Africa, with only one in 100,000.

The most forested continent is Latin America, which accounts for 24 per cent of the world's forest area. Mongolia has the highest per capita forest stock in the world, reaching 976 cubic meters, which is twice the world's per capita stock. Mexico has the lowest per capita forest stock in the world, at just 1 cubic meter.

The continent with the largest per capita forest area in the world is Oceania, which reaches hectares; The least is Asia, with only hectares.

This data is 05 years).

On average, 42,000 trees are planted per square kilometer.

The size of green space varies from country to country. (except for Little Japan).

Data show that about 10,000 years ago, the Earth had 6.2 billion hectares.

The forests cover nearly 1 2 of the landmass, and now only more than 2 billion hectares remain. The world's tropical rainforests are decreasing at a rate of 17 million hectares per year, which is equivalent to losing a piece of tropical forest the size of a football field every minute. With 3.2 billion tonnes of paper produced and used in the world every year, nearly 1.3 billion such trees would disappear from the earth in one year if four trees with an average age of 20 years were cut down for each tonne of paper.

Historically, forests covered 2 3 percent of the Earth's land area, and the rate of forest decline accelerated further in the 20th century. If this continues, it will not be long before the world's tropical forest resources are completely destroyed.

In the world record, the tallest general tree is 142 meters tall, which is only 14 meters shorter than the world's tallest tree, the almond eucalyptus, but its circumference, trunk, leaves, total volume and total importance are much higher than that of the almond eucalyptus, and it is also considered to be the largest living creature in the world.

The General Sherman tree was measured in 2002 at 1,487 cubic meters and its total weight was estimated at 2,800 tons. The General Shelliang Xunziman Tree is neither the tallest tree in the world, nor the widest, nor the oldest. But in terms of size, it is the largest known single tree on Earth.

1. It is difficult to count. There are about 8,000 species of trees in China. It is divided into banyan tree, poplar, willow, cypress, coral tree, ginkgo, oak tuan, almond, superba, holly, plane tree, privet, large-leaved yellow yang, larch, black wattle, masson pine, Simao pine, Yunnan pine, South Asian pine, Chinese pine, Korean pine, black walnut, lemon, plane tree, peach, dove tree, kapok, Java kapok, bauhinia, sheep's foot beetle, rain tree, acacia, dragon's tooth flower, thorn tree, magnolia, cycad, crape myrtle and so on.

2. Trees are a general term for woody plants, including trees, shrubs and woody vines, trees are mainly seed plants, and only tree ferns are trees among ferns.

3. Classification of trees: Arbors: woody plants with an obvious upright trunk and a broad canopy of more than 3m high, such as poplars, locust trees, and fir trees.

According to its size, it can be divided into large arbors (more than 20m high), medium arbors (10-20m high), and small arbors (3-10m high). Shrub: a type of plant with no obvious main stem, short plant height, generally less than 3 meters, and many branches.

60,065 species.

According to statistics, there are 60,065 species of trees in the world, including 8,715 species in Brazil and 8,000 species in China.

Common trees include poplar, willow, cypress, ginkgo, almond, superba, holly, plane tree, privet, big-leaved yellow yang, larch, etc.

According to a 2015 tally by Crowther, a professor in the Department of Forest Environment at Yale University, there are about 30410000000000 trees in the world. That's nearly eight times more than the previously thought 400billion, with an average of 422 trees per person. Since the development of human civilization, nearly half of the trees have disappeared due to human logging.

The camphor tree is also called the fragrant number resistant camphor tree, its leaves have the fragrance of camphor, has the effect of preventing insects, and the plant type of the camphor tree is tall, often planted as a green tree next to the sidewalk.

The maple tree blooms in April and May every spring, and the flower color is green or purplish-red, and the leaves change according to the season, and the ornamental value increases.

Ginkgo biloba belongs to gymnosperms, the bark is rough, with longitudinal cracks, the ginkgo tree has a long lifespan, can live for thousands of years, has the meaning of longevity.