I would like to find a document that explains in detail the principles of the growth process of tre

In-class reading.

The banyan tree is in its prime, as if to show us its full vitality. So many green leaves, piled on top of another, leaving no gaps. The emerald green color shines brightly on our eyes, and it seems that a new life is vibrating on every green leaf.

This beautiful southern tree!

1 Draw the central sentence of this paragraph with the " line.

2 What feelings does this passage express?

3 What are the characteristics of the banyan tree in its prime?

Answers to test questions.

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The banyan tree is in its prime, as if to show us its full vitality. So many green leaves, piled on top of another, leaving no gaps. The emerald green color shines brightly on our eyes, and it seems that a new life is vibrating on every green leaf.

This beautiful southern tree!

The banyan tree is in the flourishing period, which is mainly reflected in the beautiful flowers and the green leaves.

Banyan tree - the largest tree in the world Banyan tree is one of the largest woody plants in the tropical flora, and the banyan tree can be divided into green trees (towering banyan trees that are usually seen), banyan stump bonsai, and banyan melon (sweet potato ficus, ginseng ficus) bonsai according to their use. Due to the well-developed root system of the banyan tree, the roots often bulge and protrude from the ground, and because of the unique shape of her stem, flower keepers have a special affection for the banyan tree. Let me introduce you to the characteristics of the banyan tree.

1) Long life, fast growth, can be planted for hundreds of years. According to the Guangxi Forestry Magazine in 95, "In the field of Taiping Village, Rong'an County, in the mountainous area of northern Guangxi, there is a thousand-year-old banyan tree that requires 15 people to hold hand in hand.

If a real banyan tree is planted properly, it will get the head diameter of the main trunk to be 8 to 10 cm thick in about five or six years, and it will become a banyan tree bonsai with unique branch support shape and high ornamental value.

2) Abundant resources. In order to protect wild plant resources, a new method of cultivating banyan stumps from seeds and seedlings should be vigorously promoted. Seeds can be sown and propagated to obtain thousands of saplings. Cutting off the branches can also be propagated by cuttings, and upside-down planting can also take root, so it is called upside-down trees.

3) Good temperament, easy to take root, unique tree shape. The unique beauty of the banyan tree is the beauty of the aerial roots, the beauty of the roots, and the beauty of the roots. Playing with banyan roots is also a high-tech art. It can be made in the form of a phoenix dancing dragon and so on.

4) The leaves are small, bright and green, smooth and thick leathery. The posterior lobes are smaller, greener and smoother with drugs.

5) The branches are clean, beautiful and elegant, and conducive to shaping, and can see the big in the small. If it can be planted into a natural ancient banyan pile scene, it will be amazing.

6) Tenacious vitality. Not afraid of the hot sun in midsummer, it is also shade-tolerant, cold-tolerant, and more drought-resistant. It is possible to hold water.

Three or five days is not a problem, and you can starve, especially the root banyan tree, eight days, ten days without water and fertilizer, even a month still tenaciously grows.

7) Receive water. After growing and surviving, it can be drenched every day.

Three or four times water. Even the accumulation of water in the pot during the rainy season does not affect its growth.

—— Morphological characteristics:

It is a large evergreen tree, 20-25 meters high, with angry roots. Leaves leathery, elliptic, ovate-elliptic or obovate, 4-10 cm long and 2-4 cm wide. Inflorescences solitary or in pairs in leaf axils, oblate ovate, 5-l0 mm in diameter, creamy white, yellow or reddish at maturity; The gall and the female flower are born in the same receptacle.

Habitat distribution: Grows on the edge of villages or in mountain forests. It is distributed in Guangxi, Guangdong, Fujian, Taiwan, southern Zhejiang, Yunnan and Guizhou. India, Myanmar, and Malaysia also have them.

Other characteristics: Many species of banyan trees have the phenomenon of slab roots, old stems and flowers, hanging gardens and strangulation phenomena, and the landscape is peculiar and majestic, reflecting the important characteristics of tropical rainforest; Some species are regarded as god (dragon) trees and Buddha trees by local peoples, forming a unique national banyan tree culture. The garden covers an area of about 15 acres, has collected nearly 103 species of ficus plants, the garden high banyan, weeping ficus, linden tree, blunt leaf ficus, papaya ficus and so on have formed a tree package tower, a single tree into a forest, strangulation phenomenon and other landscapes and rich scientific connotation has made the garden increasingly become an ecological park close to the appearance of the natural forest, to give people a strange and beautiful enjoyment.

Banyan trees grow in hot and rainy tropical rainforest areas, where the climate is humid and rainy.