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People trees, by Pooktre. Tree shaping is the practice of changing living trees and other woody plants into man made shapes for art and useful structures. There are a few different methods [135] of shaping a tree. There is a gradual method and there is an instant method.
In turn, animals provide much of the meat eaten by the human population, whether farmed or hunted, and until the arrival of mechanised transport, terrestrial mammals provided a large part of the power used for work and transport. A variety of living things serve as models in biological research, such as in genetics, and in drug testing.
The water current can be used to turn turbines for hydroelectric generation. The ocean is an example of a natural resource. Ocean waves can be used to generate wave power, a renewable energy source. Ocean water is important for salt production, desalination, and providing habitat for deep-water fishes. There is biodiversity of marine species in ...
The ability of trees to graft is occasionally exploited by tree shaping to create living root bridges in Meghalaya and Nagaland states in India and on the islands of Sumatra and Java in Indonesia. The aerial roots of rubber fig trees, Ficus elastica , are used to form suspension bridges across mountain streams.
Forestry is the science and craft of creating, managing, planting, using, conserving and repairing forests and woodlands for associated resources for human and environmental benefits. [1] Forestry is practiced in plantations and natural stands . [ 2 ]
The coconut tree (Cocos nucifera) found in most regions of the country is called "Kalpavriksha", as every part of it is useful in one way or the other. The coconut water inside the nut is a delicious drink. In dried form it is called copra and is used to manufacture oil. The coconut husk, called coir, is used to make rope.
In Greek myth, oak trees are said to be inhabited by spirits or nymphs called hamadryads, and if they were cut down by mortals, the gods punished them since the beings in the trees were believed to die. [8] Important sacred trees are also the object of pilgrimage, one of the most noteworthy being the branch of the Bo tree at Sri Lanka brought ...
Theophrastus describes the wood of different trees, the effects of climate on wood, of knots and 'coiling' in timber and other differences in quality. He discusses which woods to use for specific purposes such as for carpentry, shipbuilding and for building houses, and the making of charcoal. The most useful trees are said to be silver-fir and ...