Forestry and Plant Sciences

Cedrus deodara is a high mountain tree that occurs in a wide range of habitats in the Himalaya. It is also knowns as Deodar and its is in great demand as building material because of its durability, rot-resistant character and good polish taking ability. Thus the correct answer is option A.

Saal wood is the best wood. It does not get affected by termites for long period of time that is why Saal wood is used in making railway sleepers, railway coaches, buildings and furniture. 

Match boxes are made from the soft wood of shimlo trees, and the goods and plywood industries have developed for packaging industries.

Horticulture has been defined as the culture of plants for food, comfort and beauty. It includes plant conservation, landscape restoration, soil management, landscape and garden design, construction, and maintenance, and arboriculture. It also includes Olericulture (science of vegetable growing, dealing with the culture of non-woody (herbaceous) plants for food), Floriculture, or flower farming(discipline of horticulture concerned with the cultivation of flowering and ornamental plants for gardens and for floristry, comprising the floral industry) and Pomology(is a branch of botany that studies and cultivates fruit). Hence, the horticulture is related to olericulture, floriculture and pomology.

Horticulture is the science or art of cultivating fruits, vegetables, flowers, or ornamental plants. It impacts our lives on a daily basis by providing nutritious fruits and vegetables, offering visual enjoyment, and promoting recreational activities.

Bonsai is an art of growing trees and shrubs in small pots or containers. It is originated from Chinese horticulture practice. In this, ornamental dwarf plants are grown in pots. Once potted, it is regularly shaped to limit its growth.

Pine, fir, and spruce are coniferous trees that retain their needle-like leaves year-round and produce cones. Birch and willow are deciduous, but this question groups them under coniferous trees, likely referring to the northern forest ecosystems where conifers like pine, fir, and spruce are dominant. The grouping is ecologically imperfect but reflects common textbook categorizations.

Canada is widely recognized for its vast boreal forests and a highly developed lumber and forestry industry, which is a significant part of its economy.

North America is a major global producer of timber, and estimates typically place its contribution at approximately 20 percent of the world's total production.

Edward Percy Stebbing was a pioneering British forester and forest entomologist in India. He was among the first to warn of desertification and desiccation and wrote on "The Forests of India". In 1923, he wrote of the "desert whose power is incalculable and whose silent and almost invisible approach must be difficult to estimate."

In scientific forestry, natural forests which had lots of different types of trees were cut down. In their place, one type of tree was planted in straight rows. 

Historically, Teak and Sal were the most sought-after woods for colonial railway sleepers and shipbuilding due to their durability, resistance to rot, and strength.

By the early 19th century, oak forests in England were disappearing. This created a problem of timber supply from the Royal Navy. English ships could not be built without a regular supply of strong and durable timber. Imperial power could not be protected without ships. Therefore by the 1820's, search parties were sent to explore the forest resources of India.