XII OC
Organisation of Commerce & Management Notes Available Here!
6. Principle of management
7. Functions of management
Types of Trees
Trees Information: In botany , a tree is a perennial plant with an elongated stem, or trunk , supporting branches and leaves in most species. In some usages, the definition of a tree may be narrower, including only woody plants with secondary growth , plants that are usable as lumber or plants above a specified height. Trees are not a taxonomic group but include a variety of plant species that have independently evolved a woody trunk and branches as a way to tower above other plants to compete for sunlight. Trees tend to be long-lived, some reaching several thousand years old. In looser definitions, the taller palms , tree ferns , bananas and bamboos are also trees. Trees have been in existence for 370 million years. It is estimated that there are just over 3 trillion mature trees in the world. Trees Ecology: Trees are an important part of the terrestrial ecosystem ...
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