Plain | 台北市立動物園資訊網

Ingeography,aplainisaflatexpanseoflandthatgenerallydoesnotchangemuchinelevation,andareprimarilytreeless.Plainsoccuraslowlandsalong ...

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Expanse of land which is mostly flat and treeless

In geography, a plain, commonly known as flatland, is a flat expanse of land that generally does not change much in elevation, and is primarily treeless. Plains occur as lowlands along valleys or at the base of mountains, as coastal plains, and as plateaus or uplands. Plains are one of the major landforms on earth, being present on all continents and covering more than one-third of the worlds land area. Plains in many areas are important for agriculture. There are various types of plains and biomes on them.

A plain or flatland is a flat expanse of land with a layer of grass that generally does not change much in elevation, and is primarily treeless. Plains occur as lowlands al...