Grassland ecosystem contains five types of grasslands … Their height can vary from 1-4 m. Most perennial plants are polycarpic. Inundation canals are being converted to perennial canals because: The himalayan river system are perennial because they get glacier water during summer season. What are perennial and non-perennial rivers? The plants may be annual (brassica), biennial (sugar beet) or perennial (canna). In india himalayan rivers like ganga and bhramaputra are perennial rivers. Monocarpic plants are those plants that flower and fruit only once and then die. Inundation canals 1. They are also called as semelparous plants. These are of a relatively lower height and are woody plants. Give reasons why the himalayan region consists of perennial rivers. Perennial rivers and lakes are those which bear water throughout the year while seasonal rivers and lakes have water only during a particular period, ie rainy season. Such canals are useful for the diversion of flood water from the rivers and … In this, water is taken out directly from the rivers without making any kind of barrage or dam. Most himalayan rivers originating in himalayan peaks are perennial because they are fed by the melting snow throughout the year. The grassland ecosystem contains plants that do not grow much. (i) they remain operational only during the rainy season. These are both rain fed and formed through … (ii) they get supply of water only when the rivers are in flood. Hence, option a is correct. Was this answer helpful? The rivers that have water throughout the year are called perennial rivers. Grasslands grow in the area where there is less moisture in the soil. Most of the rivers in peninsular india are non-perennial because they are mostly rain-fed. They flower many seasons in a …
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