Advertisements
Advertisements
प्रश्न
In the North East region of India, during the process of jhum cultivation, forests are cleared by burning and left for regrowth after a year of cultivation. How would you explain the regrowth of forest in ecological term?
उत्तर
Forests that are cleared by burning and left for regrowth will show secondary succession. Since soil is already present, the buried seeds germinate. Due to wind dispersal and some other natural forces, new seeds will be brought into the area and new species will colonise the forest again.
APPEARS IN
संबंधित प्रश्न
Explain how does a primary succession start on a bare rock and reach a climax community?
Growth of new grasses and shrubs on a patch of forest burnt down by forest fire, is a an example of ______.
What is the sum total of all the population in a given habitat?
Identify the stage which comes before sedge meadow stage in hydroseric succession.
What may happen during ecological succession due to natural or human-induced disturbances?
______ are the pioneers of ecological succession.
Which of the following event does NOT lead into secondary succession?
Climax community is in a state of ______.
Give any two examples of xerarch succession.
Explain the following term with reference to ecological succession.
Seral stages