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प्रश्न
A farmer harvests his crop and expresses his harvest in three different ways.
- I have harvested 10 quintals of wheat.
- I have harvested 10 quintals of wheat today in one acre of land.
- I have harvested 10 quintals of wheat in one acre of land, 6 months after sowing.
Do the above statements mean one and the same thing. If your answer is yes, give reasons. And if your answer is ‘no’ explain the meaning of each expression.
उत्तर
No, the meaning of above statements is different
- In this statement, farmer gives information of only the quantity of the wheat but the area and time period is not given.
- In this statement, farmer gives information about primary production that is quantity and area but not the time period.
- In this statement, farmer gives information of primary productivity that is quantity, area and time period all are given.
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संबंधित प्रश्न
Common detritivores in our ecosystem are _________.
The major reservoir of carbon on earth is _________.
Distinguish between Production and decomposition.
Define decomposition.
The process of mineralization by microorganism helps in the release of ______.
Decomposition is slow detritus is rich in ______.
What is common to earthworm, mushroom, soil mites and dung beetle in an ecosystem?
How do you distinguish between humification and mineralisation?
The rate of decomposition of detritus is affected by the abiotic factors like availability of oxygen, pH of the soil substratum, temperature etc. Discuss.
Assertion (A): Decomposition process is slower if detritus is rich in lignin and cutin.
Reason (R): Decomposition is largely an oxygen requiring process.
