A farmer was growing only paddy in a particular field for 5 successive generations. He found that the yield decreases everytime. Give reasons and how can this problem be solved?
Answers
Answer:
The farmer found decrease in the yield because as only paddy was grown on the particular piece of land.The minerals and nutrients from the soil necessary for the crop(paddy) has been extracted by the crop since the years and there is shortage of the necessary nutrients.thatis why the farmer found decrease in yield everytime....
This problem can be solved by practising the following methods...
1)the farmer may add necessary minerals and fertilizers to the soil..
2)the farmer may grow some different crop a sometime and then may grow paddy.
3) farmer can leave his land barren for sometime and cover the field with the grass of paddy.
etc..............
hope it helped you.......
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