Why do farmers grow pea crop in one one season and wheat in the other season?
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This is known as crop rotation. Farmers first grow pea plant as it is a legume it fixes nitrogen in the soil and in the next season it is easy to grow wheat .
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Answer:
To replace nitrogen which is used up by wheat crop.
Leguminous plants have special kind of bacteria in their roots.
For the process of nitrogen fixation.
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