Question

A farmer grows wheat year after year. He finds that the yield become low. Give one reason

Answer 1

Answer:

What's the reason? As he is continuously growing in the same land, the minerals and nutrients of that land has reduced and it has become less fertile. So, the yields became low. because of sowing seeds continously the nutrients and minerals in the soil are taken up and as a result the yield decreases.

Answer 2

Explanation:

may be water availability can be less or else growing same crop at same land cause the loss of nutrients in the soil...