Question

kishan always adopt the process of mixed cultivation,for getting a higher yield of a crop.However,he always needs to keep adding more fertilizer in this method​

Answer 1

Answer:

This is because when a farmer grows any crop that uses certain nutrients from soil so in order to maintain that level of nutrients in the soil he does so..

Explanation:

Answer 2

Fertilizer is necessary for mixed cropping or mixed farming because some crops take away the nutrients from the soil and make the soil less fertile for the next crop to be grown.

The fertilizers that are added by the farmers to the soil replenish the the nutrient quality of the soil and provide the soil with essential minerals that are required for crop production.