Why are manure and fertilizers used in fields?

Explanation

Manures and fertilizers are used in fields to enrich the soil with the required nutrients. Manure help in enriching the soil with organic matter and nutrients. This improves the fertility and structureofthe. soil on the other hand, fertilizer ensure a healthy growth and development in plants They are a good source of nitorgen, phosphorus and potassium. To get an optimum yield, it is instructed to usea balanced combination of manures and fertilizers in the soil.