Q- Explain what will happen if in a cultivated field only manures are supplied and in another field only fertilizers are supplied, and keeping all the other condition are similar.
Answer- The yield obtained from field were only manure is supplied is more nutritious as compared to the crop produced using chemical fertilizers as manures I not harmful for the soil as well as land but fertilizers are very harmful for crop and soil. Even it reduces the fertility of the soil and makes it unfit for cultivation. The manure is safe for soil because manure is made from organic components and there is no use of chemical for its formation.