Question

The Figure Shows Two Crop Fields (Plota Andb) Have Been Treated By Manures And Chemical Fertilizers Respectively,Keeping Other Factors Same.
Plot A Manure
Why Does Plot B Show Sudden Increase And Then Decrease In Yield?
Plot B Fertilizers
Why Is The Highest Peak In Plot A Graph Slightly Delayed?

Answer 1

Answer:

lot b first shows sudden increase in yield but in decreases after sometimes because when we use fertilizers first it gives us better production but after sometimes it loses the fertility of soil and keep kills the useful bacterias due to which the soil loses its fertility and became barren it was a pollutes the water level