(N/A) Advantages of using manure:
$1$. Manure increases the organic matter in the soil,which improves soil structure and water-holding capacity.
$2$. It provides essential nutrients to the soil in a balanced way and promotes the growth of beneficial soil microorganisms.
Effect of excessive use of fertilizers on the environment:
$1$. Excessive use of fertilizers leads to water pollution through runoff,which can cause eutrophication in water bodies.
$2$. Continuous use of chemical fertilizers destroys soil fertility by killing beneficial soil organisms and altering the soil pH.
Values depicted by Sitaram:
Sitaram demonstrates environmental awareness,social responsibility,leadership,and a concern for sustainable agricultural practices.