Question

Rameshwar took the responsibility of his fields when his father got old. his father advised him to use farmyard manure over fertilizers but he wanted to use chemical fertilizers. his father told him about the adverse affects of chemical fertilizers to the nearby waterbodies. rameshwar's father encouraged him and his friends also to use organic manure and careful and judicious use of chemical fertilizers.(a)why the chemical fertilizers must be used carefully?(b)manures are natural fertilizers. how can they be prepared in the field ?(c)why did rameshwar's father advice him?

Answer 1

A ..... If too many chemicals are used the soil may become coarse or acidic , the chemicals may pollute nearby water resources B..... Manure can be prepared by composting or my gathering animal wastes C...... Rameshwar's father wanted his son to be aware of the harmful effects of chemicals