why crop are dried before storing and why are fartilisers yoused when they know that it harms the soil

If the crops are not dried before storing there are chances that they may rot.

Fertilisers help in obtaining crops in a short period of time. Fertilisers can be used in suggested quantities in a way that their use will not harm the environment. But in order to obtain the products in shorter time, the maximum use of fertilisers has resulted in the serious environmental pollution.