Different between crops and plant

Crops are domesticated plant cultivate for the benefit of mankind, while plant is general name of crops of both domesticated and wild.
For growing of crops one need to have a healthy and fertile soil that is rich in all the nuterients needed by plant to grow.
A fertile soil have some properties including macro and micro element contained, organic matter, micro-organism and contain a pH range of 5.5-7.0 or 6.0-6.8 for most plant but some prepere acidic or alkalinic contain. While
Healthy soil also have some characteristics like, Organic matter equilibrium, soil fertility balance, enhance the function of mico-organism, support the productive land uses etc.
A soil that is healthy and fertile is the best and the recomended soil for planting of crops.