Plants and soils serve as source for sustainable food and biofuel and also play crucial roles in maintaining human health and ecosystem. Thus, plant becomes imperative to understand the mechanisms of plant growth and development. Fertilization is that significant branch of plant science which deals with understanding the process of functioning of plants, and whole plant levels and their interaction with the surrounding environment. The plethora of information available today has been made possible through interaction of soil, plant, environment, chemistry and genetics to understand plant processes.