Medagoda, S. M. C. R.; Premaratne, W. A. P. J.
(Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
When plants cannot absorb adequate nutrients from the soil, the plant growth becomes retarded. Plants require nutrients in optimum levels in order to continue normal growth. To meet this requirement, fertilizers are used ...