Ayanga, K., Kwach, B., Maritim, T. and Owuor, P.O. 2025. Long Term Influence of High Rates of Nitrogenous Fertilizer on Seedling Tea: 1. Effects Young and Mature Leaf Nutrients Contents. International Journal of Tea Science. 19, 01 (Oct. 2025), 5-10. DOI:https://doi.org/10.20425/ijts19102.