Van Staden, Johannes.Finnie, Jeffrey Franklin.Masondo, Nqobile Andile.2020-01-072020-01-0720172017https://researchspace.ukzn.ac.za/handle/10413/16713Doctor of Philosophy in Research Centre for Plant Growth and Development. University of KwaZulu-Natal, Pietermaritzburg, 2017.Abstract available in PDF file.enKelpak.Vermicompost.Ceratotheka triloba.African foxglove.Abiotic stress.Plant nutrition.The role of biostimulants on the physiology, nutrition, phytochemistry and endogenous phytohormone content in Ceratotheca triloba under abiotic stress conditions.Thesis