Hughes, Jeffrey Charles.Miles, Neil.Rhodes, Ruth.2021-06-252021-06-2520202020https://researchspace.ukzn.ac.za/handle/10413/19517Doctoral Degree. University of KwaZulu-Natal, Pietermaritzburg.Abstract available in pdf.enNutrient thresholds.Nutrient interactions.Sugarcane rooting characteristics.Soil depth sampling.Leaf samples.Effect of potassium, nitrogen and silicon fertilisation on sugarcane growth and quality, nutrient uptake dynamics and soil chemistry in two contrasting soils of KwaZulu-Natal, South Africa.Thesis