Controlled environment determination of nitrogen uptake and its efficient utilisation by selected South African sugarcane varieties.

The research was financially supported by…………………… academic challenges I have ever had to face and it would not have been possible without the support of many people.• First and foremost I want to thank my first supervisor Dr Annett Weigel for inviting to SASRI and designing the first pot trial.She also taught me numerous things about sugarcane during data collection in the fields.I really thank her for