The use of Pot Tests in Research on the Fertility of Sugar Cane Soils Paper III: A Pot Experiment on the Loss of Effectiveness of Ammonium Sulphate and Superphosphate. ta [Internet]. 1954 Jan. 30 [cited 2025 Apr. 22];31(1). Available from: https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/4587