White, Ronald Paul2024-04-262024-04-26196310.7275/18863930https://hdl.handle.net/20.500.14394/46844Grain ResearchIon exchangeSoil chemistry.Effects of nitrogen supply on the cation exchange capacity of cereal roots and its relation to Ca adsorption from Ca-H bentonite clay systems by excised roots.Thesis (Open Access)14998177