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DBFIWITICtl OP THE PROBLEM OF L1IC REQUIREMENT
WHAT 18 REPRESENTED BY BASBUNSATURT10N
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16 hours able hydrogen Acetate method acid soil active acidity adsorbed Adsorption alkaline allophane aluminum in solution aluminum ion amount of lime b^ses base buffer method buffer solution CaCo CafOH calcite calcium calcium Acetate carbonate cation exchange capacity cl^y complete concentration conductometrie crops decomposition determined dissociation of hydrogen electrovalent equilibration method equilibrium pH excess exch exchange complex exchangeable acidity exchangeable aluminum exchangeable hydrogen extract give high pH hydrogen ions hydrolysis hydrous oxides hydroxyl lattice lime lime requirement lins marl methyl red neutralise neutrality nutrients observed organic colloids oxides pH value portion potential acidity quantity reaction replaced salt saturated Schofield serial titration Shaw and Macintire silica sodium soil acidity soil solution soil-water suspensions soll soluble strongly buffered subsoil th-t th*t thit thnt ths pH titrable titratable acidity triethanolamine type of hydrogen values obtained