Factors Contributing to Lime Requirements of Soils and the Evaluation of Lime Requirement Tests |
Contents
INTRODUCTION | 10 |
The pH depression of buffered solutions | 31 |
The liming factor | 35 |
12 other sections not shown
Common terms and phrases
acidic aluminum Al/ext Amer analyses ApH(KC1 approach base sat base saturation base unsat Brown Podzolic soils buffer CaCO3 LR CaCO3 LR-pH(KC1 CaCO3-determined LR clay coefficients of determination common associates include consequently contribution decrease dependent determination R2 drained Typic exch exchange exist ext.-exch extracted factors FIGURE formed primarily forms of aluminum functions Grant Gray Brown Podzolic imperfectly drained important increased independent indicate interaction Keeney less light colored lime requirement loam loess LR tests McLean measure methods moderately well drained multiple regression observed occur most commonly organic matter partial correlation coefficients partial regression coefficients pH(KCl predicting predictor Proc range ratio reactions reference relationship samples sandy shows significant Simple and partial Simple correlation coefficients SMP-LR soil groups soil properties Soil Sci solution standard partial regression statistical subsoils suggested surface soils Table textured values variables Wisconsin Wood.-LR