You receive a lab analysis (as shown in the accompanying table) of the exchangeable cations in...

 

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You receive a lab analysis (as shown in the accompanying table) of the exchangeable cations in alkaline soils from four sites you are managing. Calculate the CEC of the soil and the exchangeable sodium percentage (ESP) for each soil: Exch. cation concentration, cmol, kg Site I.D. Na K Са Mg СЕС ESP A 1 1.2 3 3 В 1 1.2 17.4 6 C 4.3 1.2 3 3 You receive a lab analysis (as shown in the accompanying table) of the exchangeable cations in alkaline soils from four sites you are managing. Calculate the CEC of the soil and the exchangeable sodium percentage (ESP) for each soil: Exch. cation concentration, cmol, kg Site I.D. Na K Са Mg СЕС ESP A 1 1.2 3 3 В 1 1.2 17.4 6 C 4.3 1.2 3 3

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