Table 10. Relative distribution of nutrients between the common soil nutrient storage pools for an oak woodland ecosystem in the foothills of the Western Sierra Nevada, northern California.
Nutrient/PoolCaMgKNP
kg/ha
Soil solution164.380.20.018
Exchange/sorption31,9008,0001,10510135
Organic matter2,3371,4401,16810,7004,400
Primary minerals789,700488,10046,700010,500
(*) Data from Dahlgren and Singer (1994)