Extractable potassium is the portion of potassium in the soil solution or loosely bound to particles that can be removed by chemical extractants and absorbed by plants. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils.
Extractable potassium is the portion of potassium in the soil solution or loosely bound to particles that can be removed by chemical extractants and absorbed by plants. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils.