Effect of Potassium buffer capacity and the mobility of nonexchangeable potassium on the availability of Potassium in some of the important rice soils of Sri Lanka

2015-03-302015-03-30https://dl.nsf.gov.lk/handle/1/18234Agricultural SciencesSoil ScienceAgriculture ChemistryEffect of Potassium buffer capacity and the mobility of nonexchangeable potassium on the availability of Potassium in some of the important rice soils of Sri LankaUniversity of PeradeniyaCIDA/83/03FR 0472