TY - SER AU - Fayed,R.I. AU - Rateb,K.A. AU - El-Kouny,H.M. TI - Prediction of salinity and ion concentrations in saturation paste using 1:1 soil: water extracts in lacustrine soils of Egypt KW - Soils, Salts in KW - lacustrine soils N1 - Includes references N2 - Saturated paste (SP) and 1:1 soil: water extractions are commonly used to assess soil salinity and ion concentrations in laboratory. Despite, the differences In results between the two methods, many soil salinity samples are analyzed using a 1:1 extract because of simple, rapid, low-cost and well handing procedure for screening problems of soil salinity in different sites. The aims of the present study are to predict the electrical conductivity (EC) and Na⁺², Ca²⁺ ,Mg²⁺ and CΓ concentrations for the soil saturation paste extract by means of 1:1 soil: water extract data using simple regression equations. This study examined these relationships using 180 samples from agricultural soils developed from lacustrine deposits at El-Bosaily Village south of Idko Lake UR - http://nile.enal.sci.eg/EALE/2010/MJAR/3510/6/2229.pdf ER -