الفهرس 
INTRODUCTIONOnly 14 pages are availabe for public view
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Abstract
The continuous increasing of the population in the developing countries usually demands more lands
to be put Under cultivation,
in Egypt depends largly on
Agricultural security the horizontal and
vertical extentlon. Reolt ation of salt affected soils is considered as an important part in the
agri cultural security progre as these soils occupy vast
areas in Egypt. In the reclamation procedure of these soils, the removal of salta by leaching
lncreaaesthe hydrolysis of the aodic clay, the pH increases and the un!a.vourable properties of the
sodium clay appear, there fore the application of chemical amendments beccmes essential. These
amendments include gypsum, organic