000 021660000a22003490004500
003 EG-GICUC
005 20250223024857.0
008 061019s2006 ua a f m 000 0 eng d
040 _aEG-GICUC
_beng
_cEG-GICUC
041 0 _aEng
049 _aDeposite
097 _aM.Sc
099 _aCai01.07.18.M.Sc.2006.No.R.
100 0 _aNoha Hamdy Abdelkadder
245 1 0 _aRemediation of chemically degraded soils /
_cNoha Hamdy Abdelkadder ; Supervised Ibrahim Mohamed Habib , ElSaid Ahmed ElMorsy , Ali Mohamed ElNagar
246 1 5 _aمعالجة التربة المتدهورة كيميائيا
260 _aCairo :
_bNoha Hamdy Abdelkadder ,
_c2006
300 _a143P :
_bill ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Soil Science
520 _aLeaching study of disturbed highly saline sodic soil was carried out in PVC containersThe leaching was performed intermittentlyGypsum , HCl , CaCl2 , citric , EDTA were applied alone or combinationThe amount of the effective leaching water required for total salt removal increased with the application of amendmentsThe residual salts averaged about 295 , 274 and 278 in hundred of the initial salts in the control , individual and combined treatments respectively , after the passing of 2 PV of leachateThe ESP decrease was more pronounced in CaCl2+gypsum treatmentOne depth of effective leaching water would generally reduce the soil salinity of an equivalent depth of soil by average 942 , 955 and 953 in hundred of the initial content in the control , individual and combined treatments respectivelyThe same depth of leaching water would also reduce the ESP by average 484 , 674 and 6877 of the initial value in the control , individual and combined treatments respectively
530 _aIssued also as CD
653 4 _aEDTA
653 4 _aPVC
653 4 _asoil
700 0 _aAli Mohamed ElNagar ,
_eSupervisor
700 0 _aElSaid Ahmed ElMorsy ,
_eSupervisor
700 0 _aIbrahim Mohamed Habib ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAmira
_eCataloger
905 _aMustafa
_eRevisor
942 _2ddc
_cTH
999 _c948
_d948