000 | 01860cam a2200337 a 4500 | ||
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003 | EG-GiCUC | ||
005 | 20250223030607.0 | ||
008 | 120322s2011 ua d f m 000 0 eng d | ||
040 |
_aEG-GiCUC _beng _cEG-GiCUC |
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041 | 0 | _aeng | |
049 | _aDeposite | ||
097 | _aPh.D | ||
099 | _aCai01.07.18.Ph.D.2011.Mo.F | ||
100 | 0 | _aMohamed Salah Kotb Ramadan | |
245 | 1 | 0 |
_aFactors affecting charge characteristics and buffering capacity of some soils of Egypt / _cMohamed Salah Kotb Ramadan ; Supervised Reda Ragab Mohamed Shahin , Yehia Arafa Nasr |
246 | 1 | 5 | _aالعوامل المؤثرة على خصائص الشحنات والسعة التنظيمية لبعض الأراضى المصرية |
260 |
_aCairo : _bMohamed Salah Kotb Ramadan , _c2011 |
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300 |
_a264 P. : _bcharts ; _c25cm |
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502 | _aThesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Soil Science | ||
520 | _aFactors affecting the charge characteristics and buffering capacity were studies on synthetic components similar to those found in natural soils and also on soil samples represente alluvial ( Torriorthents ) and calcareous ( calciorthids ) and some of their clay separates . The statistical analysis showed significant correlation between both ( O`t) and ( O`p ) and variable charge ( O`v) and clay amorphous material as well as free Fe₂O₃, Al₂O₃ and SiO₂ oxides in the alluvial soils while it was correlated to clay, total and active carbonate in calcareous soils | ||
530 | _aIssued also as CD | ||
653 | 4 | _aBuffering capacity | |
653 | 4 | _aCharge characteristics | |
653 | 4 | _aPZC | |
700 | 0 |
_aReda Ragab Mohamed Shahin , _eSupervisor |
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700 | 0 |
_aYehia Arafa Nasr , _eSupervisor |
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856 | _uhttp://172.23.153.220/th.pdf | ||
905 |
_aFatma _eCataloger |
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905 |
_aNazla _eRevisor |
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942 |
_2ddc _cTH |
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999 |
_c37962 _d37962 |