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# عنوان البحث المشارك في البحث سنة البحث
341 Status of Iron and Manganese Forms in Soils of Assiut. أ.د.محمد عبدالرازق أحمد عبد الرازق 2007
342 Effect of irrigation frequency and timings on tomato yield, soil water dynamics and water use efficiency under drip irrigation أ.د.صالح محمود إسماعيل إبراهيم 2007
343 Distribution and transformation of P forms in soil after long- term applications of P fertilizers and crop residues. أ.د.هالة حسنين جمعة حسنين 2007
344 Long-term utilization of crop residues for improving P status in soil. أ.د.هالة حسنين جمعة حسنين 2007
345 Status of Iron and Manganese Forms in Soils of Assiut. أ.د.محمد على الدسوقى زيدان 2007
346 Nutrients distribution in soils of Assiut as affected by long-term water and soil pollution: case study. أ.د.جلال أحمد صالح الغرابلى 2007
347 Studies on Soil Zinc and Copper Forms of Assiut Governorate. أ.د.محمد على الدسوقى زيدان 2007
348 Wheat-Water Relations At Various Irrigation Regimes With Modern Irrigation Systems Under Climatic Conditions of Assiut Governorate, Upper Egypt. أ.د.محسن عبدالمنعم جامع على 2007
349 Effect of long- term applications of P fertilizers and crop residues on P adsorption and P balance in soils under corn-clover cropping system. . أ.د.حسين محمد على راغب 2007
350 Status of Iron and Manganese Forms in Soils of Assiut. د. أبوالعيون أبوزيد أمين محمد 2007