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# عنوان البحث المشارك في البحث سنة البحث
811 Electrical conductivity and extractable nutrient levels in a calcareous sand irrigated with iron and phosphorus supplemented water and cropped with barley and cowpea أ.د.محسن عبدالمنعم جامع على 1981
812 Electrical conductivity and extractable nutrient levels in calcareous sand which was irrigated with Fe and P supplemented water and cropped with barley and cowpea أ.د.جلال أحمد صالح الغرابلى 1981
813 Electrical conductivity and extractable nutrient levels in a calcareous sand irrigated with iron and phosphorus supplemented water and cropped with barley and cowpea أ.د.محمد كمال رشدى رشيد صلاح 1981
814 Influence of boron, phosphorus and soil moisture on the growth and nutrient composition Georgia أ.د.جلال أحمد صالح الغرابلى 1981
815 Mg-K interaction in relation to absorption of K, Mg, Ca and P by corn أ.د.جلال أحمد صالح الغرابلى 1980
816 Influence of subsurface irrigation, phosphorus and iron fertilization on the elemental composition of wheat and peas أ.د.حسانين جمعة حسانين الصعيدى 1980
817 Status of certain micronutrients in some selected soils from Middle and Upper Egypt أ.د.جلال أحمد صالح الغرابلى 1980
818 Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soils أ.د.حسانين جمعة حسانين الصعيدى 1980
819 Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soil أ.د.صلاح محمد محمود محمد أحمد حمادى 1980
820 Magnesium – Potassium interaction in relation to absorption of K,Mg,Ca and P by corn أ.د.محمد عبدالرازق أحمد عبد الرازق 1980