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# عنوان البحث المشارك في البحث سنة البحث
481 Optimizing nitrogen use and uptake efficiencies, and yield of wheat using split nitrogen applications to a sandy calcareous soil أ.د.محمد على الدسوقى زيدان 1999
482 Introducing trickle and sprinkler irrigation into New Valley: Heat, moisture and salt distribution in mulched soils under drip irrigation أ.د.عادل ربيع أحمد عثمان 1999
483 Influence of split application of N, P and K fertilizers on lupin (Lupinus terms, L.) grown on a sandy calcareous soil أ.د.محمد على الدسوقى زيدان 1999
484 Introducing trickle and sprinkler irrigation into the New Valley: 1- Control soluble Fe and Mn in drip irrigation water أ.د.محسن عبدالمنعم جامع على 1999
485 Introducing trickle and sprinkler irrigation into the New Valley: II Heat, moisture, and salt distribution in mulched soils under drip irrigation أ.د.حسين محمد على راغب 1999
486 Introducing trickle and sprinkler irrigation into New Valley: Heat, moisture and salt distribution in mulched soils under drip irrigation أ.د.محمد حسن محمد نفادى 1999
487 Effects of organic manuring and water table control on soluble salts and potassium status in two different soils of upper Egypt أ.د.كمال كامل عطية عبد العال 1999
488 Clay mineralogy of some soils of Wadi El-Assiuti, Assiut, Egypt. أ.د.إمام محمد إمام محمد خليفة 1998
489 Clay mineralogy of some soils of Wadi El-Assiuti, Assiut, Egypt. أ.د. صلاح حسانين عبدالعزيز 1998
490 Yield and zinc concentration of some wheat cultivars grown on newly reclaimed soils as influenced by different methods of Zn application أ.د.أحمد غلاب محمد إبراهيم 1998