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# عنوان البحث المشارك في البحث سنة البحث
631 Availability of P to alfalfeer and ryegrass in sandy calcareous soils as affected by adding organic manure arnile sediments أ.د.حسانين جمعة حسانين الصعيدى 1993
632 Screening of some wheat ccultivars for tolerance to P stress. أ.د.حسين محمد على راغب 1993
633 The affect organic manure and Nile sediments on the capacity of sandy calcareous soils for supplying K أ.د.حسانين جمعة حسانين الصعيدى 1993
634 Availability of P in sandy calcareous soils: I. Kinetic studies أ.د.حسين محمد على راغب 1993
635 Contents of some heavy metals in wheat plants grown in soils treated by waterhyacinth أ.د.محمد على الدسوقى زيدان 1992
636 Effect of planting dates and inoculation with some strains of bradyrhizobia on nodulation and growth of soybean plants أ.د.صلاح محمد محمود محمد أحمد حمادى 1992
637 Reducing Ammonia losses from surface applied Urea by Mixing it with P and / or K fertilizers أ.د.محسن عبدالمنعم جامع على 1992
638 Effect of planting date on nodulation, plant growth and yield of soybean أ.د.محمود محمد الدسوقى محمود 1992
639 Use of nitrogen fixing bacteria and foliar fertilization to increase yields of grain sorghum and maize in Upper Egypt أ.د.جلال أحمد صالح الغرابلى 1992
640 Effect of planting dates and inoculation with some strains of bradyrhizobia on nodulation and growth of soybean plants أ.د.فريدة حسن على بدوى 1992