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# عنوان البحث المشارك في البحث سنة البحث
621 The affect organic manure and Nile sediments on the capacity of sandy calcareous soils for supplying K أ.د.حسانين جمعة حسانين الصعيدى 1993
622 Availability of P in sandy calcareous soils: 1. Kinetic studies أ.د.محمد على الدسوقى زيدان 1993
623 Availability of P in sandy calcareous soils: II. Effects of organic matter and added P أ.د.محمد على الدسوقى زيدان 1993
624 The affect organic manure and Nile sediments on the capacity of sandy calcareous soils for supplying K أ.د.محمد حسن محمد نفادى 1993
625 Availability of P in sandy calcareous soils: 2. Effects of organic matter and added P أ.د.محمد على الدسوقى زيدان 1993
626 Effect of soil conditioners and irrigation Regime on the growth and nutrient uptake by Alfalfa plants أ.د.محمد فتحى غنيم محمد 1993
627 Utilization of waste waters for Agricultural production in Upper Egypt أ.د.جلال أحمد صالح الغرابلى 1993
628 The capacity of layey soils to supply P and K as affeded by adding organic manure أ.د.حسانين جمعة حسانين الصعيدى 1993
629 Characteristics and productivity of a sandy soil as influenced by soil conditioners in أ.د.محمد فتحى غنيم محمد 1993
630 Screening of some wheat ccultivars for tolerance to P stress. أ.د.حسين محمد على راغب 1993