الابحاث

كلية الزراعة

جامعة أسيوط

قسم الاراضى والمياه

 

# عنوان البحث المشارك في البحث سنة البحث
1021 Nutrient status and growth of bean plants in different textured soils under successive additions of calcium carbonate. I. Phosphorus, K and Ca أ.د.جلال أحمد صالح الغرابلى 1974
1022 Stable soil aggregates as affected by some chemical treatments in the field أ.د.محمد حسن محمد نفادى 1973
1023 Level of available phosphorous in the clay soil of Assiut as effected by different crops. Chemical treatment, green manuring Cultivation and rotation أ.د.محمد حسن محمد نفادى 1973
1024 Temperature as factor affecting the stability of aggregates in the soil أ.د.محمد حسن محمد نفادى 1973
1025 Soil aggregates stability as influenced by the application of some acids and gypsum to cotton أ.د.محمد حسن محمد نفادى 1973
1026 The effect of soil texture, time, different levels of organic matter and gypsum on the stability of soil aggregates in Assiut أ.د.محمد حسن محمد نفادى 1973
1027 The effect of the rate of application nitrogen and phosphorous on the stability of soil aggregates in onion field at Assiut area أ.د.محمد حسن محمد نفادى 1973
1028 The form of nitrogen fertilizers and its influence on soil aggregate stability أ.د.محمد حسن محمد نفادى 1973
1029 Crops and rotation influences on stable soil aggregates أ.د.محمد حسن محمد نفادى 1973
1030 The ralation between stable aggregates, organic matter percentage and permeability in the soil Assiut Univ أ.د.محمد حسن محمد نفادى 1973