الابحاث

كلية الزراعة

جامعة أسيوط

قسم الاراضى والمياه

 

# عنوان البحث المشارك في البحث سنة البحث
1011 Soil aggregates stability as influenced by the application of some acids and gypsum to cotton أ.د.محمد حسن محمد نفادى 1973
1012 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
1013 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
1014 The form of nitrogen fertilizers and its influence on soil aggregate stability أ.د.محمد حسن محمد نفادى 1973
1015 Crops and rotation influences on stable soil aggregates أ.د.محمد حسن محمد نفادى 1973
1016 The ralation between stable aggregates, organic matter percentage and permeability in the soil Assiut Univ أ.د.محمد حسن محمد نفادى 1973
1017 The influence of green manuring tillage, kind of organic matter and its level of application in the field on stable soil aggregates أ.د.محمد حسن محمد نفادى 1973
1018 Stable soil aggregates as affected by some chemical treatments in the field أ.د.محمد حسن محمد نفادى 1973
1019 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
1020 Temperature as factor affecting the stability of aggregates in the soil أ.د.محمد حسن محمد نفادى 1973