Researches

Displaying 9521 - 9530 of 9986
# Title Department Research Year
9521 The effect of soil texture, time, different levels of organic matter and gypsum on the stability of soil aggregates in Assiut Department of Soils and Water 1973
9522 The effect of the rate of application nitrogen and phosphorous on the stability of soil aggregates in onion field at Assiut area Department of Soils and Water 1973
9523 The form of nitrogen fertilizers and its influence on soil aggregate stability Department of Soils and Water 1973
9524 The influence of green manuring tillage, kind of organic matter and its level of application in the field on stable soil aggregates Department of Soils and Water 1973
9525 The ralation between stable aggregates, organic matter percentage and permeability in the soil Assiut Univ Department of Soils and Water 1973
9526 Toxicity of insecticides on honey bees in laboratory and field (Hymenoptea: Apidae) Department of Plant Protection 1973
9527 Toxicity of insecticides on honey bees in laboratory and field (Hymenoptea: Apidae) Department of Plant Protection 1973
9528 Toxicity of insecticides on honey bees in laboratory and field (Hymenoptea: Apidae) Department of Plant Protection 1973
9529 التنبؤ باستهلاك الأسمدة الفوسفاتية فى ج.م.ع Department of Agricultural Economics 1973
9530 المدلول الإقتصادى لدالة تكاليف الفول فى ج.م.ع Department of Agricultural Economics 1973