Researches

Displaying 9541 - 9550 of 10010
# Title Department Research Year
9541 Stable soil aggregates as affected by some chemical treatments in the field Department of Soils and Water 1973
9542 Temperature as factor affecting the stability of aggregates in the soil Department of Soils and Water 1973
9543 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
9544 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
9545 The form of nitrogen fertilizers and its influence on soil aggregate stability Department of Soils and Water 1973
9546 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
9547 The ralation between stable aggregates, organic matter percentage and permeability in the soil Assiut Univ Department of Soils and Water 1973
9548 Toxicity of insecticides on honey bees in laboratory and field (Hymenoptea: Apidae) Department of Plant Protection 1973
9549 Toxicity of insecticides on honey bees in laboratory and field (Hymenoptea: Apidae) Department of Plant Protection 1973
9550 Toxicity of insecticides on honey bees in laboratory and field (Hymenoptea: Apidae) Department of Plant Protection 1973