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عرض 9181 - 9190 من 10089
# العنوان القسم سنة البحث
9181 How can watering regimes and plant densities affect yield of cotton at various planting dates. قسم المحاصيل 1978
9182 Impact and differential effect of certain biomortality factors on the eggs and newly-hatched larvae of the pink borer, Sesamia cretica Led. in two sugarcane varieties قسم وقاية النبات 1978
9183 Impact and differential effect of certain biomortality factors on the eggs and newly-hatched larvae of the pink borer, Sesamia cretica Led. in two sugarcane varieties قسم وقاية النبات 1978
9184 knowing farmers’ problems and needs a major support for effective extension work قسم المجتمع الريفى والارشاد الزراعى 1978
9185 Laboratory and field evaluation of the activity of three synthetic pyrethroids, Sumicidine and Duzsban against cotton leafworm, aphids and honeybee workers قسم وقاية النبات 1978
9186 Levels of silicon in some soils or the Nile Valley and their relation to some soil properties: 1 Total and amorphous silica قسم الاراضى والمياه 1978
9187 Polymorphism of phosphatase, peroxidase and amylase of cow’s milk. قسم الالبان 1978
9188 Problems of soil fertility under arid and semi arid conditions. قسم الاراضى والمياه 1978
9189 Properties of some virgin sandy soils as affected by changes in irrigation water and leveling قسم الاراضى والمياه 1978
9190 Quantitative analysis of the relationship between predaceous arthropods and the purple-lined borer, Chilo Agamemnon Blesz قسم وقاية النبات 1978