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السجلات المعروضة 191 -- 200 من 621
Insect Pests Attacking Vegetable Crops in the State of Qatar (Abstract)
(
Qatar University
, 1982 , Article)
The area cultivated with vegetable crops in the State of Qatar reached, during 1979 and 1980, a percentage of about 42.9 % of the total cultivated (or suitable to be cultivated) area. Vegetable crops selected for collecting ...
The background to sketches by boz
(
Qatar University
, 1987 , Article)
On The Existence And Uniqueness Of Solutions Of A Functional Differential Equation
(
Qatar University
, 1983 , Article)
Material Behaviour Under Corrosive Environment — Guide For Material Selection
(
Qatar University
, 1988 , Article)
In this paper, the behaviour of engineering materials as influenced by fluid velocity, operating temperature, humidity and duration of exposure to chemical and/or electro-chemical action is carefully studied, corrosive ...
معاييرنا في تكوين الخريجين : ( الايمان، والاخلاق، وتحمل المسئولية)
(
Qatar University
, 1982 , Article)
The acquisition of five English Sentential Structures by Native Speakers of Arabic
(
Qatar University
, 1989 , Article)
This cross-dimensional, exploratory study attempts at investigating the acquisition order of five sentential structures by native speakers of Arabic. A natural elicitation technique, in the form of a test written in English, ...
On Dirichlet Problem With Singular Integral Boundary Condition
(
Qatar University
, 1983 , Article)
In this paper a Dirichlet problem, with singular integral condition, is studied. It is shown that such problem can be reduced to a regular equation which allows us to construct the solution.
Effects Of Gamma Radiation On The Motility And Attraction Of The Mediterranean Fruit Fly Ceratitis Capitata Wied, To Light, Colours And Odour
(
Qatar University
, 1988 , Article)
Full grown pupae of the Mediterranean fruit fly, Ceratitis capitata were irradiated at three gamma dosages (50, 70 and 90 gray). The different effects on the motility and attraction to light colours and odour of the produced ...
Electrical Properties Of The Lower Eocene Rocks In Qatar
(
Qatar University
, 1987 , Article)
Thirteen limestone samples representing the Rus Formation (Lower Eocene) are selected' from four locations in Qatar Peninsula. These samples are subjected to electrical resistivity, porosity, shaliness factor and water ...
أضواء على الاسراء والمعراج
(
Qatar University
, 1989 , Article)