Results 21 to 30 of about 20,548 (216)
SOCIOLOGICAL PERSPECTIVE OF FOOD GAP ESTIMATION OF RURAL EGYPT AND ITS RELATION WITH HUMAN DEVELOPMENT INDICATORS [PDF]
Journal of Agricultural Economics and Social Sciences, 2003 The Present decade of third thousand must be given a creat part of concern thinking. Ideology and useful understanding of food and nutrition issues. This study aimed at estimation food gap throughout the lack of food and malnutrition.
S. Elshazly,
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Конденсированные среды и межфазные границы, 2022 This review covers studies dedicated to the search for and development of sorbents for the extraction of the caesium-137. The review analyses a new method for growing SiC epitaxial films on Si, which is based on the coordinated substitution ...
Sergey A. Kukushkin, Andrey V. Osipov
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International Journal for Simulation and Multidisciplinary Design Optimization, 2020 In this paper, mathematical modeling and simulation of a MEMS-based clamped square-shape membrane for capacitive pressure sensors have been performed. Three types of membrane materials were investigated (i.e.
Dagamseh Ahmad +5 more
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PRODUCTIVITY OF Majorana nonensis L. PLANTS AS INFLUENCED BY THE INTERACTIONS BETWEEN MINERAL AND BIOLOGICAL FERTILIZATION [PDF]
Journal of Plant Production, 2003 A field experiment was carried out to investigate the effect of pre-sowing inoculation of marjoram with Azotcbac!<:r cnroococcum, Bacil/us circuiens, vesicular arbuscular mycorrhizae(VAM} or Iheir mixture in the presence of full or half of the ...
M. Sharaf, A. Kandeel,
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بررسی خواص الکترونی و مکانیکی تک لایه AlN تحت جذب هیدروژن با استفاده از اصول اولیه [PDF]
پژوهش سیستمهای بسذرهای, 2021 در این مطالعه، خواص الکترونی و مکانیکی تک لایه AlN خالص و کاملاً هیدروژندار شده، با استفاده از محاسبات اصول اولیه، مورد مطالعه قرار گرفته است. دو حالت مختلف برای جذب هیدروژن در نظر گرفته شده است: (الف) جذب اتمهای هیدروژن روی اتمهای آلومنیوم و نیتروژن ...
راضیه نعمتی +2 more
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MORPHOLOGY AND OPTICAL PROPERTIES OF AlN FILMS ON SAPPHIRE [PDF]
Научно-технический вестник информационных технологий, механики и оптики, 2019 Subject of Research. The paper presents the results of an experimental study on morphology and optical properties of AlN films on sapphire. Thin AlN films on sapphire were used as experimental samples. Method. To obtain thin films, an ion beam deposition
Oleg V. Devitsky +3 more
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STUDIES ON THE EFFECT OF IRRIGATION INTERVALS, BIO AND CHEMICAL FERTILIZATION ON ROSEllE PLANT PRODUCTIVITY [PDF]
Journal of Plant Production, 2003 Two field experiments were carried out al the Experimental Farm of Faculty of Agriculture. Ain Shams University, Egypt during the two seasons of 1999 and 2000 to investigate the effect of Irrigation intervals and different fertilization sources on \he
Laila Helmy,
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AlGaN Nanowires for Ultraviolet Light-Emitting: Recent Progress, Challenges, and Prospects
Micromachines, 2020 In this paper, we discuss the recent progress made in aluminum gallium nitride (AlGaN) nanowire ultraviolet (UV) light-emitting diodes (LEDs). The AlGaN nanowires used for such LED devices are mainly grown by molecular beam epitaxy (MBE) and metalorganic
Songrui Zhao +3 more
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EFFECT OF NITROGEN AND PHOSPHORUS FERTILIZERS, SOWING DATES AND ROW SPACING ON GROWTH~ND YIELD OF Dolichos lablab.L. [PDF]
Journal of Plant Production, 2003 The present study was conduded to evaluate the effect of four levels of fertilizer combinations of urea(46%N) and triple superphosphate (46% Pl(5) .lhr'_ row spacing (20-30- and 4Oc:m }\o give plant densiliea of (SO ,38 and 25 plant q m. respectively)
Laila Helmy, S. Zarad,
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PULSED LASER DEPOSITION OF ALUMINUM NITRIDE THIN FILMS ONTO SAPPHIRE SUBSTRATES [PDF]
Научно-технический вестник информационных технологий, механики и оптики, 2020 Subject of Research.The paper presents experimental study results of surface morphology and structural and optical properties of sapphire AlN films obtained by pulsed laser spraying. Method.
Oleg V. Devitsky +2 more
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