نتایج جستجو برای: tabatabai
تعداد نتایج: 119 فیلتر نتایج به سال:
in during contemporary, its few of artists for numerous changes in artistic creation who have cared to reproduce some special symbols. in fact, these symbols are minor contain to the beliefs, cultures and values of people in the country. one of the most important artists is jazeh tabatabaie, painter and sculptor, devoting significant share to review of symbols. he recreated some of the symbols ...
IEMs are left in contact with the soil has been addressed by many due to the differences found with ion adsorpTo find a quick, relatively inexpensive measure for soil chemistry tion over time (Sibbesen, 1977; Tabatabai, 1982; van Raij in the Mojave Desert (MD), we evaluated the use of the ion-exchange resin membrane (IEM) plant root simulator (PRS) probe. Tests were et al., 1986; Saggar et al.,...
in oxidation states. Sulfur occurs in soil both in organic and inorganic forms. However, most of the soil S Sulfur K-edge X-ray absorption spectroscopy (XANES) was used ( 95%) in temperate and tropical ecosystems is present to identify S oxidation states and assess the impact of land use changes on the amount, form, and distribution of organic S in particle-size in organic forms (Janzen and Ell...
Pyrophosphate is themain form of condensedP in the fluid fertilizer ammonium polyphosphate (APP). When APP is applied to soil, pyrophosphate is hydrolyzed to orthophosphate. Hydrolysis of pyrophosphate was investigated in a highly calcareous soil over 3 wk. Changes in P speciation were measured using solid-state P nuclear magnetic resonance (NMR) spectroscopy for dried soil samples and ion chro...
Nutrient enrichment as a result of anthropogenic activity concentrated along the land-sea margin is increasing eutrophication of near-shore waters across the globe. Management of eutrophication in the coastal zone has been ’ hampered by the lack of a direct method to trace nitrogen sources from land into coastal food webs. Stable isotope data from a series of estuaries receiving nitrogen loads ...
Organic ligands greatly affect the speciation and solubility of heavy metals in soils, depending on complex interactions of pH, ligand-tornetal ratio, and the order of application of metals and ligands to soils. To understand how these variables influence the fate of metals added to soil, we investigated the solubility of Cu(II) in Myersville B horizon soil (Ultic Hapludalf) in the presence of ...
background and objective: bioaerosols are particles of microbes, viruses and derivatives; they exist in a wide variety of shapes and sizes and can be measured with different air samplers. the purpose of this study is the determination of bacterial aerosol in the air of hospitals and the determination of contaminated areas for disinfection proceedings by hospital health care teams, by selecting ...
how to cite this article: najafi fard t, pourmohamadreza-tajrishi m, sajedi f, rezasoltani p, delavar kasmaei h. the effectiveness of attribution retraining on health enhancement of epileptic children. iran j child neurol. spring 2016; 10(2):53-59. abstract objective epilepsy is a chronic neurological disease. evidence has indicated that epilepsy has an impact on mental and physical health of c...
Background & Aims: Most teens use the Internet as a tool to build and maintain relationships with their peers. This rich culture strongly influences the technology, skills and interests of young people and adolescents. Students are among the most users of virtual networks due to their literacy. Students are one of the most used users of virtual networks due to their extracurricular activities. ...
Background and Objective: Klebsiella pneumoniae is one of the most important causative agents both in form of hospital acquired and community-acquired infections. This bacterium is one of the most prevalent pathogens that is isolated from hospitals and is associated with high mortality rates. The uprising trend of multi drug resistance among Klebsiella pneumoniae has limited the treatment optio...
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