نتایج جستجو برای: jia and et al 2011
تعداد نتایج: 17110052 فیلتر نتایج به سال:
the purpose of this study is identifying effective factors which make customers shop online in iran and investigating the importance of discovered factors in online customers’ decision. in the identifying phase, to discover the factors affecting online shopping behavior of customers in iran, the derived reference model summarizing antecedents of online shopping proposed by change et al. was us...
Phosphate (Pi) is a constituent of key molecules such as ATP, nucleic acids, and phospholipids, which play crucial roles in energy transfer, metabolic regulation, and protein activation. Plants have evolved a number of different adaptive strategies to maximize Pi acquisition under Pi-limiting conditions. Many high-afûnity Pi transporter genes are expressed predominantly in roots and are induced...
In 2004, Rodr'{i}guez-Lallena and '{U}beda-Flores have introduced a class of bivariate copulas which generalizes some known families such as the Farlie-Gumbel-Morgenstern distributions. In 2006, Dolati and '{U}beda-Flores presented multivariate generalizations of this class. Then in 2011, Kim et al. generalized Rodr'{i}guez-Lallena and '{U}beda-Flores' study to any given copula family. But ther...
Season is the natural pattern of change in nature, which is related to the movement of the sun, the temperature cycle, the life cycle of the earth (phenology) and human culture. In astronomical and climatic seasons, a year divided into four seasons, spring, and summer, autumn and winter (Alsop, 2005), (Trenberth, 1983). Season is a period of the year with a homogeneous climate (Alsop, 1989), th...
Graz University of Technology, Institute of Environmental Biotechnology, Petersgasse 12, A6 8010 Graz, Austria; Julius Kühn-Institut (JKI), Messeweg 11, D-38104 Braunschweig, 7 Germany, Kawanda Agricultural Research Institute, National Banana Research Program, 8 Uganda; Makerere University, Department of Agricultural Production, College of 9 Agricultural and Environmental Sciences, Uganda and B...
There is a long debate on whether or not the tone sandhi domain in Standard Mandarin should be treated as metrical foot. According to hypothesis that foot (Duanmu, 2007), pattern can used infer position of stress. However, this study shows that, despite changing over which occurs, stress remains unchanged perceptually for native speakers Mandarin. This finding conforms results previous producti...
Aerobic capacity and disease activity in children, adolescents and young adults with juvenile idiopathic arthritis (JIA). The Editors-in-Chief would like to alert readers that due to an error during the publication process this article [1] was published twice. The original article can be found in this journal [2]. References 1. Pelt PA, et al: Aerobic capacity and disease activity in children, ...
یکی از چالش های جهان امروز بحران کم آبی است و برای حل این مشکل کشورهای مختلف باید منابع آبی خود را به بهترین شکل مدیریت کنند. رشد سریع جمعیت و نیاز به تولید بیشتر سبب شده است که بخش کشاورزی نسبت به سایر بخش های مصرف کننده ی آب تقاضای بیشتری برای مصرف داشته باشد (fallsoleiman et al., 2011). ایران در یک منطقه ی خشک و نیمه خشک جهان واقع شده و کمبود آب مهم ترین مشکل توسعه ی کشاورزی محسوب می شود. به...
روانگرایی در ماسه های ریزدانه اشباع در هنگام زلزله، موجب خرابی سازه های زیادی در نقاط مختلف دنیا بوده است. از عوامل موثر در این پدیده می توان به تراکم خاک، دانه بندی خاک، عمق لایه مورد نظر و تنش های موثر همه جانبه، شدت و مدت زمان زمین لرزه و درصد عبوری از الک شماره 200 (مقدار ریزدانه و جنس آن) اشاره نمود. عالباً در روشهای رایج ارزیابی وقوع روانگرایی از خصوصیات درجای خاک، همانند نتایج آزمایش های ...
introduction the consequence of cooperation between environmental factors and circulation patterns in a long time can determine the arrangement of type and manner in humidity in geographical area. the knowledge about space dispersion in geographical areas assists preparing sound programming and proper environmental decision making. relative humidity is the most commonly used measurements of moi...
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