نتایج جستجو برای: the decline
تعداد نتایج: 16060372 فیلتر نتایج به سال:
The empirical data show a fundamental transformation in the fabric of the Iranian society in recent decades. The essence of this transformation is what we have called the “decline of community’, also labelled as the ‘depletion of social capital’, referring to the loss of social ties and the erosion of moral life which hold members of society together. In this article, drawing on a large volume ...
In the early years of the twentieth century, enormous concern was focused on the relationship between the health of the child and the welfare of the nation. In 1902, Leslie Mackenzie and Matthew Hay informed the Royal Commission on Physical Training (Scotland) that large numbers of children in Aberdeen and Edinburgh were suffering from serious medical conditions which could pose a threat to the...
Knowledge of future mortality levels and trends is important for actuarial practice but poses a challenge to actuaries and demographers. The Lee-Carter method, currently used for mortality forecasting, is based on the assumption that the historical evolution of mortality at all age groups is driven by one factor only. This approach cannot capture an additive manner of mortality decline observed...
Oak decline is an eminent factor, which has a significant role in degradation and change in Zagros forests. The goal of present study was to assess the crown surface area of oak trees in Sarableh forests, Ilam province. For this purpose, permanent sample plots were used. Eighty sample plots with 10 Ar area were applied based on systematic-random method in a 150×200 survey network in 120 ha. The...
In this study, all the papers about oak decline phenomena in forests of Iran have been reviewed. One hundred and twelve papers from 51 journals were reviewed, and the information presented in each paper was analyzed and finally summarized. Eighty seven percent of the papers were about Brant’s oak (Quercus brantii Lindl.). Most of the studies were focused on the pest and desease of oak decline. ...
Although Motahari is not a political thinker but analyzing his political ideas and believes amongst the ideas of Iranian political thinkers in the last 5 decades is indeed essential because Motahari’s political standpoint has a key role in Islamic revolution of Iran. This paper regards Motahari''s vision to his time and studies his writings according to the questions he faced and posed in his t...
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The empirical data show a fundamental transformation in the fabric of the Iranian society in recent decades. The essence of this transformation is what we have called the “decline of community’, also labelled as the ‘depletion of social capital’, referring to the loss of social ties and the erosion of moral life which hold members of society together. In this article, drawing on a large volume ...
In recent years, fundamental changes in the ecosystems of Zagros forest structure have occurred, including the decline of brant’s oak (Quercus bratii Lindl.) that is main species in this region. So this research intends to study trees decline in relation to sylviculture, topography, and soil characteristics. For this purpose, first, parts of forest that showed oak decline were identified by fie...
OBJECTIVES Coeliac disease has emerged as an increasingly recognised public health problem over the last half-century, and is now coming to be seen as a global phenomenon, despite a profound lack of globally representative epidemiological data. Since children with coeliac disease commonly present with chronic diarrhoea and malnutrition, diagnosis is often overlooked, particularly in poorer sett...
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