نتایج جستجو برای: bearing region in zanjan province
تعداد نتایج: 17035678 فیلتر نتایج به سال:
Many crops are grown in regions and sowing dates which the climate is not in the desirable condition, bringing about decreases in efficiency of agricultural inputs and crop yield. The spring safflower is planted under irrigation condition in Isfahan province and the temperature during growing season plays a major role in its seed yield. For thermal zoning of spring safflower planting in Isfah...
Background and purpose: Acute viral hepatitis is one of the world's health problems today. An outbreak of hepatitis A virus occurred in a rural area in Mazandaran province, north of Iran, 2019. This research aimed at examining this outbreak in detail in order to study the epidemiological and economic burden, and the possible source of pollution. Materials and methods: This descriptive case...
the aim of present study was to determine the relationship between emotional intelligence and its five domains with job satisfaction in physical education teachers. the research method was descriptive – correlation and statistical population consisted of all physical education teachers of zanjan province in 1386-1387. out of 486 physical education teachers, the sample of the study consisted of ...
The natural forest and range stands of Zanjan province are located in mountainous areas. Inventorying and mapping of natural forest and range stands in mountainous areas are difficult and costly. Satellite data are suitable for this purpose. The Landsat ETM+ image data of 2002 are used for classification and mapping of natural forest stands in Zanjan province. For the purpose of data reduction ...
The natural forest and range stands of Zanjan province are located in mountainous areas. Inventorying and mapping of natural forest and range stands in mountainous areas are difficult and costly. Satellite data are suitable for this purpose. The Landsat ETM+ image data of 2002 are used for classification and mapping of natural forest stands in Zanjan province. For the purpose of data reduction ...
The vision shows the path to achieve the goals of the organization. Without vision, the direction, the tasks of organization’s units, and their contribution in each of the functions will not be clear. The reason of ineffectiveness in Construction Engineers Organization of Zanjan may be the lack of appropriate vision. In this case, the non-aligned and heterogonous efforts may cause the organizat...
evaluation of spatial structure of zanjan growth with emphasis on land use/cover changes (1975-2005)
the complexity of urban systems in our recent world, make it difficult to evaluation and explanation of their changes with traditional and customarily methods. in the past, remote sensing has shown an ability to detect and describe urban growth patterns at different spatial scales. with new remote sensing devices (e.g. ikonos), with innovative image processing techniques and with further develo...
There are new technologies such as geographic information systems (GIS) that can be effective in the optimization of irrigation water. Therefore, utilizing these resources in a desirable, effective and efficient manner to ensure sustainable development is one of the most important issues in the today's world. The aim of this study was to determine and evaluate the potential water use efficiency...
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