Volume 21, Issue 1
مرور بر اساس
ارسال های اخیر
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Investigating and Predicting the Extension of Dunes Using Land Change Modeler (LCM) in the North West of Yazd, Iran
(University of Tehran, 2016-01-01)In the present study, in order to calculate the movement of sand dunes in the period between 2001 and 2010, the ASTER (Advanced Space-borne Thermal Emission and Reflection Radiometer) images were used. The training samples ...
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Influence of hydrogel polymer and NO3-: NH4+ ratios on dill (Anethum graveolens L.) seed essential oil composition and yield
(University of Tehran, 2016-01-01)To evaluate the effects of hydrogel polymer levels (0, 10, 20, 30 g m-2) and NO3:NH4 ratios (0: 100, 25: 75, 50: 50, 75: 25, and 100: 0) on dill seed yield and its essential oil constituents, ...
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Flood hazard zoning using HEC-RAS in GIS environment and impact of manning roughness coefficient changes on flood zones in Semi-arid climate
(University of Tehran, 2016-01-01)Development of rural areas in rivers margins and flood plains, without understanding and attention to the dynamical and hydrological conditions and upstream areas of the rivers will cause to increase flood risk and loss ...
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Examining performances of organic and inorganic mulches and cover plants for sustainable green space development in arid cities
(University of Tehran, 2016-01-01)Green space is one of the important infrastructures for keeping natural life and sustainability in modern urbanism and it provides excellent recreational opportunities for the people in the society. However, there are ...
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Evaluating the physiological and hormonal responses of caper plant (Capparis spinosa) subjected to drought and salinity
(University of Tehran, 2016-01-01)In order to investigate the effect of drought and salinity stress on caper plant (Capparis spinosa), a factorial experiment including two factors consisting of drought and salinity levels ...
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An evaluation of Miqan wetland changes over a 12-year interval and proposing management approaches: A remote-sensing Prespective
(University of Tehran, 2016-01-01)Miqan desert wetland is one of the 10 major wetlands in Iran. In 2008, it has changed into a non-hunting area due to its fragile ecology. Evaluating the change trends of the wetland and the use of its surrounding lands ...
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Variation characteristics of chlorophyll fluorescence of a typical Eremophyte (Smirnovia Iranica (Sabeti)) during phenological stages in the sand drift desert (Case study: In Kashan Region)
(University of Tehran, 2016-01-01)Smirnovia iranica, a native valuable woody species from Fabaceae, is an adaptable plant of central sandy areas of Iran. Changes in chlorophyll fluorescence and photosynthetic pigments characteristics were ...
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Identifying and explaining the effects of drought in rural areas in Iran from viewpoints of farmers (Case Study: Esfejin village, Zanjan county)
(University of Tehran, 2016-01-01)The main purpose of this study was to identify and explain the effects of drought in rural areas of Iran. The statistical population of this study consisted of all the heads of households of Esfejin village in Zanjan ...
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Geoinformatics and cartographic analysis, based on modeling and mapping of the microclimate and groundwater flow
(University of Tehran, 2016-01-01)The study of the groundwater resources and their properties are very important due to the vast desert areas and arid conditions. Given the current situation in Iran, the water supply is one of the most important territorial ...
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Pan morphology, Distribution and formation in Kazakhstan and Neighbouring areas of the Russian federation
(University of Tehran, 2016-01-01)In northern Kazakhstan and neighbouring parts of the West Siberian Plain of Russia is one of the world's biggest concentrations of pans. The area has thousands of them. Landsat imagery and Google Earth images indicate their ...
