نتایج جستجو برای: qara
تعداد نتایج: 56 فیلتر نتایج به سال:
This research aims to evaluate the sustainability of standard agricultural systems in 5 important villages Sholgara district Balkh province Afghanistan. To agriculture each village, three main environmental, economic, and social criteria were determined, criterion is composed several sub-criteria; total, 18 sub-criteria considered. data was collected form a questionnaire from farmers experts. c...
Aims & Backgrounds: Drought is a natural feature of an area and in every region that occurs, it leads to economic, social and environmental losses. In this research, the Teleconnection patterns in drought occurrence in Qarh Qom basin has been investigated. Methodology: In this regard, precipitation data of 30 rain gauge and synoptic stations as well as data on 32 numerical indexes of teleconnec...
The Chronicle “Tarikh-i Mehmed Geray” (1682–1703) by the Crimean Tatar historiographer Dervish bin Mubarek Geray Genghisi is narrative source reflecting history of Khanate and Ottoman state in 1682–1703. date work 1703 (completed month Rejeb 1115). A copy chronicle has been preserved funds Austrian National Library (Österreichische Nationalbibliothek) under cipher (inventory number) No. 1080, C...
Müasir elektrik polad əritmə sexlərində istehsalı güclü qövslü sobalarında (EQS) və sobadankənar emal ilə həyata keçirilir. Bu istehsal sxemi böyük kapital məsrəfləri tələb edir iri metallurgiya müəssisələrində geniş istifadə olunur. İstehsal olunan armatur poladlarının keyfiyyətini yaxşılaşdıran həcmini artıran, habelə material sərfini hər tona düşən maya dəyərini azaldan qabaqcıl texnologiyal...
Climate change poses a major threat to vegetation and land cover worldwide. The loss of as result climate can alter the functions structure environment its ecological systems. In first part this study, Sentinel-2 data, normalised different index (NDVI), multiple regression methods were used examine impacts climatic factors humidity, rainfall, air temperature on dynamics from 2015 2021 in Dhofar...
In the chronicle “al-Qawl al-Mustaẓraf fī Safar Mawlānā al-Malik al-Ashraf”, Abū al-Baqāʾ Muḥammad ibn Yaḥyá Ibn al-Jīʿān (1443–1497) mentioned seven Mamluk amirs, who escorted Sultan al-Ashraf Qaitbay in his tour to Syria 1477–1478. The purpose of sultan’s journey was inspect fortifications northern regions al-Shām. Only few emirs and a small group Mamluks (about twenty-five warriors) travelle...
biological soil crusts (bscs) result from an intimate association between soil particles and cyanobacteria, algae, fungi, lichens and mosses in different proportions which live on the surface, or immediately in the uppermost millimeters of soil. therefore bscs cover the ground surface as a coherent layer, and influence primary processes such as carbon and nitrogen fixation and hydrologic status...
soil particle-size distribution (psd) is one of the most important physical attributes due to its great influence on soil physical, chemical, and biological properties. water infiltration rate, land-use change, soil erosion, and biological soil crusts (bscs) may influence psd in a soil. the multifractal measures were useful tools in characterization of psd in soils. the objective of the current...
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