نتایج جستجو برای: flood irrigation
تعداد نتایج: 65289 فیلتر نتایج به سال:
The importance of controlled water supply is indispensable for the sustainability in low land paddy production, which varies enormously from region to region and country to country. What essential is the degree of importance given to the three elements of water management namely (i) resource management within the watershed (ii) conveyance to the crop fields and (iii) management within farm fiel...
reservoir dams are among the main storage systems employed in agriculture for the several past decades. proper operation of these reservoirs is important for irrigation espe-cially in such arid and semi-arid areas like iran, and particularly during dry years. a computational framework for reservoir simulation and flood routing is hereby presented. a key aspect of the reservoir simulation is the...
The role of agriculture in society is vital due to factors such as providing food for the population, a major source employment worldwide, and one most important sources revenue countries. Furthermore, recent years, interest optimizing use water resources has increased aspects climate change. This led introduction technology fields by means sensor networks that allow remote monitoring control c...
increasing the concentrations and emissions of greenhouse gases makes the weather warmer and affects land uses. carbon dioxide emission is recognized as one of the most important factors in global warming. the objectives of this research were to investigate the amount of co2 emission from soil to atmosphere during the wheat growth under two different tillage and irrigation methods. in this stud...
surat is a highly developed, thickly populated cosmopolitan character city with full of various activities going on day and night. any natural calamity which causes loss of lives to property and infrastructure along with effects on industrial processes going on has serious impact on economy of the state. therefore, it becomes highly necessary that flood events are studied and analyzed properly ...
Flood irrigation after crop harvest, e.g. autumn (AI), is a common practice in arid and semi-arid regions like Hetao Irrigation District (HID) Northwest China to increase soil moisture leach salt. Detailed information about the extent, timing, amount of AI imperative for modeling agro-hydrological processes management. However, little attention given identification above factors. There are basi...
Agricultural soils are important sources of greenhouse gases carbon dioxide (CO 2 ) and nitrous oxide (N O), as well nitric (NO), a precursor to tropospheric ozone. Management approaches that constrain these emissions can limit future warming improve regional air quality, especially in high-temperature agroecosystems where soil high. Subsurface drip irrigation is promising management solution v...
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