نتایج جستجو برای: irrigation and drainage projects
تعداد نتایج: 16848934 فیلتر نتایج به سال:
In the context of present study term Delineation means bordering any kind area by using scale and reveals in maps. is refer to mapping drainage check dams area. The region drained Arunavati River a northern tributary Tapi, flowing towards south. Aner east marked an eastern boundary, which flows south while west Nandurbar district Jalgaon district. Northern boundary Madhya Pradesh. basaltic lava...
decreasing water loss and increasing the irrigation times are basic methods to develop agriculture, success in natural recourse projects, minimize the stress to planted bushes in natural fields and increase the productivity of soil and water sources. the use of super absorbent is one of these strategies to achieve these goals. the main purpose of this research was to study the effect of super a...
This report investigates the costs and benefits associated with the conversion from semi-enclosed seep irrigation to either automated seep or automated sub-drip irrigation for potato production in Northeast Florida. These costs and benefits are estimated at the level of the individual grower and for the public at large. The analytical tools in the report include financial budgeting and regressi...
The Grand Prairie of east central Illinois was notorious for a marshy environment that prevented dense agricultural settlement until late in the nineteenth century. While recent historicalegeographical scholarship has focused on innovations in drainage technology, drainage-related laws and institutions, and the ecological impacts of wetland reclamation, it has largely failed to account for the ...
Comprehensive master drainage plans are not a new concept in engineering. Engineers for decades have been planning drainage projects encompassing many of the facts of what is called comprehensive plan ning. The difference between the past and the present is the availability of high speed computers and that now these facets have to be included and documented for public and private acceptance an...
The Ord River Irrigation Area (ORIA) is located within northern Western Australia near the Northern Territory border. Since the beginning of irrigated agriculture in the ORIA the groundwater levels have been continuously rising and are now close to the soil surface in some parts of ORIA in northern Western Australia. The groundwater is now saline throughout most of the ORIA and soil salinity ri...
اثرات پستی و بلندی و آبیاری بر تکامل خاکها و تنوع کانیهای رسی در برخی از خاکهای گچی استان خوزستان
This study was done to evaluate the effect of topography, water table, and irrigation on gypsc soil development and clay mineral diversity in Ram-Hormuz Plain, Khuzestan Province. To localize, 10 profiles in this region that covered all purpose irrigation and topography situation were described. The results showed that the soils could be classified in Entisols, Inceptisols and Aridisols orders....
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید