نتایج جستجو برای: surface drip irrigation
تعداد نتایج: 676923 فیلتر نتایج به سال:
Different fabrication methods are evaluated for producing pressure-compensating tubes for use in low-pressure drip irrigation systems. Such devices would allow drip irrigation systems to operate at driving pressures much lower than those required by current available technology, allowing for cost and water savings in developing nations. Fabrication methods explored consist mainly of molding of ...
The proportion of agricultural water consumption is continuously decreasing due to increased competition for resources by urban, industrial, and users. Drip irrigation more efficient in terms energy utilization. These considerations are critical view the ongoing struggle among various consumers scarcity. Some most criteria effective design maintenance drip systems shape size volume wet soil ben...
Root depth is one of the main parameters affecting soil moisture availability held within the plant root zone. This study was conducted to evaluate the trend of corn root development during the growing season in different irrigation methods with two water qualities, and distribution of roots in soil profile. The experiment was a split plot design with three main treatments (subsurface drip(SSD)...
In order to investigate the effect of water quantity in subsurface drip irrigation on water use efficiency of palm yield and yield components, and determining suitable irrigation treatments for three different date cultivars, a split plot experiment design in a randomized complete block design with three replications were applied for three cropping years (2013-2016), at Behbahan Agricultural Re...
Hetao Irrigation District (HID) is one of the main regions for maize and sunflower production in North China. However, water resource shortages soil salinization greatly limit production. The surface irrigation method HID; however, now, plastic mulching drip area increasing to reduce enhance crop yield. In this study, water, salt, nitrogen contents at 0–100 cm layer under non-mulching condition...
This research examines the role of micro-irrigation systems, i.e., sprinkler and drip irrigation, on date palm production quality in a semi-arid region. The field experiment was carried out for two successful seasons at private farm, Al-Nubaria region Egypt. planted under pressurized irrigation (drip mini-sprinkler irrigation) to investigate effect both systems three water treatments (100, 80, ...
Abstract Beginning with the existing irrigation technique used in cotton farming, this paper aims to compare outcomes of using drip traditional irrigation. There are advantages for field aimed at saving water and other resources, which is demonstrated by example decreasing percent losses increasing outputs crop yields. Such conditions allowed collecting resources per hectare productivity, consu...
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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