Center Pivot Irrigation System
Center-pivot irrigation system for independent site-specific management of water and chemical application
... long center pivot equipped for variable rate water application located at the University of Idaho Aberdeen Research and Extension Center ...the center‐pivot system and the ...
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Impacts of center pivot irrigation system uniformity on growth of potato crop and residual soil nitrogen
... of irrigation [3] ...field irrigation system to uniformly and effectively provide irrigation water is a significant component affecting the agronomic and economic stabilities of the ...
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APPLICATION AND DISTRIBUTION OF IRRIGATION WATER UNDER VARIOUS SIZES OF CENTER PIVOT SPRINKLER SYSTEMS
... of center pivot irrigation systems. System unifor- mity coefficient is a numeric judg- ment of the overall performance of an irrigation system's ability to evenly apply water to the ...
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Evaluation of Potential Runoff and Erosion of Four Center Pivot Irrigation Sprinklers
... Northwest Irrigation and Soils Research Laboratory in Kimberly, ...2009. Center pivot irrigation system water application was simulated using a 4‐wheel commercial irrigation boom ...
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Identification of Gaps and Remedies for Center Pivot Sprinkler Irrigation System in North-West Ethiopia
... typical center pivot irrigation system consists of a pump system and laterals, emitting devices (sprinklers and end-guns) and accessories such as control switches, pressure gauges, a ...
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Droplet Kinetic Energy of Moving Spray-Plate Center-Pivot Irrigation Sprinklers
... decades, center-pivot sprinkler manu- facturers have continued to develop sprinklers that reduce peak water application rates and droplet kinetic energy to sustain infiltration rates and reduce runoff and ...
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Determination of kinetic energy applied by center pivot sprinklers
... Under center pivot sprinkler irrigation, kinetic energy transferred to the soil prior to crop canopy development can have a substantial effect on seasonal runoff and soil ...of center ...
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Characterizing droplet kinetic energy applied by moving spray-plate center pivot irrigation sprinklers
... a center‐pivot irrigation system lateral with ...a center‐pivot lateral. Kinetic energy of irrigation sprinklers has traditionally been characterized using area‐weighted ...
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Analysis of the decrease of center pivot sprinkling system uniformity and its impact on maize yield
... It can be summarized from the above that, under a certain head pressure, the water pressure was subject to certain loss owing to the pipe, which led to the difference of outlet pressure of gooseneck pipes along the ...
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Potential runoff and erosion comparison of center pivot sprinklers on three Idaho soils
... irrigation boom system was used to emulate center pivot irrigation on experimental runoff plots. Sprinklers used in the study were: 1) Nelson R3000 with brown plate, 2) Nelson R3000 ...
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Development of a Portable Electro Mechanical Educational Model for Variable Rate Center Pivot Irrigation Technology
... two-section center pivot covering a semi-circular area (Figure ...the system, including dimensions, are shown in Figures ...The pivot was designed to rotate using two small reversible motors ...
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Spatially distributed control netowork for flow proportional chemical injection with center pivot irrigation
... with center pivot sprinkler irrigation, the primary advantages of chemigation include high applica‐ tion uniformity of applied chemical, timeliness of applying the chemical when needed, and avoidance ...
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Uniformity performance of non-standard overlapped center pivot and lateral move sprinklers
... Modelling of the PC-S3000 spinning plate and PC-D3000 static plate model part-circle sprinklers was simple but still yielded very good information. All of the tests carried out were modelled in the same way initially to ...
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Potential runoff and erosion comparison of four center pivot sprinklers
... Center pivot sprinkler irrigation systems are often the preferred type of irrigation system by producers due to their relatively high water application uniformity and degree of ...
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IMPACT ASSESSMENT OF SOIL AMENDMENTS ON SOIL CAPPING IN MUNGBEAN PRODUCTION USING CENTRAL PIVOT IRRIGATION SYSTEM IN CLAYEY SOILS
... a center pivot, the terrain needs to be reasonably flat; but one major advantage of center pivots over alternative systems is its ability to work in undulating area (Moller, ...The system is ...
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Evaluating the Irrigation Practice of Center Pivot Sprinkler Irrigation System at Hiwot Agricultural Mechanization, Ethiopia
... There were about 32 center pivot machines to irrigate 1730 hectare of land. The area to be irrigated by different CP sprinkler irrigation machines varied from 20 to 70 ha. For this study only five ...
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Improving Pivot Translation by Remembering the Pivot
... and pivot-target trans- lation models into a source-target model, is known for its high translation ...of pivot phrases is forgotten and not used in the translation ...the pivot phrases in the ...
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Defining practical limits for centre-pivot length and irrigation management on Lismore soils
... spray irrigation very ...instances. Irrigation sprinklers are known to have droplet size distributions and trajectories unique to each make of sprinkler and to each site-specific operational environment ...
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Interactions of soil water run-off with overhead (centre-pivot) irrigation and soil cultivations
... sprinkler irrigation systems comes from several factors that may sometimes be shared with each ...the system and ending with the outer part of the last span, (Martin et ...and system, or there is a ...
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Learning Mechanism in Machine Translation System “PIVOT”
... Learning Mechanism in Machine Translation System 'PIVOT' L e a r n i n g Mechanism in Machine T r a n s l a t i o n S y s t e m "PIVOT" ~ i t s u g u ~ i u r a M i k i t o H i r a t a Nami H o s h i n[.] ...
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