Subsurface drip
DEFICIT IRRIGATION OF SUBSURFACE DRIP-IRRIGATED GRAPE TOMATO
... Agriculture is one of the segments that most uses water and developments have been made to save irrigation water. Deficit irrigation is a technique that can contribute to production and water saving in agriculture. This ...
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WET BULBS FROM THE SUBSURFACE DRIP IRRIGATION WITH WATER SUPPLY AND TREATED SEWAGE EFFLUENT
... and subsurface drip system supply more effectively the required amount of water and nutrients to the plant and it is a practice of water reuse and preservation of water resources (BEGGS et ...
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Impact of the application of domestic wastewater by subsurface drip irrigation on the soil solution in sugarcane cultivation
... The agricultural use of domestic sewage is a viable alternative for recycling nutrients; however, there is concern regarding the impact of its use due to the concentration of chemical elements present in this type of ...
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Water and nutrient productivity in melon crop by fertigation under subsurface drip irrigation and mulching in contrasting soils
... variables: subsurface drip depth (3 levels), soil cover (two levels) and soil (two ...The drip depths were the soil surface of the soil, ...mulching, drip depth and type of soil, totaling 48 ...
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Stalk yield of sugarcane cultivars under different water regimes by subsurface drip irrigation Aderson S. de Andrade Junior
... The total water depth (TWD) (effective rainfall + irrigation), in the evaluated WRs, did not vary in an accentuated way in the three cropping seasons (Table 3). In the WD regime, the total water depth applied oscillated ...
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Agro-industry production of sugarcane grown using subsurface drip fertigation with nitrogen and potassium
... The irrigation layer was uniform and applied with basis on the crop evapotranspiration (ETc), which was obtained by reference evapotranspiration (ETo) estimated by the Penman-Monteith method, sugarcane cultivation ...
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Tomato production as a function of aeration levels after subsurface drip irrigation
... Tomato (Lycopersicon esculentum L.) is the second most important culinary vegetable in the world, behind potato, but ranks the first place, in terms of fresh vegetable consumption (Santos 2009). The tomato cultivation ...
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Root growth and distribution in sugarcane cultivars fertigated by a subsurface drip system
... The subsurface drip irrigation system contributes to water savings, maintaining or even increasing the agricultural production as compared to other irrigation methods (Kandelous & Šimůnek, 2010) and ...
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Irrigação em pastagens por gotejamento subsuperficial e modelagem do movimento de água no soloIrrigation in subsurface drip pastures and modeling of soil water movement
... Dessa maneira, diante da necessidade de eficiência do uso da água e levando-se em consideração diversos fatores e variáveis que influenciam sua distribuição no solo, acredi[r] ...
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Irrigação por gotejamento subsuperficial e pulsos na produção de tomate de mesa / Subsuperficial drip irrigation and pulses drip irrigation tomato production
... of subsurface drip irrigation on the commercial tomato ...(surface drip and subsurface drip) and two irrigation frequencies (continuous and pulsed irrigation) with six ...irrigation, ...
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Ratoon sugarcane yield integrated drip-irrigation and nitrogen fertilization
... ABSTRACT: The aim of this study was to compare the use of water and nitrogen on ratoon sugarcane during irrigated and rain-fed conditions, and to assess the production potential of stalks and sugar with different rates ...
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SUBSURFACE STRESS PREDICTION USING SEISMIC DATA FOR OIL AND GAS EXPLORATION
... seismic exploration is based on the acoustical wave equation, that results in a knowledge for the compressional wave velocity model. To obtain the shear wave velocity information it is necessary a 3D component sensor ...
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A Query Driven Routing Protocol for Wireless Sensor Nodes in Subsurface
... The work presented in this paper lays the foundation for devising an efficient query driven routing protocol for subsurface exploration, using the deployment strategy suggested in our previous work. Also, it has ...
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Design and prediction performance of Venturi injectors in drip irrigation
... Sun & Niu (2012) utilizaron las técnicas CFD para estudiar los efectos de parámetros geométricos (relación entre longitud y diámetro de la garganta (λ) y entre diámetros de la garg[r] ...
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Design and installation alternatives of Venturi injectors in drip irrigation
... En la primera (E1), con la aspiración cerrada, se mantuvo constante la presión en la entrada del inyector (P 1 ) y se incrementó progresivamente el caudal (Q 1 ) hasta que se detectó la [r] ...
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OPTICAL MICROSCOPY AND SEM FOR IDENTIFYING CLOGGING MATERIAL IN A DRIP IRRIGATION SYSTEM
... a drip irrigation system when using different concentrations of domestic wastewater with primary treatment diluted in the water ...supply. Drip irrigation systems are extremely susceptible to clogging, and ...
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Institutions, mechanisms and methods of innovative subsurface resources management
... Такой значимый для всех институтов общий инструмент, как нормативно-законодательное обеспечение, функционирует через кодексы (земельный, гражданский, лесной, налоговый), феде[r] ...
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HYDRAULIC CONDUCTIVITY VARIABILITY IN HORIZONTAL SUBSURFACE FLOW CONSTRUCTED WETLANDS
... ABSTRACT: Many modifications in hydrodynamic conditions occur inside the bed of a horizontal subsurface flow constructed wetland (HSSF–CW) in operation. Studies on hydraulic conductivity measurement techniques in ...
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Detection of Subsurface Defects in Concrete Bridge Deck Joints
... This research will investigate the extension of the use of handheld GPR units and the Portable Seismic Properties Analyzer to the detection of subsurface defects and anomalies in and around bridge deck armor. ...
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Distribution of the root system of peach palm under drip irrigation
... of drip irrigation, this should be performed close to the trunk, not exceeding ...for drip irrigation in Acrisol and at least every 5 days for sprinkler ...
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