Search Results - "R. Ragab"
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Photocatalytic removal of Congo red dye using MCM-48/Ni2O3 composite synthesized based on silica gel extracted from rice husk ash; fabrication and application
Published in Journal of environmental management (15-12-2017)“…MCM-48 mesoporous silica was successfully synthesized from silica gel extracted from rice husk ash and loaded by nickel oxide (Ni2O3). The resulted composite…”
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2
Hydrological response of a Brazilian semi-arid catchment to different land use and climate change scenarios: a modelling study
Published in Hydrological processes (15-09-2010)“…Brazilian semi-arid regions are characterized by water scarcity, vulnerability to desertification, and climate variability. The investigation of hydrological…”
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3
Assessment of the potential impacts of climate change on the hydrology at catchment scale: modelling approach including prediction of future drought events using drought indices
Published in Applied water science (01-10-2020)“…In this study, the Distributed Catchment-Scale Model, DiCaSM, was used to study the impact of climate change on the hydrology of the Eden catchment, north east…”
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4
How do climate and land use changes affect the water cycle? Modelling study including future drought events prediction using reliable drought indices
Published in Irrigation and drainage (01-10-2020)“…To investigate the impacts of climate and land use changes on hydrology, the Don catchment in Yorkshire, UK, was selected. A physically based distributed…”
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Preparation and characterization of MCM-48/nickel oxide composite as an efficient and reusable catalyst for the assessment of photocatalytic activity
Published in Environmental science and pollution research international (01-09-2020)“…Mesoporous silica (MCM-48) was synthesized and used as a catalyst for supporting the nickel oxide photocatalyst. The loading of nickel oxide on MCM-48 results…”
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6
A holistic generic integrated approach for irrigation, crop and field management: the SALTMED model
Published in Environmental modelling & software : with environment data news (2002)“…A successful water management scheme for irrigated crops requires an integrated approach that accounts for water, crop, soil and field management. Most…”
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Applying partial root drying drip irrigation in the presence of organic mulching. Is that the best irrigation practice for arid regions? Field and modelling study using the saltmed model
Published in Irrigation and drainage (01-10-2018)“…This research aimed at investigating the impact of irrigation systems, a deficit irrigation strategy and organic mulching using rice straw on maize water…”
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Effect of Fertigation Frequency and Duration on Yield and Water Productivity of Wheat: Field and Modelling Study Using the Saltmed Model
Published in Irrigation and drainage (01-07-2018)“…This study investigated the impact of fertigation frequency and fertigation time on wheat production. The field experiment included nine treatments over two…”
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9
Enhancing Tomato Production by Using Non-Conventional Water Resources within Integrated Sprinkler Irrigation Systems in Arid Regions
Published in Atmosphere (01-06-2024)“…This research evaluated the importance of establishing an integrated sprinkler irrigation design connected to fish farm ponds in order to achieve environmental…”
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Improving water saving, yield, and water productivity of bean under deficit drip irrigation: Field and modelling study using the SALTMED model
Published in Irrigation and drainage (01-04-2021)“…A field experiment was conducted over two successive seasons of 2017 and 2018 in Egypt. The aim was to study the effect of irrigation systems (surface and…”
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Is the Partial Root Drying Irrigation Method Suitable for Sandy Soils? Field Experiment and Modelling Using the Saltmed Model
Published in Irrigation and drainage (01-10-2018)“…This study investigated the impact of regulated deficit irrigation (RDI) and partial root drying (PRD) on soil moisture, dry matter, and yield and water…”
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12
Photocatalytic removal of Congo red dye using MCM-48/Ni 2 O 3 composite synthesized based on silica gel extracted from rice husk ash; fabrication and application
Published in Journal of environmental management (15-12-2017)“…MCM-48 mesoporous silica was successfully synthesized from silica gel extracted from rice husk ash and loaded by nickel oxide (Ni O ). The resulted composite…”
Get full text
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13
The Benefit of Using Drainage Water of Fish Farms for Irrigation: Field and Modelling Study Using the SALTMED Model
Published in Irrigation and drainage (01-12-2017)“…This study investigated the suitability and benefits of using drainage water of fish farms (DWFF), instead of canal fresh water (IW), for wheat irrigation. Two…”
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14
Assessing Amaranth Adaptability in a Mediterranean Area of South Italy under Different Climatic Scenarios
Published in Irrigation and drainage (01-02-2015)“…The aim of the present work was to study the adaptability of amaranth in a typical Mediterranean environment of South Italy under changing climate scenarios…”
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15
Effect of irrigation methods, management and salinity of irrigation water on tomato yield, soil moisture and salinity distribution
Published in Irrigation science (01-05-2008)“…The increasing demand for irrigation water to secure food for growing populations with limited water supply suggests re-thinking the use of non-conventional…”
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Parameterization and Field Validation of Saltmed Model for Grain Amaranth Tested in South Italy
Published in Irrigation and drainage (01-02-2015)“…Grain amaranth is an underutilized Andean crop characterized by interesting agronomic and qualitative traits and could represent an important food source in…”
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17
Improving mango production using partial root drying technique and organic fertilisation: Field and modeling study
Published in Ulum al-miyah (31-12-2023)“…ABSTRACTThe decreasing in water availability due to climate change can affect agricultural production. The water shortage problem led to the development of…”
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18
Electro‐synthesis approach for some metal ion complexes derived from thiosemicarbazide; characterization, conformational, inhibitory simulation and Hirshfeld surface properties
Published in Applied organometallic chemistry (01-09-2020)“…Series of Co (II), Cu (II), Zn (II) and Sn (II) complexes derived from thiosemicarbazide ligand (HTSC), was synthesized by environmentally favorable method…”
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SALTMED MODEL TO SIMULATE YIELD AND DRY MATTER FOR QUINOA CROP AND SOIL MOISTURE CONTENT UNDER DIFFERENT IRRIGATION STRATEGIES IN SOUTH ITALY
Published in Irrigation and drainage (01-04-2013)“…ABSTRACT The aim of this research was to calibrate and validate the SALTMED model with soil moisture, total dry matter and yield data of Chenopodium quinoa…”
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20
The Cosmic‐ray Soil Moisture Observation System (Cosmos) for Estimating the Crop Water Requirement: New Approach
Published in Irrigation and drainage (01-10-2017)“…Soil moisture is a crucial parameter to determine the crop water requirement for irrigation. The soil moisture deficit (SMD) of the root zone is an indicator…”
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