R. E. Abdelraouf
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View article: Impact of climate classification on evapotranspiration variability in arid regions of Saudi Arabia
Impact of climate classification on evapotranspiration variability in arid regions of Saudi Arabia Open
Water resource management in dry climates depends on an awareness of evapotranspiration variability. In this work, precipitation (Pr, mm/year) and air temperature (T °C) over Saudi Arabia (KSA) were extracted using long-term climate data (…
View article: Sustainable Water Management of Drip‐Irrigated Green Beans: Evaluation of Yield, Irrigation Water Productivity, Soil Moisture and Salinity Dynamics in the Soil by the SALTMED Model Under Organic Soil Mulching and Water Stress
Sustainable Water Management of Drip‐Irrigated Green Beans: Evaluation of Yield, Irrigation Water Productivity, Soil Moisture and Salinity Dynamics in the Soil by the SALTMED Model Under Organic Soil Mulching and Water Stress Open
This study examined how organic mulching and deficit irrigation affect soil moisture and salinity in sandy soils, comparing field data with the SALTMED model outputs. The field experiment featured four irrigation treatments—100% IRg, 75% I…
View article: Improving yield and irrigation water productivity of green beans under water stress with agricultural solid waste-based material of compacted rice straw as a sustainable organic soil mulch
Improving yield and irrigation water productivity of green beans under water stress with agricultural solid waste-based material of compacted rice straw as a sustainable organic soil mulch Open
This research aimed at water saving in irrigation by applying deficit irrigation using two strategies, standard drip and partial root drying (PRD), while applying organic and plastic mulch over two growing seasons of green beans. A field e…
View article: Impact of pulsed drip irrigation and organo-mineral N-fertilization on improving sandy soil properties and limon production
Impact of pulsed drip irrigation and organo-mineral N-fertilization on improving sandy soil properties and limon production Open
The depletion of water resources has intensified with the evolving global climate change, leading to increased demands for water requirements in agricultural practices. In addressing these challenges, our consideration has centered on the …
View article: Generation and Genetic Characterization of Salt-Tolerant Wheat (Triticum aestivum) Mutants under a Conservation Agriculture System
Generation and Genetic Characterization of Salt-Tolerant Wheat (Triticum aestivum) Mutants under a Conservation Agriculture System Open
A set of mutant’s wheat in M3, M4, and M5 generations (2021–2023) and mother varieties were sown in a high salinity environment on six combinations of organic amendments in Ras Sudr, Egypt to develop salt-tolerant cultivars under CA. Ten S…
View article: Estimating ETO and scheduling crop irrigation using Blaney–Criddle equation when only air-temperature data are available and solving the issue of missing meteorological data in Egypt
Estimating ETO and scheduling crop irrigation using Blaney–Criddle equation when only air-temperature data are available and solving the issue of missing meteorological data in Egypt Open
Accurate assessment of evapotranspiration is essential for crop irrigation planning. In developing countries and given the cost of evaluating evapotranspiration based on the Penman-Monteith equation, this research is an attempt to provide …
View article: Water productivity of barley crop under laser land leveling technique and minimum tillage
Water productivity of barley crop under laser land leveling technique and minimum tillage Open
Laser land leveling is an important method that helps to improve the spatial distribution of irrigation water and fertilizers applications, subsequently reduce water, nutrient, and energy inputs to agriculture and contributes to increasing…
View article: Improving mango production using partial root drying technique and organic fertilisation: Field and modeling study
Improving mango production using partial root drying technique and organic fertilisation: Field and modeling study Open
The decreasing in water availability due to climate change can affect agricultural production. The water shortage problem led to the development of several water saving techniques. One of the waters saving techniques in irrigation is the p…
View article: Using Deficit Irrigation Strategies and Organic Mulches for Improving Yield and Water Productivity of Mango under Dry Environment Conditions
Using Deficit Irrigation Strategies and Organic Mulches for Improving Yield and Water Productivity of Mango under Dry Environment Conditions Open
Many techniques have been and are being made to find alternatives to water-saving practices. Among them, Partial root drying (PRD), one effective approach, plays a major role in reducing the harmful effects of water deficit stress. Field e…
View article: Response of barley to different moisture depletion rates and n-fertilization forms within the root zone
Response of barley to different moisture depletion rates and n-fertilization forms within the root zone Open
Two field trials were carried out in Fayoum Governorate (Tamiea, Station of Agricultural Research), Egypt, during the seasons (2019/20) and (2020/21).This study aims at determining the response of yield components grain and straw yields an…
View article: Performance of Partial Root-Zone Drying Technique on Yield, Water Productivity and Quality of Cucumber
Performance of Partial Root-Zone Drying Technique on Yield, Water Productivity and Quality of Cucumber Open
Background and Objective: Saving irrigation water and improving the productivity and quality of cultivated crops is the main goal for all dry areas that suffer from limited irrigation water.Therefore the main goal was to maximize water pro…
View article: Using deep water culture as one of the important hydroponic systems for saving water, mineral fertilizers and improving the productivity of lettuce crop
Using deep water culture as one of the important hydroponic systems for saving water, mineral fertilizers and improving the productivity of lettuce crop Open
Two experiments was carried out during for two successive seasons of 2020/2021 and 2021/2022 2021at the research farm of National Research Center (NRC) at Nubaryia Region, Al Buhayrah Governorate, Egypt., to Study of the performance of the…
View article: Enhancing the Productivity and Water Productivity of Lemon Using Partial Root Drying and Adding Biochar
Enhancing the Productivity and Water Productivity of Lemon Using Partial Root Drying and Adding Biochar Open
Background and Objective: Enhancing the sustainable management of irrigation deficit is the main goal for all dry areas that suffer from limited irrigation water.The aim of this study was to study the performance of the partial root drying…
View article: Field and modelling study for deficit irrigation strategy on roots volume and water productivity of wheat
Field and modelling study for deficit irrigation strategy on roots volume and water productivity of wheat Open
In many regions of the world, including Egypt, water shortages threaten food production. An irrigation deficient strategy in dry areas has been widely investigated as a valuable and sustainable approach to production. In this study, the dr…
View article: Assessment of Automatic Pulse Drip Irrigation Technique on Water Application Efficiency and Water Productivity of Cucumber Crop
Assessment of Automatic Pulse Drip Irrigation Technique on Water Application Efficiency and Water Productivity of Cucumber Crop Open
There are more implications for using controlling methods of scheduling irrigation and pulse drip irrigation to improve soil moisture distribution, water application efficiency and yield in greenhouse conditions.The main goals of this rese…
View article: Improving Yield and Water Productivity of Canola under Sprinkler Irrigation and High Frequency of N-Fertigation
Improving Yield and Water Productivity of Canola under Sprinkler Irrigation and High Frequency of N-Fertigation Open
Background and Objective: Under different environmental conditions, the productivity and water productivity of canola were affected by different irrigation systems and different fertilization schedules.This study aimed to improve the canol…
View article: Field and Modeling Study on Manual and Automatic Irrigation Scheduling under Deficit Irrigation of Greenhouse Cucumber
Field and Modeling Study on Manual and Automatic Irrigation Scheduling under Deficit Irrigation of Greenhouse Cucumber Open
The primary goal of all those working in the field of sustainable water management, particularly in the arid and semi-arid zones, is to increase irrigation efficiency, reduce irrigation water losses, and improve water productivity for all …
View article: Field and Modeling Study on Saving Mineral Fertilizers, Increasing Farm Income and Improving Soil Fertility Using Bio-Irrigation with Drainage Water from Fish Farms
Field and Modeling Study on Saving Mineral Fertilizers, Increasing Farm Income and Improving Soil Fertility Using Bio-Irrigation with Drainage Water from Fish Farms Open
The reuse of new and non-traditional sources of water for the purpose of irrigation is the primary goal of all countries that are located in dry areas and suffer from water scarcity, including Egypt in particular. This study was conducted …
View article: The Benefit of Using Drainage Water of Fish Farms for Irrigation: Field and Modelling Study Using the SALTMED Model
The Benefit of Using Drainage Water of Fish Farms for Irrigation: Field and Modelling Study Using the SALTMED Model Open
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 water qualities, DWFF and IW, and four levels of N‐fertigation rates [100% N (1…
View article: Response Of Wheat (Triticum aestivum L.) Crop And Broad-Leaved Weeds To Different Water Requirements And Weed Management In Sandy Soils
Response Of Wheat (Triticum aestivum L.) Crop And Broad-Leaved Weeds To Different Water Requirements And Weed Management In Sandy Soils Open
Water scarcity is a major cause of crops yield reduction in many parts of the world. So, a more rational use of irrigation water should be adapted and deficit irrigation principles should be accepted with a certain level of reduction in yi…