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Journal of Soil Sciences and Agricultural Engineering, Pp 189-196 (2026)
ISSN 2090-3766 · Mansoura University, Faculty of Agriculture · 2,239 articles in the index
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Olive Tree Transpiration Response to Vapor Pressure Deficit (VPD) Based on Sap Flow Measurements
This study investigated seasonal and diurnal variability of transpiration (Tsap) using sap flow in olive trees (Olea europaea) under arid conditions at Sustainable Development Center for South Sinai Resources, Ras Sedr, Egypt. The experiment was conducted on sandy, non-saline, and non-calcareous…
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Application of N, Zn and Sugar Alcohol for Improving Nutrients Use Efficiency and Productivity of Wheat Grown on Calcareous Soil
Impact of nitrogen, zinc, and sugar alcohol (Sorbitol) on nutrient use efficiency, productivity, and grain quality of wheat (Triticum aestivum L. Giza 171) grown on calcareous soil was targeted. Two successive field experiments were conducted during the 2024 and 2025 seasons at Maryout Research…
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Partial Substitution of Mineral Fertilizer with Biogas Slurry and Their Impacts on Soil Physiochemical Properties, Microbial Suppression of Pokkah Boeng Disease and Productivity of Some Sugar Cane Varieties.
experiment was carried out in at El-Mattaena Agricultural Research Station, Luxor Governorate, Upper Egypt, which is located at a 25° 42 latitude and 32° 53 longitude, at altitude of about 82m above sea level during 2022/2023(plant cane) and 2023/2024 (first ratoon) to evaluate the impacts of…
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Comparative Study of Classical and Modified Solar Distillation Units Employing Reflective Mirrors and External Condensation Techniques
The present study evaluated experimentally and numerically the performance of modified stepped-type tub still (STTS) and parabolic trough collector still (PTCS) systems integrated with external reflective mirrors, extrinsic condensers, and powered vapor extraction fans (PV). The experimental…
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A Review of Efficient Utilization of Some Phosphatic Fertilizers by Wheat Crop
Phosphorus is an essential plant nutrient that plays a pivotal role in plant growth, energy transfer, photosynthesis, root development, and grain formation. However, its availability in agricultural soils, particularly alkaline and calcareous soils, is often limited by fixation, precipitation, and…
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Utilization of A Rack-Pinion Vacuum Technology Device for Seeding
The use of rack-pinion vacuum technology devices (RPVT) for seeding is an essential advancement in modern agriculture. It aims to improve seed placement accuracy, enhance crop uniformity, and optimize resource utilization. In this context, a vacuum-type precision planting prototype was developed…
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Impact of Sources Nitrogen Fertilizers, Rates and Application Timing on Soil Fertility, Nitrate Leaching and Zucchini Agronomic Performance
The study was conducted during the 2024 and 2025 growing seasons at The Experimental Farm, Department of Soils and Water, Faculty of Agriculture, Al-Azhar University, Assiut Governorate. The investigation aimed to assess the effects of different nitrogen fertilizer sources (ammonium nitrate…
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Improving Sesame Productivity Along with Reducing the Dose of Mineral Fertilizers under Sandy Soil Conditions Via Compost and Bio-Stimulants
Agriculture is a crucial factor for production needs and ensuring food security, but its challenges such as population growth, climate change, and land degradation, particularly in the arid desert regions outside the Nile Valley and Delta. These regions are characterized by their coarseness…
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Assessment of Environmental Sensitivity to Desertification in Dakahlia Governorate, Egypt Using Remote Sensing and GIS Techniques
Desertification is a multifaceted occurrence that diminishes the richness of soil by means of interconnected environmental and financial factors, affecting environments across various geographic scales. This research seeks to evaluate how susceptible the environment is to desertification in…
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Enhancing Wheat Productivity by Optimizing Irrigation and Fertilization Strategies in the Sandy Soils of Upper Egypt
A two-year field experiment was conducted at the Arab El-Awammer Research Station farm, (ARC), Assiut Governorate, Egypt, during the 2022/23 and 2023/24 growing seasons to assess the combined effect of irrigation and fertilizer treatments on wheat yield, amounts of applied irrigation water (AIW)…
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Development of a Computer Model to Determine the Annual Cost of Combines Machines and Approperate Replacement Age
ABSTRACTThe current research aims to choose the appropriate time to replace the machines according to the width of the machine, the speed, the purchase price of the machine, the area of the field and the number of operating hours in which the machine is used according to each season. Visual Basic…
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Impact of Silicon and Selenium as Foliar Spray on Rice Yield and Declines its Drought Stress
Under the greenhouse conditions, A pot experiment was conducted to study the effect of foliar spray with silicon and selenium on growth parameters, yield, enzymatic antioxidants, non-enzymatic antioxidant and nutrient content of rice grown under water scarcity. Two soil moisture contents was used…
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Effect of Potassium Feldspar and Vermicompost Combined with Silicate Dissolving Bacteria on Yield of Wheat Plant Under Sandy Soils Conditions
Organic farming is an alternative to regular farming. It makes use of organic residues rather than using chemical fertilizers and pesticides. A Field experiment was carried out during 2022-2023 growing season in Salehia, Egypt. The aim of the study to effect the efficiency of K- feldspar at various…
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Green Hydrogen Production Via Water Electrolysis Using Dry Cells
Green hydrogen is increasingly recognized as a cornerstone of future sustainable energy systems due to its zero-carbon footprint and versatility across industrial sectors. Among the various production methods, water electrolysis powered by renewable energy sources represents the most…
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Effect of Mechanical Stirring System on Biogas Production
A laboratory-scale stainless-steel horizontal biogas digester was designed, fabricated, and installed at the biogas laboratory of the Agricultural Engineering Department, Faculty of Agriculture, Mansoura University, to study the effects of stirring speed and time on biogas production from buffalo…
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Development of a Machine for Topping and Chopping Sugar Beet
Sugar beet is considered a staple crop due to its significant economic importance and direct impact on sugar industry and food security. The primary goal of this work was to develop and manufacture a suitable machine for topping and chopping sugar beet throne. Field experiments were conducted with…
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Investigating the Removal Efficiency for Methylene Blue using Synthesized Sorbent Materials
Industrial wastewater streams contain dyes discarded by manufacturing factories, which have a serious environmental impact if not treated. From organic waste residues (i.e. rice straw and used oils with sulfur), microcrystalline cellulose (MCC) and porous polysulfide polymer PPS were synthesized…
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Kinetics of Phosphorus Sorption in Biochar–Amended Egyptian Soils
Phosphorus (P) losses through leaching increase phosphate fertilizer demand, raise crop production costs, and pose environmental risks. This study evaluated the potential of biochar to enhance P sorption and Olsen–extractable P in four Egyptian soils (sandy (SS), loamy (LS), clayey (CS), and…
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Challenges and Approaches in the Removal of Heavy Metals from Contaminated Water: Emphasis on Nickel, Lead, and Chromium (Mini review)
Water pollution by heavy metals has become a serious environmental and public health issue due to rapid industrialization, urban expansion, and improper disposal of industrial effluents. These metals are highly toxic, non-biodegradable, and capable of accumulating in living organisms, leading to…
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Water Quality and Heavy Metal Status in Lined and Unlined Canals: Damietta, Egypt
The primary objective of this study is to evaluate the qualitative impacts of concrete lining versus unlined systems to ensure the long-term sustainability of irrigation water resources in Damietta, Egypt. A comparative analysis was conducted between the unlined Al-Balamoun canal (open-end) and the…
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