- Soil Carbon and Nitrogen Dynamics
- Soil and Water Nutrient Dynamics
- Phosphorus and nutrient management
- Plant nutrient uptake and metabolism
- Heavy metals in environment
- Peatlands and Wetlands Ecology
- Crop Yield and Soil Fertility
- Plant Micronutrient Interactions and Effects
- Plant Stress Responses and Tolerance
- Silicon Effects in Agriculture
- Legume Nitrogen Fixing Symbiosis
- Plant Growth Enhancement Techniques
- Microbial Community Ecology and Physiology
- Soil Geostatistics and Mapping
- Clay minerals and soil interactions
- Agriculture Sustainability and Environmental Impact
- Nematode management and characterization studies
- Rice Cultivation and Yield Improvement
- Plant-Microbe Interactions and Immunity
- Aluminum toxicity and tolerance in plants and animals
- Moringa oleifera research and applications
- Wastewater Treatment and Nitrogen Removal
- Geochemistry and Elemental Analysis
- Soil and Land Suitability Analysis
- Seed Germination and Physiology
Zagazig University
2017-2025
Hainan University
2022-2025
Justus-Liebig-Universität Gießen
2023-2025
Sanya University
2024-2025
Nanjing Normal University
2020-2022
Northwest A&F University
2019-2021
Institute of Soil and Water Conservation
2020
State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau
2020
Abstract Soil gross nitrification (GN) is a critical process in the global nitrogen (N) cycle that results formation of nitrate through microbial oxidation ammonium or organic N, and can both increase N availability to plants nitrous oxide emissions. GN thought be mainly controlled by soil characteristics climate, but comprehensive analysis taking into account characteristics, including their interactions better understand direct indirect controlling factors rates globally lacking. Using...
The internal soil nitrogen (N) cycle supplies N to plants and microorganisms but may induce pollution in the environment. Understanding variability of gross cycling rates resulting from global spatial heterogeneity climatic edaphic variables is essential for estimating potential risk loss. Here we compiled 4,032 observations 398 published
Microbial nitrogen (N) immobilization, which typically results in soil N retention but based on the balance of gross immobilization over production, affects fate anthropogenic reactive N. However, global patterns and drivers ammonium (INH4 ) nitrate (INO3 are still only tentatively known. Here, we provide a comprehensive analysis considering production rates, properties, climate their interactions for deeper understanding INH4 INO3 . By compiling analyzing 1966 observations from 274 15...
Moringa oleifera L. (moringa) is known as one of the most useful multipurpose plants. It can be effectively utilized a natural biopesticide and inhibitor several plant pathogens. Thus, it included in integrated pest management strategies. its products have different uses many agricultural systems. The use moringa crop enhancer an eco-friendly way improving yields at lowest possible cost. This inexpensive increase productivity contribute to meeting some food needs parts world global...
Green approaches for promoting plant performance using natural supplementations are highly requested. After a field preliminary study was carried out in 2015 on saline (EC = 7.2 dS m− 1) and normal 1.2 soils, two trials were conducted to evaluate the potential effects of licorice root extract; LRE (0.5%; 5 g roots L− 1 distilled water), used as seed soaking (SS) and/or foliar spray (FS) growth green yield, physio-biochemical attributes, antioxidant defense systems Phaseolus vulgaris plants...
Soil organic nitrogen (N) mineralization not only supports ecosystem productivity but also weakens carbon and N accumulation in soils. Recalcitrant (mainly mineral-associated matter) labile particulate materials differ dramatically nature. Yet, the patterns drivers of recalcitrant (M
Globally, agricultural soils account for approximately one-third of anthropogenic emissions the potent greenhouse gas and stratospheric ozone-depleting substance nitrous oxide (N2O). Emissions N2O from are affected by a number global change factors, such as elevated air temperatures atmospheric carbon dioxide (CO2). Yet, mechanistic understanding how these climatic factors affect in remains largely unresolved. Here, we investigate soil emission pathway using 15N tracing approach nine-year...