- Plant Stress Responses and Tolerance
- Heavy metals in environment
- Soil Carbon and Nitrogen Dynamics
- Plant Micronutrient Interactions and Effects
- Agricultural Science and Fertilization
- Irrigation Practices and Water Management
- Heavy Metals in Plants
- Plant Growth Enhancement Techniques
- Crop Yield and Soil Fertility
- Plant nutrient uptake and metabolism
- Composting and Vermicomposting Techniques
- Clay minerals and soil interactions
- Growth and nutrition in plants
- Aluminum toxicity and tolerance in plants and animals
- Rice Cultivation and Yield Improvement
- Banana Cultivation and Research
- Agronomic Practices and Intercropping Systems
- Phosphorus and nutrient management
- Soil and Water Nutrient Dynamics
- Plant Physiology and Cultivation Studies
- Silicon Effects in Agriculture
- Polymer-Based Agricultural Enhancements
- Seed and Plant Biochemistry
- Plant-Microbe Interactions and Immunity
- Soil and Unsaturated Flow
Assiut University
2016-2025
Chinese Academy of Tropical Agricultural Sciences
2020-2025
Haikou Experimental Station
2020-2024
Hamad Medical Corporation
2021
Potassium solubilizing bacteria (PSB) are able to dissolve K from K-minerals and enhance plant growth yield. A field experiment was carried out during 2017/2018–2018/2019 growing seasons in a randomized complete block design (RCBD) with three replicates. This study aims assess the performance of bio-fertilization (Bacillus cereus) as PSB on potato (Kara Spp) availability N, P, K. Potato plants were fertilized K-feldspar inoculated PSB. The results showed that significantly increased height...
Abstract Soil amendments may increase the slate tolerance of plants consequently; it opportunity using saline water in agricultural production. In present pot trial, effects biochar (BIC) and compost (COM) on roselle ( Hibiscus sabdariffa L.) irrigated with (EC = 7.50 dS m −1 ) was studied. Roselle were amended (BIC 1 BIC 2 or (COM COM at rates 2% (w/w), as well by a mixture two +). The experiment included control soil without any amendments. Biochar significantly enhanced quality nutrients...
Enrichment of soils with organic amendments could increase the content available nutrients, improve soil chemical characteristics and plant growth. In current pots experiment, influences biochar (BC), humic acid (HA), compost (CO) on barely growth were investigated under saline conditions. Barely plants grown a clay loam irrigated water concentration (EC = 13.8 dS m−1) amended BC, HA CO at rate 1 or 3% weight. The results showed that treatments had significant effects salinity, pH, matter...
Background Cadmium (Cd) is a highly toxic heavy metal. Its emission suspected to be further increased due the dramatic application of ash agricultural soils and newly reclaimed ones. Thereby, Cd stress encountered by plants will exacerbate. Acute chronic exposure can upset plant growth development ultimately causes death. Microorganisms as agriculturally important biofertilizers have constantly been arising eco-friendly practices owing their ability built-in durability adaptability...
Nowadays, using sewage wastewaters in the irrigated agriculture is commune creating hazardous environment impacts. Assessment of these negative effects vital issue to prevent heavy metals be introduced food chain. Field and laboratory studies were conducted at Arab-El-Madabegh village, Assiut Governorate, Egypt, order evaluate concentrations edible parts lettuce spinach plants which with water (SW). The obtained results indicated that, soils studied site contaminated by metals. Zinc, Cu, Pb,...
Biochar (B) application to sandy soils improves its productivity and mitigates climate change.A pot experiment was conducted investigate the potential effects of maize stalks biochar applied a zucchini (Cucurbita pepo L. var.Hybrid fadwa) grown on calcareous soil.Plastic pots were filed with three kilograms studied soil amended by at levels 0 (control, unamended soil), 6.3 (B 1 ), 12.6 2 25.5 3 ) g -1 .The planted plants designed in complete randomized design replications.Amending...
Exposure of banana plants, one the most important tropical and subtropical to low temperatures causes a severe drop in productivity, as they are sensitive cold do not have strong defense system against chilling. Therefore, this study aimed improve growth resistance stress plants using foliar treatments chitosan nanoparticles (CH-NPs). CH-NPs produced by nanotechnology been used enhance tolerance plant under different abiotic stresses, e.g., salinity drought; however, there is little...
Roselle (Hibiscus sabdariffa L.) plant is a valuable medicinal crop in arid and semi-arid regions. The use of microbes as bio-fertilizers enhancing production more favorable than chemical fertilizers due to food safety. A pot experiment was conducted explore the effect Azotobacter chroococcum Azospirillum brasiliense bio-fertilizer on growth, yield, quietly roselle plants. seeds were mixed with tested cultivated plastic pots filled sandy clay loam soil. bio-fertilization significantly (p <...
Abstract Controlled-release nitrogen fertilizer (CRNF) can effectively enhance crop yields and raise the efficiency of in agroecosystems. In present study, volatilization NH 3 was determined by airflow enclosure chamber technique after application different CRNF rates double-cropping rice fields southern China for continuous years. The early late season (ESR LSR) were cultivated each year. results showed that total losses ranged from 25 to 56 kg N ha −1 ESR 32 61 LSR. loss applied 12 29% 27%...
This study aimed to use organic fertilizers, e.g., compost and manures, a halophytic plant [wavy-leaved saltbush (Atriplex undulata)] remediate an agricultural soil polluted with toxic elements. Compost or manure (1% w/w) was added in pot trial. The application of the fertilizer, whether manure, led significant improvement growth tested plant. From physiological point view, fertilizers significantly increased content chlorophyll, carotenoid, proline and, furthermore, clear decrease...
Shrimp waste is rich in organic compounds and essential plant nutrients, e.g., calcium (Ca), converting these wastes to fertilizer important for environmental preservation achieve sustainable agricultural management. In the current study, Ca-rich biochar was prepared from shrimp (SWB) by pyrolysis at 300 °C. We hypothesized that will help solving problem of growth saline soil reducing sodium (Na) uptake mitigating oxidative stress. The study aimed investigate effect SWB on quality sandy...
A potential solution for recycling and reusing the massively produced sewage water (SW) is to irrigate certain plants instead of highly cost treatment. Although extensive irrational application SW may cause environmental pollution thus, continual monitoring redox status receiver plant feedback on its growth under becomes an emergent instance. The impact SW, along with well (WW) irrigation medicinal plant, Datura innoxia, was monitored by some physio-biochemical indices.The amplified growth,...
There is a growing interest in utilizing exogenous osmolality compounds that can improve plants' performance under salt-stress conditions. Proline and nanoparticles exogenously applied are thought to play role reaching this goal, particular by increasing the ability withstand several abiotic stresses, including salinity. To mitigate salt stress wheat plants, proline of silicon zinc have been suggested. A field trial was laid out randomized complete block design with three replicates each...