Publications
29 publications
The State of the World's Land and Water Resources for Food and Agriculture
FAO
A comprehensive assessment of the current state and trends of the world's land and water resources, examining threats to food security and pathways to sustainable management.
8.3 MB
Soil Organic Carbon: The Hidden Potential
FAO / ITPS
This report explores the role of soil organic carbon in mitigating climate change and improving soil health, with case studies from arid and semi-arid regions including the Middle East.
4.1 MB
Voluntary Guidelines for Sustainable Soil Management
FAO / Global Soil Partnership
Guidelines developed by the Global Soil Partnership to provide practical guidance for farmers, land users, and policy makers on sustainable soil management practices.
1.8 MB
Soil Degradation and Restoration in the Mediterranean Region
Dr. Ahmad Al-Rashid, Prof. Layla Hassan
An assessment of soil degradation processes affecting Syria and neighboring Mediterranean countries, with recommendations for restoration techniques adapted to local conditions.
3.0 MB
Dryland Soil Management for Food Security
SSSY Research Team
Strategies and best practices for managing soils in dryland environments to maximise agricultural productivity while maintaining long-term soil health and preventing desertification.
5.5 MB
Conference Proceedings: Annual Soil Science Symposium Syria 2023
SSSY Editorial Board
Collected papers and presentations from the 2023 Annual Soil Science Symposium, covering research on soil fertility, irrigation management, salinity control, and precision agriculture in Syrian conditions.
9.0 MB
Increasing the Production of L-Asparaginase From Bacillus Licheniformis by Mutagenesis with Microwaves, Ultraviolet and Ethylmethanesulfonate (EMS)
Vivian Daifallah, Abd Al Karim Jaafar
Applied Biochemistry and Biotechnology
2026-06
DOI: 10.1007/s12010-026-05671-4
Synergistic Effects of Phosphatic Fertilizers and Cow Manure on Wheat Yield and Phosphorus Use Efficiency in Calcareous Soils
Afraa Ahmed, Akram Al-Balkhi, Areej AlKheder, Abd Al Karim Jaafar, Zaryab Khan
Diyala Agricultural Sciences Journal
2026-06-30
DOI: 10.52951/dasj.26180102
Rock phosphate composted with farmyard manure and phosphate solubilizing bacteria boosts maize yield in alkaline calcareous soils
Zaryab Khan, Dost Muhammad, Maria Musarrat, Muhammad Adnan, Amjad Ali, Abd Al Karim Jaafar
Scientific Reports
2026-06-27
DOI: 10.1038/s41598-026-59303-2
Evaluating biochar's potential to reduce nitrate leaching and enhance wheat (Triticum aestivum L.) yield under different nitrogen management practices
Mauz ul Haq, Zaryab Khan, Aman Nawaz, Abd Al Karim Jaafar
Scientific Reports
2026-05-22
DOI: 10.1038/s41598-026-53870-0
Enhancing growth and nutrient uptake of (Zea mays L.) through nano-potassium fertilization: a comparative assessment with conventional K sources
Haidar Alhassan, Mahmoud Oudeh, Loay Dehia, Abd Al Karim Jaafar
BMC Plant Biology
2026-03-25
DOI: 10.1186/s12870-026-08615-6
Influence of greenhouse duration on soil fertility and nitrate/nitrite in Cucumis sativus L.
Hiba Salman, Abd Al Karim Jaafar, Suleiman Salim, Vishnu D. Rajput, Zaryab Khan
Nutrient Cycling in Agroecosystems
2026-02
DOI: 10.1007/s10705-025-10464-y
Biocrust ecology and functionality for regenerative agriculture: a review of the opportunities and challenges facing microbial agroecosystem restoration
Longkat Ayuba Gufwan, Nkiruka May Gufwan, Mukhtar Iderawumi Abdulraheem, Abd Al Karim Jaafar
Archives of Agronomy and Soil Science
2025-12-31
DOI: 10.1080/03650340.2025.2508763
Determining the Point of Zero Charges of Two Acidic Soils Developed over Basalt Rocks in Syria
J. Khalil, A. A. K. Jaafar, H. Habib, S. Salim, A. Rodríguez-Seijo
Eurasian Soil Science
2025-08
DOI: 10.1134/S1064229325600034
Effects of fresh and fermented olive oil solid waste on nitrogen use efficiency in wheat: A dataset
Abd Al Karim Jaafar, Akram Al-Balkhi, Andrés Rodríguez-Seijo
Data in Brief
2025-08
DOI: 10.1016/j.dib.2025.111742
Role of Organic Matter and Phosphate Solubilizing Bacteria in Phosphorus Availability and Wheat Growth in Gypsum Soils
Abd Al Karim Jaafar, Suleiman Salim, Vishnu D. Rajput, Iman Ahmad, Tatiana Minkina, Avnish Chauhan
Diyala Agricultural Sciences Journal
2025-06-30
DOI: 10.52951/dasj.25170112
Optimization of key operating parameters to enhance performance and energy efficiency of a hammer mill for corn grinding
Maher Al-Eid, Ahmad Qabatty, Rayad Kubaisi, Abd Al Karim Jaafar
Discover Applied Sciences
2025-06-13
DOI: 10.1007/s42452-025-07263-z
Social and environmental impacts of war in Syria
Abd Al Karim Jaafar, Andres Rodriguez Seijo
Science
2025-03-21
DOI: 10.1126/science.adv5897
Economic Performance Classification in Iraq (2000–2023): A Statistical Analysis Using Machine Learning with Support Vector Machines and Random Forest
Hussein Alkattan, Benson Turyasingura, Byamukama Willbroad, Abd Al Karim Jaafar
EDRAAK
2025-02-01
DOI: 10.70470/EDRAAK/2025/005
The impact of olive mill wastewater on soil properties, nutrient and heavy metal availability – A study case from Syrian vertisols
Jehan Khalil, Abd Al Karim Jaafar, Hassan Habib, Sirine Bouguerra, Verónica Nogueira, Andrés Rodríguez-Seijo
Journal of Environmental Management
2024-02
DOI: 10.1016/j.jenvman.2023.119861
Effect of Adding Different Quantity and Sizes of Volcanic Ash on Improving Some Hydro-Physical Properties of Vertisol in Houran Plain (Syria)
Abd Al Karim Jaafar, Iman Ahmad, Suleiman Salim
Preprints.org
2022-12
DOI: 10.20944/PREPRINTS202212.0052
Impact of Fresh and Fermented Olive Solid Waste and Cow Manure in Wheat Content of Fertility Elements (Nitrogen, Phosphorus and Potassium) and on Its Productivity
Abd Al Karim Jaafar
Sustainability
2022-12-06
DOI: 10.20944/preprints202212.0100.v1
The impact of the investment period on soil and plant pollution by cadmium and nickel in Jableh city, in Lattakia Governorate
Abd Al Karim Jaafar
Canadian Journal of Soil Science
2022-08-18
Research conducted in Jableh city in the Latakia Governorate during 2019–2020 to study the level of pollution of soils and plants of greenhouses with cadmium and nickel elements in relation to investment period.
DOI: 10.1139/cjss-2021-0144
Effect of Fresh and Fermented Olive Solid Waste and Cow Manure on Zinc Forms in Calcareous Soil and Wheat Plant Productivity
Abd Al Karim Jaafar
American Journal of Biological and Environmental Statistics
2021
DOI: 10.11648/j.ajbes.20210704.12
Effect of Fresh and Fermented Olive Solid Waste and Cow Manure on Iron Forms in Calcareous Soil and Wheat Plant Productivity
Abd Al Karim Jaafar, A. Al-Balkhi
Iraqi Journal of Agricultural Sciences
2020
Effect of Fresh and Fermented Olive Solid Waste and Cow Manure on Zinc Forms in Calcareous Soil and Wheat Plant Productivity
Abd Al Karim Jaafar
Hama University Journal
2020-09-08
Tilling mineral fertilizers and organic system different effect in some of the physical characteristics of the depth (0-30 cm) of soil and productivity of cotton crop Class (Paper 5) in the province of Raqqa conditions
Abd Al Karim Jaafar
AL-Furat University Journal for Researches and Scientific Studies
2014-04-06
Effect of Fresh and Fermented Olive Solid Waste in content of total phenols in Calcareous Soil and Wheat Plant Productivity
Abd Al Karim Jaafar
Hama University Journal
Effect of mixing ratio of Olive Solid Waste and Cow manure on Serial Extraction of Iron and Zinc in Calcareous Soil
Abd Al Karim Jaafar
Hama University Journal