Skip to main content
Publications

Publications

29 publications

Technical Report2021

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

Download
Research Paper2017

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

Download
Guidelines2017

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

Download
Research Paper2022

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

Download
Technical Report2023

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

Download
Conference Proceedings2023

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

Download
Research Paper2026

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

Research Paper2026

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

Research Paper2026

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

Research Paper2026

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

Research Paper2026

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

Research Paper2026

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

Research Paper2025

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

Research Paper2025

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

Research Paper2025

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

Research Paper2025

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

Research Paper2025

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

Research Paper2025

Social and environmental impacts of war in Syria

Abd Al Karim Jaafar, Andres Rodriguez Seijo

Science

2025-03-21

DOI: 10.1126/science.adv5897

Research Paper2025

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

Research Paper2024

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

Research Paper2022

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

Research Paper2022

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

Research Paper2022

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

Research Paper2021

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

Research Paper2020

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

Research Paper2020

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

Research Paper2014

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

Research Paper

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

Research Paper

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