Xu Xingkai | Soil Science | Best Researcher Award

Prof. Xu Xingkai | Soil Science | Best Researcher Award

Institute of Atmospheric Physics, Chinese Academy of Sciences | China

Xu XingKai is a distinguished scientific researcher at the Institute of Atmospheric Physics, Chinese Academy of Sciences, and a professor at the University of Chinese Academy of Sciences. His expertise lies in soil carbon and nitrogen cycles, greenhouse gas fluxes, and the stability of dissolved organic matter in terrestrial ecosystems. With over 67 publications and a citation index exceeding 2000, Xu has contributed significantly to global change research, particularly through long-term monitoring and field experiments. His collaborations with international researchers in Japan and Russia highlight his commitment to advancing environmental sustainability and understanding ecosystem responses to climate variability.

Author Profiles

Orcid 

Education 

Xu XingKai began his academic journey at Anhui Agricultural University, where he earned his bachelor’s degree, establishing a strong foundation in agricultural and environmental sciences. He pursued advanced studies at the Institute of Applied Ecology, Chinese Academy of Sciences, where he obtained his doctoral degree, focusing on soil ecology and biogeochemical processes. His education provided rigorous training in ecological mechanisms, soil carbon and nitrogen cycles, and greenhouse gas dynamics, equipping him with specialized knowledge to address pressing environmental challenges. Xu’s academic background reflects his dedication to integrating scientific theory with applied research for the betterment of sustainable ecosystem management.

Professional Experience 

Xu XingKai has built a prominent career as a scientific researcher at the Institute of Atmospheric Physics, Chinese Academy of Sciences, where he contributes groundbreaking studies on terrestrial soil processes and climate change. He also serves as a professor at the University of Chinese Academy of Sciences, guiding students in advanced ecological and atmospheric sciences. With involvement in ten research projects, Xu has conducted long-term field experiments on carbon fluxes and soil nitrogen dynamics under changing climatic conditions. His editorial roles with International Agrophysics, Forests, and Scientific Reports further demonstrate his professional leadership and contributions to the global research community.

Awards and Recognition 

Xu XingKai’s research excellence and dedication to academic mentorship have earned him notable recognition. He was honored with the Pollyanna Chu Outstanding Teacher Award by the University of Chinese Academy of Sciences, reflecting his impactful role in shaping future scientists. His published work, cited over 2000 times, demonstrates the broad influence of his research on soil ecology and climate change. He is widely respected in his field for his innovative contributions and leadership in field-based experimental approaches. Additionally, his inclusion on editorial boards of international journals highlights his recognition as a thought leader and key contributor to environmental science.

Research Skills

Xu XingKai possesses extensive research skills in soil biogeochemistry, with a focus on carbon and nitrogen cycles in terrestrial ecosystems. His expertise includes designing and conducting long-term field manipulation experiments to investigate climate impacts such as global warming, altered precipitation, and nitrogen deposition. He specializes in measuring greenhouse gas fluxes, particularly carbon dioxide and methane, and analyzing the mechanisms underlying soil microbial processes and organic matter stability. Xu also brings strong skills in international collaboration, having worked with Japanese and Russian researchers. His interdisciplinary approach bridges soil ecology, climate science, and ecosystem sustainability, making him a leading researcher globally.

Publications

Tang, S., Bao, X., Meng, L., Xu, X., Wu, L., Tawaraya, K., & Cheng, W. (2025). “Elevated Temperature has a more Stimulating Effect than Elevated Moisture on N Mineralization and Nitrification in a Paddy Soil of Japan” in Journal of Soil Science and Plant Nutrition.

Tang, S., Xu, X., Wu, Y., Meng, L., Tawaraya, K., & Cheng, W. (2025). “Long-term afforestation of black pine over two centuries asymptotically enhanced SOC and TN stocks in a typical coastal sand dune of Japan” in CATENA.

Kong, Y., Gong, S., Zhu, L., Wu, H., Duan, K., Cheng, W., Khoroshaev, D., Lai, Y., & Xu, X. (2025). “Dynamics of Soil N2O and CO2 Emissions in Response to Freeze–Thaw Intensity and Moisture Variations: A Laboratory Experiment” in Forests.

Tang, S., Wu, Y., Meng, L., Sakai, H., Hasegawa, T., Xu, X., Guo, Z., & Cheng, W. (2024). “Three-year elevated carbon dioxide concentration does not enhance soil organic carbon quantity due to simultaneously facilitated carbon input and decomposition in a single rice paddy soil evidenced by natural 13C tracing” in Science of The Total Environment.

Tang, S., Cheng, W., Kimani, S. M., Tawaraya, K., Tokida, T., Yoshimoto, M., Sakai, H., Usui, Y., Nakamura, H., Matsushima, M. Y., et al. (2024). “The effects of elevated CO2 and temperature on soil organic carbon and total nitrogen contents and mineralization in the 0 to 50 cm paddy soil layer were masked by different land use history” in Soil Security.

Conclusion 

Xu XingKai stands out as a pioneering researcher committed to advancing global knowledge on soil carbon and nitrogen cycles under the influence of climate change. Through his teaching, mentoring, and scientific contributions, he has inspired a new generation of environmental researchers while providing critical insights into ecosystem responses to global shifts. His dedication to collaborative research, impactful publications, and professional service through editorial work demonstrates his leadership in atmospheric and ecological sciences. With a strong academic and professional record, Xu continues to contribute meaningfully to sustainable ecosystem management and is a worthy candidate for recognition as an outstanding researcher.

Rim WERHENI | microbiology | Best Researcher Award

Assoc. Prof. Dr. Rim WERHENI | microbiology | Best Researcher Award

Faculty of medecine tunis | Tunisia

Author Profile

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🌿 DR. RIM WERHENI AMMERI: PIONEER IN ENVIRONMENTAL MICROBIOLOGY 

INTRODUCTION

Dr. Rim Werheni Ammeri is a distinguished Associate Professor of Environmental Microbiology, renowned for her extensive research in sustainable water management and bioremediation. Born on March 20, 1985, in Tabarka, Jendouba, Tunisia, she has dedicated her career to addressing environmental challenges through innovative scientific approaches.

📚 EARLY ACADEMIC PURSUITS

Dr. Ammeri’s academic journey commenced with a Diploma of Basic Degree in Life Sciences Biotechnology from the Faculty of Sciences of Tunis (2006–2009). She furthered her expertise by obtaining a Research Master’s in Microbiology from the Water Research and Technology Center (CERTE) between 2011 and 2013. Her commitment to environmental microbiology led her to pursue a Ph.D. in Biological Sciences, specializing in Microbiology, at CERTE from 2013 to 2017. She also completed a Research Master’s in Bioinformatics at the Pasteur Institute Tunis and the Higher Institute of Biotechnology of Sidi Thabet (2020–2022).

🧪 PROFESSIONAL ENDEAVORS

Dr. Ammeri’s professional trajectory includes significant roles such as a Postdoctoral Scholar at the Arid Lands Institute, focusing on eremology and combating desertification (2019–2022). She currently serves as an Associate Professor of Environmental Microbiology in Tunis, Tunisia (2024–2025), where she imparts her knowledge to the next generation of scientists.

🔬 CONTRIBUTIONS AND RESEARCH FOCUS ON microbiology 

Her research primarily revolves around sustainable water management and bioremediation techniques. Notably, she has contributed to projects like the Mediterranean Integrated System for Water Supply (MEDISS), aiming to improve saline groundwater quality for irrigation, and the Sustainable Water Re-use with Innovative Purification and Sensing System for the Agri-food Supply Chain (SWRIPS), focusing on efficient water usage in agriculture.

🌍 IMPACT AND INFLUENCE

Dr. Ammeri’s work has significantly impacted environmental sustainability practices, particularly in arid regions. Her research on using treated wastewater for irrigation has provided alternative solutions for water scarcity, enhancing soil fertility and agricultural productivity.

📈 ACADEMIC CITATIONS AND PUBLICATIONS

Among her notable publications is “Phytoremédiation-bioaugmentation des eaux usées: cas Pentachlorophenol,” which explores the combined techniques of phytoremediation and bioaugmentation for treating wastewater contaminated by pentachlorophenol (PCP). This study demonstrated the effectiveness of using Typha latifolia in association with the fungus Aspergillus Sidoii to reduce PCP concentration in wastewater.

🏅 HONORS & AWARDS

Throughout her career, Dr. Ammeri has been recognized for her contributions to environmental microbiology, receiving accolades that highlight her commitment to sustainable environmental practices.

🌐 LEGACY AND FUTURE CONTRIBUTIONS

As a pioneer in her field, Dr. Ammeri’s legacy lies in her holistic approach to environmental challenges, integrating microbiology with practical solutions for water scarcity and soil degradation. Her ongoing research and projects are poised to contribute significantly to sustainable agricultural practices and environmental conservation.

🌠 FINAL NOTE

Dr. Rim Werheni Ammeri exemplifies dedication to environmental sustainability through scientific innovation. Her work continues to inspire and influence practices in water management and bioremediation.

📑 NOTABLE PUBLICATIONS 

Impact of Phosphorus Biofertilization on Arid Tunisian Soils Irrigated with Treated Wastewater
  • Authors: Rim Werheni Ammeri, Yassine Hidri, Maroua Ouesleti, Saieffedine Eturki, Najla Sadfi-Zouaoui, Abdenaceur Hassen
    Journal: Journal of Soil Science and Plant Nutrition
    Year: 2025
Application of a cocktail of three bacteriophages for the biocontrol of Salmonella in raw fresh milk
  • Authors: Imen Sallami, Rim Werheni Ammeri, Yosra Turki-Ghodbane, Abdenaceur Hassan
    Journal: Preprint
    Year: 2024
Effectiveness of combined tools: adsorption, bioaugmentation and phytoremediation for pesticides removal from wastewater
  • Authors: Rim Werheni Ammeri, Saifeddine Eturki, Giuseppe Di Rauso Simeone, Kawther Ben Moussa, Wafa Hassen, Mohamed Moussa, Abdennaceur Hassen
    Journal: International Journal of Phytoremediation
    Year: 2023
Bioaugmentation and phytoremediation wastewater treatment process as a viable alternative for pesticides removal: case of pentachlorophenol
  • Authors: Rim Werheni Ammeri, Soulwene Kouki, Wafa Hassen, Maroua Oueslati, Najla Sadfi-Zouaoui, Abdenaceur Hassen
    Journal: Journal of Environmental Health Science and Engineering
    Year: 2023
Pesticide removal by the bioaugmentation process in secondary treated wastewater
  • Authors: Rim Werheni Ammeri, Salma Kloula, Giuseppe Di Rauso Simeone, Ines Mehri, Wafa Hassan, Abdenaceur Hassen
    Journal: Water Quality Research Journal
    Year: 2023