一、教师简介：

    贾蓉，博士，副研究员，硕士生导师。2017年毕业于西北农林科技大学资源环境学院环境科学专业，获工学博士学位，2018年1月进入四川师范大学西南土地资源评价与监测教育部重点实验室从事专职科研工作。

二、教学招生情况：

    硕士研究生招生专业：自然地理学

三、科研情况：

    主要从事土壤中铁的生物地球化学循环偶联碳、氮及重金属元素循环的机理及应用研究。研究方向包括：稻田土壤甲烷氧化偶联铁还原过程驱动的生物固氮效应、铁循环介导的土壤钒污染生物脱毒技术。先后主持承担国家自然科学基金青年项目、四川省自然科学基金青年项目等科研项目。近年以第一作者或通讯作者在土壤、环境、生态领域主流学术期刊发表多篇学术论文。

主持或参与的主要科研项目：

(1) 国家自然科学基金青年基金项目（41807138），2019.01-2021.12，23万，已结题，主持

(2) 四川省自然科学基金青年基金项目（2025ZNSFSC1217），2025.01-2026.12，10万，在研，主持

(3) 西南土地资源评价与监测教育部重点实验室开放基金（TDSYS202301），2024.01-2025.12，3万，在研，主持

(4) 自然资源部退化及未利用土地整治工程重点实验室开放基金（SXDJ2024-20），2024.01-2025.12，8万，在研，主持

(5) 国家自然科学基金面上基金项目（41571239） 2016.01-2019.12 ，78万，已结题，骨干参与

近年发表论文：

(1) Linpeng Yu, Rong Jia^*, Shiqi Liu, Shuan Li, Yanxi Shen, Christopher Rensing, Shungui Zhou^*. Rice root iron plaque as a mediator to stimulate methanotrophic nitrogen fixation. Environmental Science & Technology. 2025, 59(38): 20411–20420.

(2) Rong Jia, Linpeng Yu^*, Mengyi Wang, Yulu Wu, Shiqi Liu, Sining Zhong, Shungui Zhou. Unveiling the crucial role of rice root iron plaque in enhancing biological nitrogen fixation via ¹⁵N-labeling DNA-SIP and metagenomics in a model study. Biology and Fertility of Soils. 2025, 61, 1183–1196.

(3) Lingpeng^# Yu, Rong Jia^#*, Shiqi Liu, Shuan Li, Sining Zhong, Guohong Liu, Raymond Jianxiong Zeng, Christopher Rensing, Shungui Zhou^*. Ferrihydrite-mediated methanotrophic nitrogen fixation in paddy soil under hypoxia. ISME Communications. 2024, 4(1): ycae030.

(4) Rong Jia, Xiaoxuan Huang, Panpan Dang, Qiaolin Chen, Sining Zhong, Fangmei Fan, Chao Wang, Jianxiao Song^*, Jon Chorover, Christopher Rensing^*. Fe(III) reduction mediates vanadium release and reduction in vanadium contaminated paddy soil under different organic amendments. Environment International, 2024, 193: 109073.

(5) Xia Wang, Maolin He, Xueli Wang, Song Liu, Lin Luo, Qin Zeng, Yangjin Wu, Yinan Zeng, Zhonglin Yang, Guoqiang Sheng, Ping Ren, Han Ouyang^*, Rong Jia^*. Emerging Nanochitosan for Sustainable Agriculture. International Journal of Molecular Science, 2024, 25(22), 12261.

(6) Rong Jia, Fangmei Fan, Lina Li, Dong Qu^*. Temporal response of bacterial community associated Fe(III) reduction to initial pH shift of paddy soils. Agronomy, 2022, 12(6): 1304

(7) Rong Jia^#, Kun Wang^#, Lina Li, Zhi Qu, Weishou Shen, Dong Qu^*. Abundance and community succession of nitrogen-fixing bacteria in ferrihydrite enriched cultures of paddy soils is closely related to Fe(III)-reduction. Science of the Total Environment, 2020, 720: 137633.

(8) Rong Jia, Zhi Qu^*, Ping You, Dong Qu. Effect of biochar on photosynthetic microorganism growth and iron cycling in submerged paddy soils under different phosphate levels. Science of the Total Environment, 2018, 612: 223-230.

(9) Rong Jia, Lina Li, Dong Qu^*, Nana Mi. Enhanced iron(III) reduction following amendment of paddy soils with biochar and glucose modified biochar. Environmental Science and Pollution Research, 2018, 25(1): 91-103.

(10) Rong Jia, Lina Li, Dong Qu^*. pH shift-mediated dehydrogenation and hydrogen production are responsible for microbial iron(III) reduction in submerged paddy soils. Journal of Soils and Sediments, 2015, 15(5):1178-1190.

(11) Qin Chen, Rong Jia, Lina Li, Dong Qu^*. Effects of high concentrations of sulfate on dissolved organic matter in paddy soils revealed by excitation-emission matrix analyzing. Chemosphere, 2020, 249: 126207.

(12) Lina Li, Rong Jia, Zhi Qu, Tingliang Li, Weishou Shen, Dong Qu^*. Coupling between nitrogen-fixing and iron(III)-reducing bacteria as revealed by the metabolically active bacterial community in flooded paddy soils amended with glucose. Science of the Total Environment, 2020, 716: 137056.

(13) Kun Wang, Rong Jia, Lina Li, Zhi Qu, Rui Jiang*, Dong Qu^*. Community structure of Anaeromyxobacter in Fe(III) reducing enriched cultures of paddy soils. Journal of Soils and Sediments, 2020, 20(3):1621-1631

(14) Qin Chen, Rong Jia, Dong Qu^*. Changes and relations of photosynthesis and iron cycling in anoxic paddy soil amended with high concentrations of sulfate. Environmental Science and Pollution Research, 2017，24(12): 11425-11434.

(15) Lina Li, Zhi Qu, Rong Jia, Baoli Wang, Yuanyuan Wang, Dong Qu^*. Excessive input of phosphorus significantly affects microbial Fe(III) reduction in flooded paddy soils by changing the abundances and community structures of Clostridium and Geobacteraceae. Science of the Total Environment, 2017, 607–608: 982-991.

(16) Bing Yang, Qiuping Luo, Qinman Li, Rong Jia, Yucheng Liu^*, Xiangfu Huang, Mi Zhou, Lingli Li. Dye mineralization under UV/H₂O₂ promoted by chloride ion at high concentration and the generation of chlorinated byproducts. Science of the Total Environment, 2023, 857(2): 159453.

(17) Sining Zhong, Bin Li, Bowen Hou, Xuming Xu, Jinyun Hu, Rong Jia, Shanqing Yang, Shungui Zhou, Jinren Ni^*. Structure, stability, and potential function of groundwater microbial community responses to permafrost degradation on varying permafrost of the Qinghai-Tibet Plateau. Science of the Total Environment, 2023, 875: 162693

四、获奖及社会兼职：

    担任《Frontiers in Bioengineering and Biotechnology》专刊客座编辑。

五、联系方式：

    通讯地址：成都市锦江区静安路5号四川师范大学西南土地资源评价与监测教育部重点实验室

    邮编：610066         

    Email：rongjiasicnu@163.com