姓名：李妍琦 职称：讲师
E-mail：yanqi0618@163.com/liyanqi@jxau.edu.cn
研究方向：功能性生物炭材料；土壤改良与养分高效利用
个人简介
李妍琦，女，1999年生，辽宁抚顺人，中共党员，博士。2026年毕业于沈阳农业大学农业水土工程专业，主要从事功能性生物炭材料、土壤改良与养分高效利用方面的研究。目前以第一作者发表科研论文7篇，其中SCI 6篇。
工作经历
2026/07-至今，江西农业大学国土资源与环境学院，讲师
教育经历
2021/09-2026/06，沈阳农业大学，博士（直博）
2017/09-2021/06，沈阳农业大学，本科
2024/11-2025/11，西澳大学联培
主要成果
1. Li Yanqi, Yang Yi, Sun Yidi, Jiao Yanting, Wang Yanzhi, Chen Hongyang, Wu Qi*, Chi Daocai*. 2022. Using nitrogen-loaded biochar for soil improvement to decrease applied nitrogen and stabilize rice yield under alternate wet-dry irrigation. Soil and Tillage Research, 223: 105493.
2. Li Yanqi, Tan Meitao, Gong Fuzheng, Wu Qi*, Chi Daocai. 2023. The increasing risk of ammonia volatilization in farmland from the recovery product of magnesium-modified biochar after nitrogen and phosphorus adsorption. Science of The Total Environment, 903: 166575.
3. Li Yanqi, Chi Daocai, Sun Yidi, Wang Xuanming, Tan Meitao, Guan Yu, Wu Qi*, Zhou Hanmi*. 2024. Synthesis of struvite-enriched slow-release fertilizer using magnesium-modified biochar: Desorption and leaching mechanisms. Science of The Total Environment, 926: 172172.
4. Li Yanqi, Wang Xuanming, Guan Yu, Wu Qi*, Chi Daocai*, Nanthi S. Bolan, Kadambot H.M. Siddique. 2025. Nano-biochar-based struvite with urea reduces ammonia emission and warming potential, promotes nitrogen utilization balance, and improves net ecosystem economic benefits of paddy fields. Field Crops Research, 326: 109872.
5. Li Yanqi, Wang Xuanming, Gong Fuzheng, Guan Yu, Jiao Yanting, Chi Daocai*, Wu Qi*, James O’Connor, Nanthi S. Bolan, Siddique, K. H. 2025. Alternate wetting and drying irrigation with biochar-based struvite enhances phosphorus availability, reduces phosphorus loss potential, and improves yield and water use efficiency in paddy systems. Agricultural Water Management, 319: 109797.
6. Li Yanqi, Wang Xuanming, Gong Fuzheng, Guan Yu, Wu Qi*, Chi Daocai*, Wu Qi*, Nanthi S. Bolan, Siddique, K. H. 2026. Alternate wet dry irrigation coupled with magnesium-biochar fertilizer improves carbon sequestration, NH3 mitigation, and water‑N use efficiency in rice paddies. Environmental Technology & Innovation, 41: 104765.
7. 李妍琦, 吴奇*, 宫福征, 官玉, 王宣茗, 迟道才. 2024. 鸟粪石基载镁生物炭对干湿交替稻田产量与品质的影响. 农业工程学报, 40(4): 95-107.
8. Tan Meitao, Li Yanqi, Chi Daocai, Wu Qi*. 2023. Efficient removal of ammonium in aqueous solution by ultrasonic magnesium-modified biochar. Chemical Engineering Journal, 461, 142072.
9. Wang Xuanming, Su Xu, Li Yanqi, Guan Yu, Yan Bingchun, Liu Yuqi, Gao Jiping, Wu Qi*, Zhang Wenzhong*. 2025. Ultrasonic-assisted separation and extraction of submicron and nano-sized straw particles: Reconstruction of physicochemical characteristics and a promising breakthrough in overcoming technical bottlenecks of straw return to the field. Ultrasonics Sonochemistry, 121: 107538.
