主要关注“农药-作物微生物”农田生态系统，结合作物微生物学、大数据技术和人工智能，进行农用化学品的环境健康评估。目前已发表学术论文30余篇，其中包括第一作者(含共同)在Water Res、Global Change Biol、Environ Pollut等期刊发表10篇，含1篇ESI高被引论文, h-index为16；参与国家自然科学基金专项基金、国家自然科学基金面上基金等项目。

SCI论文 (参与发表SCI 论文 38 篇,其中以导师一作/第一作者/共同一作发表 10 篇, 中科院一区 7 篇, 二区 3 篇) ：

(1) Nuohan Xu (徐诺寒); Qian Haifeng*, a global atlas of marine antibiotic resistance genes and their expression (2023) Water Research, 244. (IF=12.8, Nature index论文, 中科院一区)

(2) Nuohan Xu (徐诺寒); Qian Haifeng*, Integrating Anthropogenic–Pesticide Interactions Into a Soil Health‐Microbial Index for Sustainable Agriculture at Global Scale (2024) Global Change Biology, 30(11): e17596. (IF=10.8, 中科院一区)

(3) Zhang Qi; Xu Nuohan (徐诺寒，导师一作); Qian Haifeng*, metagenomic insight into the global dissemination of the antibiotic resistome (2023) Advanced Science 10, 2303925. (IF = 15.1, 中科院一区)

(4) Nuohan Xu (徐诺寒); Qian Haifeng*, phyllosphere microorganisms: sources, drivers, and their interactions with plant hosts (2022) Journal of Agricultural and Food Chemistry, 70 (16), pp. 4860-4870. (IF=6.1, ESI高被引论文, 中科院一区)

(5) Nuohan Xu (徐诺寒); Qian Haifeng*, machine learning predicts ecological risks of nanoparticles to soil microbial communities (2022) Environmental Pollution, 307. (IF=8.9, 中科院二区)

(6) Mingjing Ke and Nuohan Xu (徐诺寒，共同一作); Qian Haifeng*, development of a machine‐learning model to identify the impacts of pesticides characteristics on soil microbial communities from high‐throughput sequencing data (2022) Environmental Microbiology, 1462-2920.16175. (IF=5.1, 中科院二区)

(7) Nuohan Xu (徐诺寒); Qian Haifeng*, geographic patterns of microbial traits of river basins in China (2023) Science of the Total Environment, 871. (IF=9.8, 中科院一区)

(8) Nuohan Xu (徐诺寒); Qian Haifeng*, compare the performance of multiple binary classification models in microbial high-throughput sequencing datasets (2022) Science of the Total Environment, 837. (IF=9.8, 中科院一区) 

(9) Nuohan Xu (徐诺寒); Qian Haifeng*, effects of residual S-metolachlor in soil on the phyllosphere microbial communities of wheat (Triticum aestivum L.) (2020) Science of the Total Environment, 748. (IF=9.8, 中科院一区)

(10) Nuohan Xu (徐诺寒); Qian Haifeng*, effect of chlorpyrifos on freshwater microbial community and metabolic capacity of zebrafish (2023) Ecotoxicology and Environmental Safety, 262. (IF=6.8, 中科院二区)