通过分子生物学、基因组学和转录组学等技术，解析辣椒与青枯病菌互作的分子基础，挖掘关键抗病基因及其调控网络。研究内容包括抗病相关基因的克隆与功能验证、信号传导途径的解析等，旨在揭示辣椒抗青枯病的分子机制，为抗病育种提供理论依据和基因资源，推动辣椒抗病品种的选育与应用。

《农业大数据》参与

《蔬菜栽培学》参与

国家自然科学基金青年项目：辣椒CDPK33磷酸化修饰SARD1调控青枯病抗性分子机理研究，2024.01-2026.12 （主持）

福建省自然科学基金面上项目：辣椒GRF2-WRKY56复合体调控青枯病抗性分子机制研究，2025.01-2028.12（主持）

SHI L, LI X, WENG Y, et al. The CaPti1-CaERF3 module positively regulates resistance of Capsicum annuum to bacterial wilt disease by coupling enhanced immunity and dehydration tolerance [J]. Plant J, 2022, 111(1): 250-68.

SHI L, SHI W, QIU Z, et al. CaMAPK1 Plays a Vital Role in the Regulation of Resistance to Ralstonia solanacearum Infection and Tolerance to Heat Stress [J]. Plants, 2024, 13(13).

SHI L, FAN Y, YANG Y, et al. CaWRKY22b Plays a Positive Role in the Regulation of Pepper Resistance to Ralstonia solanacearum in a Manner Associated with Jasmonic Acid Signaling [J]. Plants, 2024, 13(15)

LIU Z Q, SHI L P, YANG S, et al. A conserved double-W box in the promoter of CaWRKY40 mediates autoregulation during response to pathogen attack and heat stress in pepper [J]. Mol Plant Pathol, 2021, 22(1): 3-18.

SHI L P, ZHANG K, XIE L J, et al. The Pepper Mitogen-Activated Protein Kinase CaMAPK7 Acts as a Positive Regulator in Response to Ralstonia solanacearum Infection [J]. Frontiers in Microbiology, 2021, 12.