多年来一直从事作物抗旱耐盐生理及分子机制方面的研究工作。围绕棉花的抗旱耐盐生理及分子调控机理这个核心方向开展研究，在主流期刊上发表研究论文60余篇，主持抗旱耐盐相关课题多项，包括国家自然科学基金青年基金（已结题）、国家自然科学基金面上项目（2022年结题）、江苏省自然科学基金3项（结题2项，在研1项）、国家重点研发等国家级和省级项目，授权发明专利6项，审（鉴）定品种7个。
美高梅正规网址(www.9844.com) 遗传学 With Certificate of Graduation for Doctorate Study Doctoral Degree in Science
美高梅正规网址(www.9844.com) 生物技术 University graduated Bachelor's degree
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美高梅正规网址(www.9844.com)农学院 教师
干旱和盐碱是影响作物生长发育的主要逆境胁迫因子，棉花是抗旱耐逆的先锋作物。以棉花为研究材料，开展抗逆关键基因挖掘、分子机理探究和耐逆种质创制研究
Zhang Dayong, Li Miaomiao, Chen Chuan, Wang Ying, Cheng Zimeng, Li Weixi, Guo Wangzhen.Downregulation of GhALKBH10B improves drought tolerance through increasing the stability of photosynthesis related- and ABA signaling pathway genes in cotton,ENVIRONMENTAL AND EXPERIMENTAL BOTANY,2024,220:-(First Author)
Jin Xuanxiang,Chai Qichao,Liu Chuchu,Niu Xin,Li Weixi,Shang Xiaoguang,Gu Aixing,Zhang Dayong,Guo Wangzhen.Cotton GhNAC4 promotes drought tolerance by regulating secondary cell wall biosynthesis and ribosomal protein homeostasis,PLANT JOURNAL,2023,(Correspondence Author)
Wang Wei,Li Weixi,Cheng Zimeng,Sun Jianxiong,Gao Jin,Li Jining,Niu Xin,Amjid Muhammad Waqas,Yang Hua,Zhu Guozhong,Zhang Dayong,Guo Wangzhen.Transcriptome-wide N6-methyladenosine profiling of cotton root provides insights for salt stress tolerance,ENVIRONMENTAL AND EXPERIMENTAL BOTANY,2022,194(Co corresponding author)
Zhang Dayong,Li Jining,Li Miaomiao,Cheng Zimeng,Song Xiaohui,Shang Xiaoguang,Guo Wangzhen.Overexpression of a cotton nonspecific lipid transfer protein gene, GhLTP4, enhances drought tolerance by remodeling lipid profiles, regulating abscisic acid homeostasis and improving tricarboxylic acid cycle in cotton,ENVIRONMENTAL AND EXPERIMENTAL BOTANY,2022,201(First Author)
Li Weixi,Mi Xinyue,Jin Xuanxiang,Zhang Daiwei,Zhu Guozhong,Shang Xiaoguang,Zhang Dayong,Guo Wangzhen.Thiamine functions as a key activator for modulating plant health and broad-spectrum tolerance in cotton,Plant Journal,2022,111(2):374-390(Participating authors)
Qi, Weicong,Liu, Jia,Lu, Haiying,Shao, Hongbo,张大勇.Characterization of Interactions between the Soybean Salt-Stress Responsive Membrane-Intrinsic Proteins GmPIP1 and GmPIP2,AGRONOMY-BASEL,2021,11(7):-(Correspondence Author)
【Breed】朱协飞,尚小光,张大勇，南农068，CNA20191003009，2023
【Breed】朱协飞,张大勇,尚小光，南农030，CNA20191003008，2023
【Breed】朱协飞,张大勇,尚小光，南农024，CNA20191003006，2023
【Breed】朱协飞,尚小光,张大勇，南农069，CNA20191003010，2023
【Patent】郭旺珍,张大勇,2018101136，一种棉花抗旱相关基因GhDT1及其应用，ZL201911282662.1，2022
【Patent】郭旺珍,张大勇,钮鑫，一种棉花抗旱相关基因GhRCHY1及其应用，ZL201911281727.0，2022
