赵旭，男，汉族，1982年生，河南陕州人，博士，研究员，现任江苏常熟农田生态系统国家野外科学观测研究站站长。主持国家重点研发专项、中科院STS区域重点项目、中科院知识创新工程重要方向项目等课题和多项国家自然科学基金项目。长期从事农田碳氮磷良性循环原理与耦合增效提质技术研究。发表学术论文近百篇，其中包括Nature、Environmental Pollution、Soil Biology Biochemistry等SCI 收录论文60多篇，被引3200余次；授权专利10余件，主参编学术著作《论中国农田氮素良性循环》等4部；曾获中国土壤学会优秀青年学者奖、神农中华农业科技奖、中科院青年创新促进会优秀会员。

1.土壤碳氮磷迁移转化规律与协同调控机制；

2.农田碳氮磷良性循环原理与耦合增效提质技术；

3.区域农业施肥决策与绿色生产模式

4.新型肥料及增效剂创制与应用

5.秸秆炭化还田及生态功能评价

近3年代表论著与专利：

1)Xu Zhao*, Siyuan Cai, Binggeng Yang, Huicheng Zhao, Ke Zeng, Pengfei Fan, Shiting Bi, Pengfei Li, Yujuan Liu, Yingying Wang, Xiuyun Liu, Yong Yang, Wei Zhou, Bin Yin, Binbin Liu, Zhenhua Zhang, Xianlong Peng, Christoph Müller, Jinbo Zhang, Xiaoyuan Yan*. Soil nitrogen dynamics drive regional variation in nitrogen use efficiency in rice: a multi-scale study, 2023, European Journal of Soil Science, e13352, https:// doi.org/10.1111/ejss.13352.

2)Siyuan Cai#, Xu Zhao#,*, Cameron M. Pittelkow, Mingsheng Fan, Xin Zhang & Xiaoyuan Yan*, Optimal nitrogen rate strategy for sustainable rice production in China. Nature, 2023, https://doi.org/10.1038/s41586-022-05678-x.

3)Cai S, Zhao X*, Liu X, Yan X. Nitrogen management to minimize yield-scaled ammonia emission from paddy rice in the Middle and Lower Yangtze River Basin: A meta-analysis. Environmental Pollution, 2023(318), 120854. https://doi.org/10.1016/j.envpol.2022.120854.

4)Yuhua Tian, Xu Zhao*, Bin Yin, Xiaoyuan Yan. Delaying Tillering Nitrogen Topdressing until the Midtillering Phase Improves Nitrogen Use Efficiency and Reduces Ammonia Emission via Rice Canopy Recapture. European Journal of Agronomy, 2023, 142, 126657. https://doi.org/10.1016/j.eja.2022.126657.

5)Yuhua Tian, Xu Zhao*, Bin Yin, Ke Zeng, Xiaoyuan Yan. Direct Canopy Uptake of Atmospheric Reactive Nitrogen: A Significant Pathway for Airborne Nitrogen Input into Rice Paddy Ecosystems. Journal of Agricultural and Food Chemistry, 2022, 70: 13143~13151. https://doi.org/10.1021/acs.jafc.2c04467.

6)Yazhen Shen, Baichun Wang, Sixi Zhu, Wei Xie, Shenqiang Wang, Xu Zhao*. Single application of a new polymer-coated urea improves yield while mitigates environmental issues associated with winter wheat grown in rice paddy soil. Field Crops Research, 2022(285), 108592. https://doi.org/10.1016/j.fcr.2022.108592.

7)Siyuan Cai#, Xu Zhao#,*, Xiaoyuan Yan*. Effects of climate and soil properties on regional differences in nitrogen use efficiency and reactive nitrogen losses in rice. Environmental Research Letters, 2022,17 (5), 054039. https://doi.org/10.1088/1748-9326/ac6a6b.

8)He L.L., Xu Y.X., Li J., Zhang Y.Y., Liu Y.X., Lyu H.H., Wang Y.Y., Tang X., Wang S.Q., Zhao X.*, Yang S.M.*. Biochar mitigated more N-related global warming potential in rice season than that in wheat season: An investigation from ten-year biochar-amended rice-wheat cropping system of China. Science of the Total Environment, 2022(821), 153344, http://dx.doi.org/10.1016/j.scitotenv.2022.153344.

9)Wang B.C., Shen Y.Z., Xie W.，Zhu S.X., Zhao X.*，Wang S.Q. FeIII-tannic acid-modified waterborne polymer-coated urea has agronomic, environmental and economic benefits in flooded rice paddy. Journal of Cleaner Production, 2021(321), 129013, https://doi.org/10.1016/j.jclepro.2021.129013.

10)Bi, Y.C., Kuzyakov, Y., Cai, S.Y., Zhao, X.* Accumulation of organic compounds in paddy soils after biochar application is controlled by iron hydroxides. Science of the Total Environment, 2021(764),144300, https://doi.org/10.1016/j.scitotenv.2020.144300.

11)He, L.L., Zhao, J., Yang, S.M., Zhou, H. *, Wang, S.Q., Zhao, X. *, Xing, G.X. Successive biochar amendment improves soil productivity and aggregate microstructure of a red soil in a five-year wheat-millet rotation pot trial. Geoderma, 2020(376),114570, https://doi.org/10.1016/j.geoderma.2020.114570.

12)Bi, Y.C., Cai, S.Y., Wang, Y., Zhao, X.*, Wang, S. Q., Xing, G.X., Zhu, Z.L. Structural and microbial evidence for different soil carbon sequestration after four-year successive biochar application in two different paddy soils. Chemosphere, 2020, (254), 126881, https://doi.org/10.1016/j.chemosphere.2020.126881.

13)Liu, Y.J., Bi, Y.C., Xie, Y.X. *, Zhao, X. *, He, D.X., Wang, S.Q., Wang, C.Y., Guo, T.C., Xing, G.X. Successive straw biochar amendments reduce nitrous oxide emissions but do not improve the net ecosystem economic benefit in an alkaline sandy loam under a wheat-maize cropping system. Land Degradation & Development, 2020，31:868-883.

14)王盈盈, 夏龙龙，蔡思源，赵旭*，颜晓元，邢光熹. 长期不施氮肥下稻麦轮作农田残留化肥氮的后效及去向. 土壤学报, 2022,59(6), 1626-1639. DOI:1 0.11766/trxb 202203180119

15)杨秉庚, 蔡思源, 刘宇娟, 徐灵颖, 汪玉, 彭显龙, 赵旭*, 颜晓元. 土壤供保氮能力决定稻田氮肥增产效果和利用率. 土壤学报, 2021, DOI：10.11766/trxb202104070181

16)马芸芸，周伟，何莉莉，赵旭*，王林权*. 秸秆生物质炭对稻田土壤剖面N2O 和N2 浓度的影响. 土壤学报, 2021, 58(6): 1540-1551. DOI: 10.11766/trxb202005110231

17)赵旭，蔡思源，邢光熹，朱兆良. 热带亚热带酸性土壤硝化作用与氮淋溶特征. 土壤, 2020, 52(1):1-9.

18)邢光熹，赵旭，王慎强. 2020. 《论中国农田氮素良性循环》. 科学出版社, 北京.

19)马芸芸，周伟，何莉莉，赵旭*，王林权*. 秸秆生物质炭对稻田土壤剖面N2O 和N2 浓度的影响. 土壤学报, 2021, DOI: 10.11766/trxb202005110231

1.中国科学院青年创新促进会优秀会员基金，主持.

2.国家自然科学基金面上项目“长期施用秸秆生物质炭不同土壤有机碳积累的差异及机制”、“长期秸秆黑炭施用对稻田土壤剖面脱氮过程的影响机制研究”、“秸秆源黑炭施用对农田化肥氮去向的影响及定量评价”，主持.

3.国家自然科学基金青年项目“生物黑炭缓解过量NH4+引起的耕地土壤酸化作用研究”，主持.

4.国家十三五重点研发计划课题“稻田肥料氮去向、损失过程与调控原理”，主持；

5.企业项目”腐殖酸肥料增产增效作用机理研究”、”心连心新型肥料农业与环境效应评价”等, 主持.