研究员/正高级工程师
苏正安
研究领域:土壤学
地址:成都市天府新区群贤南街189号
学历:博士
职称:研究员
邮箱:suzhengan@imde.ac.cn
简介

男,1980年01月出生,四川江油人,博士,研究员,主要从事山地土壤侵蚀、水土保持与土壤地理研究,具体方向为土壤侵蚀和碳循环,第十二批“四川省学术和技术带头人后备人选”。主持国家自然科学基金面上项目、青年基金、国家重点研发项目专题、第二次青藏高原科考子子专题、水专项子专题、四川省重大研发项目、四川省科技计划项目应用基础项目(重点)、西藏自治区第三次土壤普查系列项目等20余项。以第一作者或通讯作者发表文章43篇,其中SCI论文15篇,EI论文7篇;第一发明人获得已授权发明专利5项,实用新型1项。主要创新成果:提出了退耕坡地核素土壤侵蚀估算模型;阐释了紫色土坡耕地土壤侵蚀格局—过程—机理必须考虑人为耕作活动影响,揭示了紫色土坡耕地土层浅薄的形成机制;揭示了耕作侵蚀和水蚀对梯田和长坡地土壤有机碳侵蚀—沉积过程具有显著不同的作用机制;提出土壤可蚀性受土壤类型、土壤理化性状和水力梯度的多重影响;提出采用侵蚀单位土体径流能耗定量刻画沟头溯源侵蚀过程。

研究方向

山地土壤侵蚀、水土保持与土壤地理

获奖及荣誉

获2016年西藏自治区科学技术二等奖(排名第10)

代表论著

Su Z. A,. Wang L. J., Liu Y. H., et al. 137Cs tracing of the spatial patterns in soil redistribution, organic carbon and total nitrogen in the southeastern Tibetan Plateau. International Soil and Water Conservation Research, 2023, 11(1): 86-96. 

Su Z. A., Zhou T., Zhang X. B., et al. A preliminary study of the impacts of shelter forest on soil erosion in cultivated land: evidence from integrated 137Cs and 210Pbex measurements. Soil & Tillage Research, 2021, 206(104843): 104843.Su Z.A., Li Y., Zhang J.H., et al. Spatial variation in soil, SOC, and total N redistribution on affected and non-affected slope terraces due to the 8.0 Wenchuan Earthquake in 2008 by using 137Cs technique. Catena, 2017, 155: 191-199. 

Zhou T., Su Z.A., Liu F.C. 137Cs and 210Pbex tracing of soil erosion and organic carbon dynamics in relation to the Grain-for-Green project in the Hilly area of the Central Sichuan Basin,  Catena,  2025, 254: 108922.

Su Z. A., Xiong D.H., Zhang J.H., et al. Variation in the vertical zonality of erodibility and critical shear stress of rill erosion in China's Hengduan Mountains. Earth Surface Processes and Landforms, 2019,44: 88-97. 

Su Z.A., Xiong D.H, Dong Y.F., et al. Influence of bare soil and cultivated land use types upstream of a bank gully on soil erosion rates and energy consumption for different gully erosion zones in the dry-hot valley region, Southwest China. Natural Hazards, 2015,79: S183-S202.

Su Z.A., Xiong D.H, Dong Y.F., et al. Hydraulic properties of concentrated flow of a bank gully in the dry-hot valley region of Southwest China. Earth Surface Processes and Landforms, 2015,40(10): 1351-1363. 

Su Z.A., Xiong D.H, Dong Y.F., et al. Simulated headward erosion of bank gullies in the Dry-hot Valley region of southwest China. Geomorphology, 2014, 204: 532–541.

Su Z.A., Zhang J.H., Qin F.C., et al. Landform change due to soil redistribution by intense tillage based on high-resolution DEMs. Geomorphology, 2012, 175: 190-198. 

Su Z.A., Zhang J.H., Xiong D.H., et al. Assessment of soil erosion by compensatory hoeing tillage in a Purple Soil. Journal of Mountain Science, 2012, 9(1): 59-66. 

Su Z.A., Zhang J.H., Nie X.J. Effect of soil erosion on soil properties and crop yields on slopes in the Sichuan Basin, China. Pedosphere, 2010, 20(6): 736-746.

承担科研项目情况

主持国家自然科学基金面上项目、青年基金、国家重点研发项目专题、第二次青藏高原科考子子专题、水专项子专题、四川省重大研发项目、四川省科技计划项目应用基础项目(重点)、西藏自治区第三次土壤普查系列项目等20余项。