教育背景：

1、2008.09–2013.07：中科院土壤所，植物营养学，博士

2、2004.09–2008.06：山东农业大学，农学专业，学士

工作经历：

1、2023.07-至      今：南京林业大学 林草学院、水土保持学院，教授，博士生导师

研究方向：

1、土壤氮养分流动特征及其环境效应

2、农、林、草及其复合生态系统碳汇能力提升技术与理论

3、生物质炭施用对与土壤氮转化与环境排放的影响

4、土壤侵蚀与土壤肥力

5、农林业面源污染规律监测与防治等

招生专业：

1、博士：学术博士（水土保持与荒漠化防治，091000）、专业博士（林业095400）

2、硕士：学术硕士（水土保持与荒漠化防治，091000）、专业硕士（林业095400，方向05）

主持（负责人）：

1、江苏省自然科学基金(面上)，林木细根生长及分解对农林间作土壤N2O产排的作用机制研究（BK20241896），2024.09‒2027.08

近2年主要发文如下：

[58] Liu Chang（学生一作）, Huang Wang, ..., Sun Haijun*. 2025. Effects of biochar- and hydrochar-amended organic fertilizer on crop production, NH₃ loss, and fertility of coastal saline-alkali soil. Plants-Basel, 14(23), 3616. 

[57] Liu Yifei（学生一作）, Chen Yudong*, ..., Sun Haijun*. 2025. The optimal cyanobacterial sludge incorporation balances nutrient retention and NH₃ emission reduction during composting with chicken manure and wheat straw. Agronomy-Basel, 15(10), 2429. 

[56] 王晓盼（学生一作）, 王昌昆*, 孙海军, 等. 2025. 基于随机森林的黑土地尺度耕地土壤容重传递函数构建. 土壤学报, 62(4), 970-982. 

[55] 刘佳乐（学生一作）, 陈梓蕊, ..., 孙海军*. 2025. 土壤剖面养分特征与小麦产量对生物质炭施用的响应. 土壤, 57(2), 275-281. 

[54] Liu Chang（学生一作）, Yin Chengcheng, ..., Sun Haijun*. 2025. Effects of surface herbs on the growth of Populus L. cutting seedling, soil properties and ammonia volatilization, Phyton-International Journal of Experimental Botany, 94(3), 695-706. 

[53] Ma Meng（学生一作）, Chen Yudong*, ..., Sun Haijun*. 2025. Effects of hydrochar incorporation on the nitrogen leaching flus pattern and load in rice paddy soil and crop production. Plants-Basel, 14, 455.

[52] Wu Si（学生一作）, Jeyakumar Paramsothy, ..., Sun Haijun*, et al. 2025. How does forest fine root litter affect the agricultural soil NH3 and N2O losses? Journal of Environmental Management, 374, 124099.

[51] Feng Yuanyuan†, Sun Haijun†, Chen Sen, et al. 2025. Aerobic composting with hydrothermal carbonization aqueous phase conditioning: Stabilized active gaseous nitrogen emissions. Journal of Hazardous Materials, 486, 137021.

[50] Chen Zirui（学生一作）, Liu Jiale, Sun Haijun*. 2024. Effects of forest types on soil available nutrients and carbon contents in coastal areas, China. Phyton-International Journal of Experimental Botany, 93(10): 2557‒2569.

[49] Huang Wang（学生一作）, Sun Xiaolong, Sun Haijun*, et al. 2024. Effects of biochar and wood vinegar co-application on composting ammonia and nitrous oxide losses and fertility. Bioresource Technology, 412: 131388.

[48] Wang Xiaopan（学生一作）, Sun Haijun, et al. 2024. Predicting the soil bulk density using a new spectral PTF based on intact samples. Geoderma, 449: 117005.

[47] Huang Wang†（学生一作）, Sun Haijun†, et al. 2024. Co-amendment of dicyandiamide with waste carbonization products into composting: Enhanced fertility, reduced gas emission and increased economic benefits. Journal of Cleaner Production, 471: 143379.

[46] Wu Si†（学生一作）, Lu Haiying†, ,..., Sun Haijun*. 2024. Microplastic had no effect on rice yield and gaseous N emission from and infertile soil with high inorganic N inputs. Plants-Basel, 13: 1279.

[45] Liu Jiale（学生一作）,..., Sun Haijun*, et al. 2024. Interaction of Biochar Addition and Nitrogen Fertilizers on Wheat Production and Nutrient Status in Soil Profiles. Plants-Basel, 13: 614.