1.基本信息
任成杰，男，1990年12月生，陕西安康人，博士，副教授。2013年毕业于西北农林科技大学农学院获农学学士学位，2018年6月毕业于西北农林科技大学农学院，获农学博士学位并留校任教，同期被聘为副教授。期间（2017年4-10月），在美国俄克拉荷马大学和北亚利桑那大学开展合作研究。
2.研究方向
脆弱生态系统碳氮水循环及其耦合过程、土壤微生物生态、大数据整合与数据同化等方面研究。
3. 开设课程
承担本科生《计算机数据处理技术》以及研究生《试验设计与统计分析》等课程。
4. 科研项目和学术成果
目前，主持西北农林科技大学博士科研启动项目和参与国家自然科学基金面上项目。近年来，在Soil Biology & Biochemistry, Biology and Fertility of Soils, Geoderma, Forest ecology and management，Agriculture Ecosystems & Environment，European Journal of Soil Science、Science of the total environment和Forests等期刊发表SCI论文15篇，发表中文期刊5篇，参与专著1部，主要代表作如下：
[1] Ren Chengjie, Chen Ji, Lu Xingjie, Russell Doughty, Zhao Fazhu, Zhong Zekun, Han Xinhui, Yang Gaihe, Feng Yongzhong, Ren Guangxin. 2018. Responses of soil total microbial biomass and community composition to rainfall reductions. Soil Biology & Biochemistry, 116, 4–10.
[2] Ren Chengjie, Wang Tao, Xu Yadong, Deng Jian, Zhao Fazhu, Yang Gaihe, Han Xinhui, Feng Yongzhong, Ren Guangxin. 2018. Differential soil microbial community responses to the linkage of soil organic carbon fractions with respiration across land-use changes. Forest Ecology and Management. 409, 170-178.
[3] Zhao Fazhu, Ren Chengjie (通讯), Han Xinhui, Yang Gaihe, Wang Jun, Doughty Russell. 2018. Changes of soil microbial and enzyme activities are linked to soil C, N and P stoichiometry in afforested ecosystems. Forest Ecology and Management, 427,289-295.
[4] Zhao Fazhu, Wang Jieying, Zhang Lu, Ren Chengjie(通讯), Han Xinhui, Yang Gaihe, Doughty Russell, Deng Jian. 2018 Understory Plants Regulate Soil Respiration through Changes in Soil Enzyme Activity and Microbial C, N, and P Stoichiometry Following Afforestation. FORESTS, 9, 436.
[5] Ren Chengjie, Zhao Fazhu, Shi, Zheng, Chen Ji, Han Xinhui, Yang Gaihe, Feng Yongzhong, Ren, Guangxin. 2017. Differential responses of soil microbial biomass and carbon-degrading enzyme activities to altered precipitation. Soil Biology & Biochemistry. 115, 1–10.
[6] Ren Chengjie, Zhang Wei, Zhong Zekun, Han Xinhui, Yang Gaihe, Feng Yongzhong, Ren Guangxin. 2017. Differential responses of soil microbial biomass, diversity, and compositions to altitudinal gradients depend on plant and soil properties. Science of the Total Environment. 610-611, 750-758.
[7]Ren Chengjie, Chen Ji, Deng Jian, Zhao Fazhu, Han Xinhui, Yang Gaihe, Feng Yongzhong, Ren Guangxin. 2017. Response of microbial diversity to C: N: P stoichiometry in fine root and microbial biomass following afforestation. Biology and Fertility of Soils, 1-12.
[8] Ren Chengjie, Kang Di, Wu Jianping, Zhao, Fazhu, Yang Gaihe, Han Xinhui, Feng Yongzhong, Ren Guangxin. 2016. Temporal variation in soil enzyme activities after afforestation in the Loess Plateau, China. Geoderma, 2016, 282: 103-111.
[9] Ren Chengjie, Zhao Fazhu, Kang Di, Yang, Gaihe, Han Xinhui, Tong Xiaogang, Feng Yongzhong, Ren Guangxin. 2016. Linkages of C: N: P stoichiometry and bacterial community in soil following afforestation of former farmland. Forest Ecology and Management. 376: 59-66.
[10] Ren Chengjie, Sun, Pingsheng, Kang Di, Zhao Fazhu, Feng, Yongzhong, Ren Guangxin, Han Xinhui, Yang Gaihe. 2016. Responsiveness of soil nitrogen fractions and bacterial communities to afforestation in the Loess Hilly Region (LHR) of China. Scientific Reports. 6.
四、联系方式
通讯地址：陕西杨凌邰城路3号西北农林科技大学农学院
Email: Rencj1991@nwsuaf.edu.cn