【科研领域】全球变化生态学

以草地为研究对象，利用数据整合分析、野外控制实验、样带调查和室内培养实验等方法，研究全球变化因子对草地生态系统碳循环的影响及其内在作用机理，尤其关注草地凋落物分解过程机制及土壤有机碳形成和周转等过程。

【科研项目】

1. 2023/01-2026/12，国家自然科学基金面上项目，大气二氧化碳富集下植物不同碳输入途径对土壤有机碳形成的贡献，54万元，在研，主持；

2. 2020/01-2022/12，国家自然科学基金青年基金项目，施氮和增雨对温带草原群落水平凋落物分解及土壤有机碳形成的影响，24万元，在研，主持；

3. 2019/04-2020/11，中国科学院植物研究所植被与环境变化国家重点实验室开放课题，凋落物性状对土壤有机碳形成效率影响的微生物学机制研究，20万元，已结题，主持；

4. 2016/01-2018/12，国家自然科学基金优秀青年基金项目，大气污染与生态系统碳氮循环， 150万元，已结题，参加；

5. 2013/08-2016/08，中央组织部“青年千人”计划，大气污染与生态系统碳氮循环，300万元，已结题，参加；

6. 2013/01-2017/12，科技部国家重大科学研究计划，全球变化对中国典型草地生态过程的影响及生态环境效应，200万元，已结题，参加。

【代表性论文】

1. Wang J, Zhang A, Zheng YJ, Song J, Ru JY, Zheng MM, Hui DF, Wan SQ*. 2021. Long-term litter removal rather than litter addition enhances ecosystem carbon sequestration in a temperate steppe. Functional Ecology, 35(12):2799-2807.

2. Wang J, Zhang Q, Song J, Ru JY, Zhou ZZ, Xia JY, Dukes SJ, Wan SQ*. 2020. Nighttime warming enhances ecosystem carbon-use efficiency in a temperate steppe. Functional Ecology, 34(8): 1721-1730.

3. Wang J, Liu WX, Li P, Jia Z, Deng MF, Yang S, Liu LL*. 2020. Long-term deepened snow cover alters litter layer turnover rate in temperate steppes. Functional Ecology, 34(5): 1113-1122.

4. Wang J, Yang S, Zhang BB, Liu WX, Deng MF, Chen SP, Liu LL*. 2017. Temporal dynamics of ultraviolet radiation impacts on litter decomposition in a semi-arid ecosystem. Plant and Soil, 419(1-2): 71-81.

5. Wang J, Liu LL*, Wang X, Yang S, Zhang BB, Li P, Qiao CL, Deng MF, Liu WX. 2017. High night-time humidity and dissolved organic carbon content support rapid decomposition of standing litter in a semi-arid landscape. Functional Ecology, 31(8): 1659-1668.

6. Wang J, Liu LL*, Wang X, Chen YW. 2015. The interaction between abiotic photodegradation and microbial decomposition under ultraviolet radiation. Global Change Biology, 21(5): 2095-2104.

7. Ru JY, Wan SQ*, Hui DF, Song J, Wang J. 2022. Increased interannual precipitation variability enhances the carbon sink in a semi-arid grassland. Functional Ecology, 36(4): 987-997.

8. Feng JY, Li Z, Hao YF, Wang J, Ru JY, Song J, Wan SQ*. 2021. Litter removal exerts greater effects on soil microbial community than understory removal in a subtropical-warm temperate climate transitional forest. Forest Ecology and Management, 505: 119867.

9. Guo LL, Deng MF, Yang S, Liu WX, Wang X, Wang J, Liu LL*. 2021. The coordination between leaf and fine root litter decomposition and the difference of their controlling factors. Global Ecology and Biogeography, 30(11): 2286-2296.

10. Song J, Xia JY, Hui DF, Zheng MM, Wang J, Ru JY, Wang HD, Zhang QS, Yang C, Wan SQ*. 2021. Plant functional types regulate non-additive responses of soil respiration to five-year warming and nitrogen addition in a semi-arid grassland. Functional Ecology, 35(11): 2593-2603.

11. Yang S, Liu WX, Qiao CL, Wang J, Deng MF, Zhang BB, Liu LL*. 2019. The decline in plant biodiversity slows down soil carbon turnover under increasing nitrogen deposition in a temperate steppe. Functional Ecology, 33(7): 1362-1372.

12. Li P, Liu LL*, Wang J, Wang ZH, Wang X, Bai YF, Chen SP. 2018. Wind erosion enhanced by land use changes significantly reduces ecosystem carbon storage and carbon sequestration potentials in semiarid grasslands. Land Degradation & Development, 29(10): 3469-3478.

13. Liu WX, Allison S.D, Li P, Wang J, Chen DM, Wang ZH, Yang S, Diao LW, Wang B, Liu LL*. 2018. The effects of increased snow depth on plant and microbial biomass and community composition along a precipitation gradient in temperate steppes. Soil Biology and Biochemistry, 124, 134-141.

14. Wang X, Wu J, Chen M, Xu XT, Wang ZH, Wang B, Wang CZ, Piao SL, Lin WL, Miao GF, Deng MF, Qiao CL, Wang J, Xu S, Liu LL*. 2018. Field evidences for the positive effects of aerosols on tree growth. Global Change Biology, 24(10): 4983-4992.

15. Xu S, Li P, Sayer EJ, Zhang BB, Wang J, Qiao CL, Peng ZY, Diao LW, Chi YG, Liu WX, Liu LL*. 2018. Initial soil organic matter content influences the storage and turnover of litter, Root and soil carbon in grasslands. Ecosystems, 1-13.

16. Qiao CL*, Xu BB, Han YT, Wang J, Wang X., Liu LL, Liu WX, Wan SQ, Tan H., Liu YZ, Zhao XM. 2018. Synthetic nitrogen fertilizers alter the soil chemistry, production and quality of tea. A meta-analysis. Agronomy for Sustainable Development, 38, 10.

17. Deng MF, Liu LL*, Sun ZZ, Piao SL, Ma YC, Chen YW, Wang J, Qiao CL, Wang X, Li P. 2016. Increased phosphate uptake but not resorption alleviates phosphorus deficiency induced by nitrogen deposition in temperate Larix principis-rupprechtii plantations. New Phytologist, 212(4): 1019-1029.

18. Wang X, Liu LL*, Piao SL, Janssens I.A, Tang JW, Liu WX, Chi YG, Wang J, Xu S. 2014. Soil respiration under climate warming: differential response of heterotrophic and autotrophic respiration. Global Change Biology, 20(10), 3229-3237.