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赵念席

性别: 女

部门: 植物生物学和生态学系

电话: 022-23508249

办公地址: 四教307

职称: 教授

招生专业: 植物学

邮箱: zhaonianxi@nankai.edu.cn

通讯地址: 天津市卫津路94号南开大学四教

个人简介

自2000 年攻读博士学位以来,主要从事草原种群生态学和群落生态学的研究工作。作为项目负责人主持国家自然科学基金项目3 项 “羊草基因型多样性和土壤水分对种内、种间竞争强度的影响及相关机制研究” (32171522)、“典型草原物种多样性和建群种羊草基因型多样性对植物生长、防御及节肢动物群落的影响研究”(31570427)、“大尺度气候梯度下克氏针茅种群分化和生态适应研究”(30800132)、高等学校博士学科点专项科研基金(新教师基金)项目1 项“内蒙古典型草原几种常见植物功能性状对水热梯度渐变的适应性研究”(200800551048)和中国博士后科学基金项目1 项“内蒙古典型草原建群种大针茅表型可塑性研究”(20060390672);作为主要参加人参与国家重点基础研究发展计划项目(973)子项目2 项、国家重点研发计划项目子项目1 项、国家自然科学基金项目7 项、教育部科技重点项目1 项、高等学校博士学科点专项科研基金项目3 项。近几年在国内外重要学术期刊上发表科研论文70余篇,积累了对草原种群和群落适应及其动态变化研究的理论和实践知识。

教育经历

2000.09-2005.07: 南开大学环境科学与工程学院环境科学专业博士(指导教师:高玉葆教授) 1996.09-2000.07: 南开大学生命科学学院生物学系本科,生物科学专业(指导教师:宋文芹教授和陈瑞阳教授); 期间,辅修南开大学信息技术科学学院电子信息科学与技术系电子学与信息系统专业

工作经历

2020:12-今 南开大学生命科学学院教授 2016.11-2017.11 Georgia Institute of Technology, School of Biology, 访问学者(合作导师: Lin Jiang 教授) 2008.12-2020.12 南开大学生命科学学院 副教授 2007.06-2008.12 南开大学生命科学学院 讲师 2006.08-2006.11: 英国Open University生物学系 博士后(合作导师:Jonathan Silvertown教授) 2005.07- 2007.06 南开大学生命科学学院 博士后(合作导师:王勇教授)

研究方向

1. 建群种基因型多样性与群落物种多样性的生态功能比较研究;

2. 种间关系在中国北方草原群落演替中的作用;

3. 典型草原生物多样性与生态系统多功能性的关系;

4. 群落功能多样性在草原恢复过程中灌-草消长关系的影响。


科研成果

近五年主要研究成果列表

Dong Ke, He Xingdong, Cadotte W Marc, Xu Yujuan, Jiang Man, Hao Guang, Wang Jinlong, Chen Lei, Ren Anzhi, Zhao Nianxi*, Gao Yubao. Soil nutrients mediate the indirect effects of shrub canopy removal and distance from shrubs on the community assembly processes in a shrub-encroached grassland. Land Degradation & Development, 2022, DOI: 10.1002/ldr.4400.

Jiang Man, He Luoyang, Fan Baijie, Wang Tao, Yang Nan, Liu Yulin, Xu Yujuan, Dong Ke, Hao Guang, Chen Lei, Ren Anzhi, Zhao Nianxi*, Wang Jinlong, Gao Yubao. Intraspecific more than interspecific diversity plays an important role on Inner Mongolia grassland ecosystem functions: A microcosm experiment. Science of the Total Environment, 2022, 826, 154134.

Xu Yujuan#, Dong Ke#, Jiang Man, Liu Yulin, He Luoyang, Wang Jinlong, Zhao Nianxi*Gao Yubao. Soil moisture and species richness interactively affect multiple ecosystem functions in a microcosm experiment of simulated shrub encroached grasslands. Science of the Total Environment, 2022, 803: 149950.

Jiang Man, Yang Xue, Wang Tao, Xu Yujuan, Dong Ke, He Luoyang, Liu Yulin, Wang Jinlong, Zhao Nianxi*, Gao Yubao. A direct comparison of the effects and mechanisms between species richness and genotype richness in a dominant species on multiple ecosystem functions. Ecology and Evolution, 2021, 11: 14125-14134.

Yang Xue#, Xu Yujuan#, Jiang Man, Wang Yukun, Lu Huayu, Xue Yajie, Wang Jinlong, Zhao Nianxi*, Gao Yubao. Interpreting the effects of plant species diversity and genotypic diversity within a dominant species on above- and belowground overyielding. Science of the Total Environment, 2021, 786: 147505.

Hao Guang, Dong Ke, Yang Nan, Xu Yujuan, Ding Xinfeng, Chen Lei, Wang Jinlong, Zhao Nianxi*, Gao Yubao. Both fencing duration and shrub cover facilitate the restoration of shrub-encroached grasslands. Catena, 2021, 105587.

Hao Guang, Yang Nan, Dong Ke, Xu Yujuan, Ding Xinfeng, Shi Xinjian, Chen Lei, Wang Jinlong, Zhao Nianxi*, Gao Yubao. Shrub-encroached grassland as an alternative stable state in semiarid steppe regions: Evidence from community stability and assembly. Land Degradation & Development, 2021, 32: 3142-3153.

Zhao Nianxi*, Xu Yujuan, Chen Liping, Jiang Man, Dong Ke, Wang Jinlong*, Gao Yubao. Species identities impact the responses of intensity and importance of competition to the soil fertility changes. Global Ecology and Conservation, 2021, 27: e01519.

董轲,丁新峰,郝广,王金龙,赵念席*,高玉葆.围封年限对内蒙古灌丛化草原小叶锦鸡儿灌丛结构及群落种间关联的影响.生态学报,2021, 41(14): 5775-5781.

Dong Ke, Xu Yujuan, Hao Guang, Yang Nan, Zhao Nianxi*, Gao Yubao. Both vacant niches and competition-trait hierarchy are useful for explaining the invasion of Caragana microphylla into the semi-arid grassland. Plant and Soil, 2020, 448(1): 253-263.

王小平,杨雪,杨楠,辛晓静,曲耀冰,赵念席*,高玉葆. 凋落物多样性及组成对凋落物分解及土壤微生物群落的影响-----二氧化碳倍增条件下. 生态学报,2020, 40(17): 6171-6178.

Yang Xue, Qu Yaobing, Yang Nan, Zhao Hang, Wang Jinlong, Zhao Nianxi*, Gao Yubao. Litter species diversity is more important than genotypic diversity of dominant grass species Stipa grandis in influencing litter decomposition in a bare field. Science of the Total Environment, 2019, 666: 490-496.

Yang Xue, Wang Xiaoping, Qu Yaobing, Wu Man, Wang Jinlong, Wang Zhulin, Wang Siqi, Zhao Nianxi*, Gao Yubao. Comparing the effects of companion species diversity and the dominant species (Stipa grandis) genotypic diversity on the biomass explained by plant functional trait. Ecological Engineering, 2019, 136: 17-22.

Yang Xue, Li,Junpeng, Zhao Tingting, Mo Lidong, Zhang Jianli, Ren Huiqin, Zhao Nianxi*, Gao Yubao. Variation and heritability of morphological and physiological traits among Leymus chinensis genotypes under different environmental conditions. Journal of Arid Land, 2019, 11(1): 66-74.

Dong Ke, Hao Guang, Yang Nan, Zhang Jianli, Ding Xinfeng, Ren Huiqin, Shen Junfang, Wang Jinlong, Jiang Lin, Zhao Nianxi*, Gao Yubao. Community assembly mechanisms and succession processes significantly differ among treatments during the restoration of Stipa grandis – Leymus chinensis communities. Scientific Reports, 2019, 9: 16289.

丁新峰,郝广,董轲,王宇坤,高韶勃,陈磊,何兴东,赵念席*,高玉葆.平茬处理对小叶锦鸡儿灌丛邻居植物群落空间格局的影响.生态学报,2019, 3911):4011-4020.

王宇坤,丁新峰,王小平,吴曼,高韶勃,杨雪,赵念席*,高玉葆.内蒙古典型草原建群种羊草基因型多样性抑制群落物种多样性的生态功能.生态学报,2019, 39(5): 1507-1516.

王小平,杨雪,杨楠,辛晓静,曲耀冰,赵念席*,高玉葆.凋落物多样性及组成对凋落物分解和土壤微生物群落的影响.生态学报,2019, 39(17): 6264-6272.

郝广,王小平,丁新峰,董轲,杨楠,高韶勃,王金龙,陈磊,何兴东,赵念席*,高玉葆.平茬对小叶锦鸡儿灌丛化草原土壤微生物群落的影响.生态学杂志, 2019, 38(11): 3291-3297.

Zhao Nianxi*, Gao Shaobo, Ren Huiqin, Yang Xue, Sun Zhengyuan, Wang Jinlong, Jiang Lin, Gao Yubao. Competition alters plant–soil feedbacks of two species in the Inner Mongolia Steppe, China. Plant and Soil, 2018, 429: 425-436.

Gao Shaobo, Zheng Zhirong, Wang Yukun, Liu Lei, Zhao Nianxi*, Gao Yubao. Drought and grazing drive the retrogressive succession by changing the plant–plant interaction of the main species in Inner Mongolia Steppe. Ecology and Evolution, 2018, 8: 11954-11963.

Gao Shaobo, Mo Lidong, Zhang Lihong, Zhang Jianli, Wu Jianbo, Wang Jinlong, Zhao Nianxi*, Gao Yubao. Phenotypic plasticity vs. local adaptation in quantitative traits differences of Stipa grandis in semiarid steppe, China. Scientific Reports, 2018, 8: 3148. DOI: 10.1038/s41598-018-21557-w.

Fan JY, Zhao NX, Li M, Gao WF, Wang ML, Zhu GP*. What are the best predictors for invasive potential of weeds? Transferability evaluations of model predictions based on diverse environmental data sets forFlaveria bidentis. Weed Research, 2018, 58: 141–149.

曲耀冰, 任慧琴, 高韶勃, 赵念席, 高玉葆. 内蒙古典型草原区四种主要物种的植物土壤反馈作用. 生态学杂志, 2018, 37(2): 353-359.



社会兼职

天津市生态学会理事;《Plant and Soil》,《生态学报》等学报审理专家;教育部学位论文审理专家。

教学经历

本科教学:

  1. 2015-20162018-2022年春季学期:植物生理学实验(生物科学专业、伯苓班本科二年级)

  2. 2015-2022年秋季学期:植物生态学实验(生命科学学院公选)

  3. 2008-20112013-2014年春季学期:植物生物学实验2-2(生物科学专业、伯苓班本科二年级)

  4. 2011-2021年秋季学期:生物科学综合实验(生物科学专业本科四年级)

  5. 2012-2014年春季学期:科研训练4-1(伯苓班)

  6. 2014-2021年夏季学期:教学实践I(生物大类本科一年级)

  7. 2014-2021年秋季学期:开放实验专题(生物技术专业本科三年级)

  8. 2014年秋季学期:普通生物学(生物技术专业本科二年级)

  9. 2014年秋季学期:普通生物学实验(生物技术专业本科二年级)


研究生教学:

  1. 2009-2021年秋季学期:种群生态学(硕士一年级)

  2. 2013-2014年春季学期:城市环境生态学(硕士一年级)

  3. 2015-2021年春季学期:城市生态学(硕士一年级)



荣誉称号

1. 2009年天津市优秀博士后研究人员

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