邀请人简介：
郭辉，博士，南京农业大学副教授，博士生导师。2007-2009加州大学圣塔芭芭拉联合培养博士，2010年毕业于兰州大学获博士学位，2010-2013于复旦大学从事博士后研究，2017-2018于加州大学河滨分校从事访问交流。主要研究全球变化因子（如，温度增加、氮沉降、降雨改变等）对青藏高原高寒草甸植物生活史性状、群落动态、繁殖对策和植物-土壤反馈的影响及其作用机制。在Journal of Ecology, Soil Biology & Biochemistry, Land Degradation & Development, Oecologia, American Journal of Botany, Science of the Total Environment, Ecology & Evolution等期刊发表SCI论文20余篇，获得国家自然科学基金、江苏省自然科学基金和重点研发专项等项目资助。
报告人简介：
Valerie Eviner 教授是当今生态学领域顶尖的生态学家之一，目前在加州大学戴维斯分校任职，主要从事生物多样性生态系统功能，研究植物土壤间相互作用机制，应用到生态系统管理，恢复，入侵，生态系统化进程，以及变化环境中的草地等方向的研究。先后在Nature、Trends in Ecology and Evolution、Ecology Letters、Ecology等生态学著名期刊发表论文多篇。现担任生态学会副主席，目前担任若干高级别杂志（Restoration Ecology等）的编辑并任职于多个学术团体。先后获得城市青年扩展奖（2015），加州气候和农业网络科学领导奖（2013），总统青年成就奖（2008）。
Valerie Eviner is one of the top ecologists in the field of invasive plant and working as associate professor of UC Davis. Her research mainly focuses on understanding the mechanisms of plant-soil interactions and applying this understanding to ecosystem management, restoration, invasions, ecosystem processes, and rangelands in a changing environment. Professor Eviner has published several papers on Nature、Trends in Ecology and Evolution、Ecology Letters、Ecology. From 2013, Dr. Eviner has been selected to be the vice president of Ecological Society of America, and now she is a member of Restoration Ecology editorial board and other advisory Boards. During her career, Professor Eviner has received Urban Youth Outreach Award(2015), California Climate and Agriculture Network Science Leadership Award(2013) and Presidential Early Career Award for Scientists and Engineers(2008).
报告视频：Transitions from perennial to annual dominated grassland alter ecosystem functions, plant-soil feedbacks, and ecosystem responses to changes in precipitation, nitrogen deposition, and grazing
视频链接讲座视频
Date: July 26, 2017（This Wednesday）
Time: 9:30-11: 30 am
Conference Venue: Room B211 of Resources & Environmental Science Department
课程视频：Ecology
视频链接 课程视频
Date: July 27, 2017（This Thursday）
Time: 9:30-11: 30 am
Conference Venue: Room B211 of Resources & Environmental Science Department
