Shrubs proliferated within a six-year exclosure in a temperate grassland- Spatiotemporal relationshi

• 作 者: Yong Zhang Qiong Gao Li Xu Mei
• 机 构: StateKeyLaboratoryofEarthSurfaceProcessesandResourcesEcology,DepartmentofEnvironmentalScience
• 出 处: 寒旱区科学：英文版
• 发表日期: 2014年2期
• 关键词: 灌木植被 温带草原 土壤水分 时空关系 围封 增殖 生物量测定 广义最小二乘法 shrubs encroachment in grassland two-lay
• 基金项目: Acknowledgments： This research is supported by the National Science Foundations of China with Grant No. 41171445, and the State Key Laboratory of Earth Surface Processes and Resources Ecology. Junshan

Overgrazing has been considered one of the major causes that trigger shrub encroachment of grassland.Proliferation of shrubs in grassland is recognized as an important indicator of grassland degradation and desertification.In China,various conservation me