Influence of environmental,root,and stand parameters on soil surface CO₂ effl

• 出 处: 寒旱区科学：英文版
• 发表日期: 2009年4期
• 关键词: soil surface CO2 EFFLUX POPULUS EUPHRATICA Oliv PARAMETERS EJINA Oasis
• 基金项目: supported by National Natural Science Foundation of China (40801001,40671010,40701054),National Key Technologies R&D Program of China during the 11th Five-Year Plan Period (2007BAD46B01)

Spatial variation in soil surface CO2 efflux was measured in a stand of Populus euphratica in the Ejina Oasis of desert riparian forest in the extreme arid region in northwestern China from April 2007 through October 2007.Measurements were taken with a ga