Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/f12020243 |
Energy Balance Closure in the Tugai Forest in Ebinur Lake Basin, Northwest China | |
Teng, Dexiong; He, Xuemin; Qin, Lu; Lv, Guanghui![]() | |
通讯作者 | Lv, GH (corresponding author), Xinjiang Univ, Coll Resources & Environm Sci, Urumqi 830046, Peoples R China. ; Lv, GH (corresponding author), Xinjiang Univ, Key Lab Oasis Ecol Minist Educ, Urumqi 830046, Peoples R China. |
来源期刊 | FORESTS
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EISSN | 1999-4907 |
出版年 | 2021 |
卷号 | 12期号:2 |
英文摘要 | A persistent problem in surface flux research is that turbulent fluxes observed by eddy covariance methods tend to be lower than the available energy. Using 7 years of eddy covariance flux observations in the Ebinur Lake National Wetland Nature Reserve (ELNWNR) in Xinjiang, Northwest China, this study analyzes the surface-atmosphere energy transfer characteristics at the station to explore variation characteristics of the energy flux and the energy balance closure (EBC), and the factors that influence EBC. The results show that: (1) diurnal and seasonal variations are observed in turbulent flux, available energy, and the partitioning of sensible and latent fluxes affected by environmental factors; (2) the degree of EBC varies significantly diurnally and seasonally, with EBC during the growing season significantly higher than during the dormant season; (3) due to the surface heterogeneity, EBC exhibits significant variations with wind direction that differ between the growing and dormant seasons; (4) environmental factors (e.g., vapor pressure deficit and air temperature) are important in limiting near-surface EBC, but they play a secondary role compared with the state of atmospheric motion. This study provides a basis for accurately assessing the material and energy exchanges between the desert Tugai forest ecosystem and the atmosphere. |
英文关键词 | energy balance closure eddy covariance method Tugai forest turbulence flux |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000622549600001 |
WOS关键词 | SOIL HEAT-FLUX ; WATER-VAPOR ; EXPERIMENT EBEX-2000 ; BOUNDARY-LAYER ; SURFACE ; TURBULENCE ; LAND ; ECOSYSTEMS ; ADVECTION ; AFTERNOON |
WOS类目 | Forestry |
WOS研究方向 | Forestry |
来源机构 | 新疆大学 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/350244 |
作者单位 | [Teng, Dexiong; He, Xuemin; Lv, Guanghui] Xinjiang Univ, Coll Resources & Environm Sci, Urumqi 830046, Peoples R China; [Teng, Dexiong; He, Xuemin; Lv, Guanghui] Xinjiang Univ, Key Lab Oasis Ecol Minist Educ, Urumqi 830046, Peoples R China; [Qin, Lu] Xinjiang Univ, Coll Tourism, Urumqi 830046, Peoples R China |
推荐引用方式 GB/T 7714 | Teng, Dexiong,He, Xuemin,Qin, Lu,et al. Energy Balance Closure in the Tugai Forest in Ebinur Lake Basin, Northwest China[J]. 新疆大学,2021,12(2). |
APA | Teng, Dexiong,He, Xuemin,Qin, Lu,&Lv, Guanghui.(2021).Energy Balance Closure in the Tugai Forest in Ebinur Lake Basin, Northwest China.FORESTS,12(2). |
MLA | Teng, Dexiong,et al."Energy Balance Closure in the Tugai Forest in Ebinur Lake Basin, Northwest China".FORESTS 12.2(2021). |
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