The Feasibility of Using LAS Measurements of the Sensible Heat Flux from a Mixed Plantation in the Hilly Zone of the North China
Received date: 2010-03-16
Revised date: 2010-08-24
Online published: 2010-11-10
In this study, by use of the Large Aperture Scintillometer (LAS) method and the Eddy Covariance (EC) method respectively, the sensible heat flux under unstable stratification conditions was calculated over a mixed plantation in the hilly zone of the north China from May to September in 2009, which was called HLAS and HEC for short respectively. HEC in the source area for LAS method (HfEC) was corrected and estimated with the application of footprint model. The result showed that the correlation coefficient between HfEC and HLAS was 0.93. It proved the feasibility of using LAS measurements to estimate H over the mixed plantations in the hilly zone, based on the analysis of the footprint and source area.
Zhang Jinsong, Meng Ping, Zheng Ning, Huang Hui, Gao Jun . The Feasibility of Using LAS Measurements of the Sensible Heat Flux from a Mixed Plantation in the Hilly Zone of the North China[J]. Advances in Earth Science, 2010 , 25(11) : 1283 -1290 . DOI: 10.11867/j.issn.1001-8166.2010.11.1283
[1] Beyrich F, De Bruin H A R, Meijninger W M L, et al. Results from one-year continuous operation of a large aperture scintillometer over a heterogeneousland surface[J].Boundary-Layer Meteorology, 2002, 105: 85-97.
[2] Meijninger W M L, Beyrich F, Lüdi A, et al. Scintillometer-Based turbulent fluxes of sensible and latent heat over a heterogeneous land surface[J].Boundary-Layer Meteorology, 2006,121: 89-110.
[3] Von Randow C, Kruijt B, Holtslag A A M, et al. Exploring eddy-covariance and large-aperture scintillometer measurements in an amazonian rain forest[J].Agricultural and Forest Meteorology,2008, 148: 680-690.
[4] Gong Lijuan, Liu Shaomin, Shuang Xi,et al.Investigation of spatial representativeness for surface flux measurements with eddy covariances system and lange aperture scintillometer[J].Plateau Meteorology, 2009,28(2): 246-257.[宫丽娟, 刘绍民, 双喜, 等. 涡动相关仪和大孔径闪烁仪观测通量的空间代表性[J]. 高原气象, 2009,28(2): 246-257.]
[5] Ezzahar J, Chehbouni A, Hoedjes J C B,et al. Combining scintillometer measurements and an aggregation scheme to estimate area-averaged latent heat flux during the AMMA experiment[J]. Journal of Hydrology, 2009, 375: 217-226.
[6] Kohsiek W, Meijninger W M L, De Bruin H A R, et al. Saturation of the large aperture scintillometer[J]. Boundary-Layer Meteorology,2006, 121: 111-126.
[7] Hemakumara H, Chandrapala L, Moene A F. Evapotranspiration fluxes over mixed vegetion areas measured from large aperature scintillometer[J]. Agriculture Water Management,2003, 58: 109-122.
[8] McAneney K J, Green A E, Astill M S. Large aperture scintillometry: The homogenous case[J].Agricultural and Forest Meteorology,1995, 76: 149-162.
[9] Hartogensis O. Measuring Areally-averaged Sensible Heat Fluxes with a Large Aperture Scintillometer[D]. Department of Meteorology Agricultural University of Wageningenthe Netherlands, 1997.
[10] Asanuma J, Iemoto K. Measurements of regional sensible heat flux over Mongolian grassland using large aperture scintillometer[J].Journal of Hydrology,2007, 333: 58-67.
[11] Meijninger W M L, De Bruin H A R. The sensible heat fluxes over irrigated areas in western Turkey determined with a large aperture scintillometer[J]. Journal of Hydrology, 2000, 229: 42-49.
[12] Ezzahar J, Chehbouni A, Hoedjes J C B, et al. The use of the scintillation technique for estimating and monitoring water consumption of olive orchards in a semi-arid region[J]. Agriculture Water Management, 2007, 89: 173-184.
[13] Hoedjes J C B, Chehbouni A, Ezzahar J, et al. Comparison of large aperture scintillometer and eddy covariance measurements:Can thermal infrared data be used to capture footprint induced differences[J].Journal of Hydrometeorology, 2007, 8:144-159.
[14] Kleissl J , Gomez J, Hong S H, et al. Large aperture scintillometer intercomparison study[J].Boundary-Layer Meteorology, 2006, 128: 133-150.
[15] Lagouarde J P, Bonnefond J M, Kerr Y H, et al. Integrated sensible heat flux measurements of a two-surface composite landscape using scintillometry[J]. Boundary-Layer Meteorology, 2002, 105: 5-35.
[16] Wang T, Ochs G R, Clifford S F. A saturation resistant optical scintillometer to measure C2n[J]. Journal of the Optical Society of America, 1978, 68: 334-338.
[17] Meijninger W M L , HartogensisO K, Kohsiek W, et al. Determination of area-averaged sensible heat fluxes with a large aperture scintillometer over a heterogeneous surface-Flevoland field experiment[J].Boundary-Layer Meteorology,2002, 105: 37-62.[18] Nakaya K, Suzuki C, Kobayashi T, et al. Application of a displaced-beam small aperture scintillometer to a deciduous forest under unstable atmospheric conditions[J]. Agricultural and Forest Meteorology, 2006, 137:45-55.
[19] Lu Li, Liu Shaomin, Sun Minzhang,et al.Advances in the study of area surface fluxes with large aperture scintiuometer[J].Adrances in Earth Science, 2005, 20(9): 932-938.[卢俐, 刘绍民, 孙敏章, 等. 大孔径闪烁仪研究区域地表通量的进展[J]. 地球科学进展, 2005, 20(9): 932-938.]
[20] Chehbouni A,Watts C, Lagouarde J P, et al. Estimation of heat and momentum fluxes over complex terrain using a large aperture scintillometer[J]. Agriculture and Forest Meteorology,2000, 105: 215-226.
[21] Nakaya K, Suzuki C, Kobayashi T, et al. Spatial averaging effect on local flux measurement using a displaced-beam small aperture scintillometer above the forest canopy[J]. Agricultural and Forest Meteorology, 2007, 145: 97-109.
[22] Peng Guliang, Liu Shaomin, Cai Xuhui, et al. Footprint analysis of turbulent flux measurement over heterog[J].Chinese Journal of Atmospheric Sciences,2008,32(5):1 064-1 070.[彭谷亮, 刘绍民, 蔡旭晖, 等. 非均匀下垫面湍流通量观测的印痕分析[J]. 大气科学, 2008, 32, 5: 1 064-1 070.]
[23] James M W, Steven P O, Steven A S. Sonic anemometer tilt correction algorithms[J]. Boundary-Layer Meteorology, 2001, 99: 127-150.
[24] Webb E K. On the correction of flux measurements for effects of heat and water vapor transfer[J].Boundary-Layer Meteorology, 1982, 23: 251-254.
[25] Eva F, Dennis B, Richard O, et al. Gap filling strategies for defensible annual sums of net ecosystem exchange[J]. Agricultural and Forest Meteorology, 2001, 107: 43-69.
[26] Kormann R, Meixner F X. An analytic footprint model for non-neutral stratification[J].Boundary-Layer Meteorology, 2001, 99: 207-224.
[27] Zheng Ning, Zhang Jinsong, Meng Ping,et al.Distribution of flux source area and footprint for the scintillation method over a mixed plantation in the hilly zone of the north China[J].Advances in Earth Science,2010, 25(11):1 175-1 186.[郑宁, 张劲松, 孟平, 等. 基于闪烁仪法的低丘山地人工林湍流通量的源区与印痕分布[J]. 地球科学进展,2010, 25(11):1 175-1 186.]
[28] Thiermann V, Grassl H. The measurement of turbulent surface layer fluxes by use of bichromatic scintillation[J].Boundary-Layer Meteorology,1992, 58: 367-389.
[29] Wood N Mason P J. The influence of static stability on the effective roughness lengths for momentum and heat transfer[J]. Quarterly Journal of Royal Meteorology Society,1991,117: 1 025-1 056.
[30] Zhou Cheng, Chen Jiayi, Cai Xuhui. Turbulent fluxes over heterogeneous surfaces and the blending height[J]. Acta Scientiarum Naturalium Universitatis Pekinensis,2006, 42(3): 315-319.[周成, 陈家宜, 蔡旭辉. 非均匀地表的湍流通量和掺混高度[J]. 北京大学学报:自然科学版, 2006, 42(3): 315-319.]
[31] Lu Li. A Study on the Observation, Influencing Factors and Scale Relationships of the Sensible Heat Flux[D]. Beijing:Beijing Normal University,2008.[卢俐.地表感热通量的观测、影响因子和尺度关系的研究[D]. 北京:北京师范大学,2008.]
/
〈 |
|
〉 |