Title
An inversion method of fraction of absorbed photosynthetically active radiation which divided direct and diffuse radiation
Abstract
Fraction of Absorbed Photosynthetically Active Radiation (FPAR) is the fraction of the incoming solar radiation in the Photosynthetically Active Radiation spectral region that is absorbed by a photosynthetic organism. This biophysical variable is directly related to the primary productivity of photosynthesis and some models use it to estimate the assimilation of carbon dioxide in vegetation. The solar radiation reaching to the canopy can be divided into direct radiation and diffuse radiation. The processes of two kinds of radiation are different. But a lot of retrieval models of FPAR did not consider this difference. In this paper, we established a FPAR inversion model which divided direct and diffuse FPAR. And MODIS LAI and surface albedo products were used as the model input data. And at the end of this paper, the inversion FPAR was verified with observation data and MODIS FPAR product.
Year
DOI
Venue
2014
10.1109/IGARSS.2014.6947437
IGARSS
Keywords
DocType
ISSN
fraction of absorbed photosynthetically active radiation,remote sensing,carbon compounds,atmospheric techniques,diffuse radiation,diffuse solar radiation,radiative transfer model,FPAR,photosynthesis,surface albedo products,direct solar radiation,carbon dioxide assimilation,MODIS LAI,solar radiation,vegetation,direct radiation,atmospheric radiation,FPAR inversion model
Conference
2153-6996
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Li Li100.68
Qinhuo Liu228085.97
Wenjie Fan300.34
Yongming Du47219.60
Xiaozhou Xin51010.44