Title
Daily Mapping Of Landsat-Like Lai And Correlation To Grape Yield
Abstract
Wine grape quality and quantity are affected by vine growing conditions during some critical growing stages. In this paper, MODIS and Landsat were used to map daily LAI in two Grape Remote sensing Atmospheric Profiling and Evapotranspiration eXperiment (GRAPEX) experimental fields near Lodi, California in 2013. A data fusion approach was applied to map daily LAI at 30 m spatial resolution. The LAI data from two fields were validated using insitu measurements. Cumulative LAI from two fields were compared to the 2013 grape yields. High correlations were found between yield and cumulative LAI. The within-season yield predictability was examined using daily LAI maps. Results show that the grape yields were highly correlated with the cumulative LAI after the month of June. This suggests that grape yields are predictable using remotely sensed data 2-3 months prior to harvest under normal conditions.
Year
DOI
Venue
2016
10.1109/IGARSS.2016.7730867
2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS)
Keywords
Field
DocType
MODIS, Landsat, LAI, grape, yield
Computer science,Remote sensing,Correlation,Evapotranspiration
Conference
ISSN
Citations 
PageRank 
2153-6996
1
0.41
References 
Authors
1
9
Name
Order
Citations
PageRank
liang sun1255.83
Feng Gao2325.87
Martha C. Anderson37223.99
Wayne P. Dulaney492.25
Lynn McKee552.32
Alex White610.75
William P. Kustas75416.67
Joe Alfteri810.41
John H. Prueger96812.82