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Sugarcane yield estimates using time series analysis of spot vegetation images Scientia Agricola
Fernandes,Jeferson Lobato; Rocha,Jansle Vieira; Lamparelli,Rubens Augusto Camargo.
The current system used in Brazil for sugarcane (Saccharum officinarum L.) crop forecasting relies mainly on subjective information provided by sugar mill technicians and on information about demands of raw agricultural products from industry. This study evaluated the feasibility to estimate the yield at municipality level in São Paulo State, Brazil, using 10-day periods of SPOT Vegetation NDVI images and ECMWF meteorological data. Twenty municipalities and seven cropping seasons were selected between 1999 and 2006. The plant development cycle was divided into four phases, according to the sugarcane physiology, obtaining spectral and meteorological attributes for each phase. The most important attributes were selected and the average yield was classified...
Tipo: Info:eu-repo/semantics/article Palavras-chave: NDVI; Remote sensing; Data mining; Crop forecasting.
Ano: 2011 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162011000200002
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