@InProceedings{Gusso:2011:PrCuSo,
author = "Gusso, Anibal",
affiliation = "{Instituto Nacional de Pesquisas Espacias- INPE}",
title = "Produtividade da cultura da soja no Rio Grande do Sul com dados
EVI/MODIS",
booktitle = "Anais...",
year = "2011",
editor = "Epiphanio, Jos{\'e} Carlos Neves and Galv{\~a}o, L{\^e}nio
Soares",
pages = "55--62",
organization = "Simp{\'o}sio Brasileiro de Sensoriamento Remoto, 15. (SBSR).",
publisher = "Instituto Nacional de Pesquisas Espaciais (INPE)",
address = "S{\~a}o Jos{\'e} dos Campos",
keywords = "remote sensing, soybean productivity, model, sensoriamento remoto,
produtividade da soja, modelo.",
abstract = "Nowadays, agricultural commodity market requires more efficient
and better control of information on crop production. Due to
characteristics of Brazil, in this market, the attainment of
reliable and timely agricultural estimates is very important. The
objective of this study was to evaluate the coupled models
performance of crop area and crop productivity estimates, for an
adequate temporal and spatial resolution. The productivity model
proposed is complementarily added to the previously developed
model of crop area estimate. The coupled model results were
compared to Brazilian Institute of Geography and Statistics (IBGE)
data, in a State and municipality level. Both, MODIS Crop
Detection Model (MCDM) and MODIS Productivity Detection Model
(MPDM) were developed at the National Institute for Space Research
(INPE) and use analysis of the temporal-spectral profile of
agricultural crop development, achieved with EVI/MODIS images.
Results indicate that application of the coupled model is able to
generate timely crop area and productivity estimates for soybean
in the Rio Grande do Sul in a municipality level. In a State
level, estimates of MPDM from 2001 to 2008, obtained R 2 =0.89,
with a higher deviation for 2002. R 2 =0.96 were obtained by
subtracting harvest of 2002 from the analysis. Kriging
productivity maps, of MPDM and IBGE, were compared and shown a
visual similarity in their spatial distribution and development
trend.",
conference-location = "Curitiba",
conference-year = "30 abr. - 5 maio 2011",
isbn = "{978-85-17-00056-0 (Internet)} and {978-85-17-00057-7 (DVD)}",
language = "pt",
organisation = "Instituto Nacional de Pesquisas Espaciais (INPE)",
ibi = "3ERPFQRTRW/39UQD65",
url = "http://urlib.net/ibi/3ERPFQRTRW/39UQD65",
targetfile = "p1547.pdf",
type = "Agricultura",
urlaccessdate = "12 maio 2024"
}