Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Jorge Ricardo Ducati"'
Autor:
Diniz Carvalho de Arruda, Jorge Ricardo Ducati, Pâmela Aude Pithan, Adriane Brill Thum, Rosemary Hoff
Publikováno v:
Ciência Rural, Vol 54, Iss 7 (2024)
RESUMO: A qualidade e a produtividade de um vinhedo estão relacionadas com a biomassa do dossel e o vigor foliar, e técnicas de sensoriamento próximo têm sido utilizadas como alternativas aos métodos convencionais para estimar esses parâmetros.
Externí odkaz:
https://doaj.org/article/08a582d508bd49d09d9966766ea6326f
Autor:
Diniz Carvalho de Arruda, Jorge Ricardo Ducati, Rosemary Hoff, Tássia Fraga Belloli, Adriane Brill Thum
Publikováno v:
Ciência Rural, Vol 53, Iss 12 (2023)
ABSTRACT: Reflectance measurements of plants of the same species can produce sets of data with differences between spectra, due to factors that can be external to the plant, like the environment where the plant grows, and to internal factors, for mea
Externí odkaz:
https://doaj.org/article/4db36396e9ed4f44a9d1f2971eb6a3da
Autor:
Jorge Ricardo Ducati
Publikováno v:
Territoires du Vin, Iss 13 (2021)
The nature of terroir wines as a separated, well-defined kind of wine is analysed from their definitions by the International Organization of Vine and Wine (OIV) and an alternative source. The analysis is divided in a first part focused on physico-ch
Externí odkaz:
https://doaj.org/article/408e1e96d5b24fa9b64725eea61a11c3
Publikováno v:
Acta Amazonica, Vol 47, Iss 4, Pp 281-292 (2017)
ABSTRACT The agricultural dynamics of soybean expansion have long been recognized as a major driver of excessive land cover change on the southwestern border of the Brazilian Amazon. The hypothesis that the soybean market exerts an influence on land
Externí odkaz:
https://doaj.org/article/314e4724c4cf4ffcb330046dbbff92e5
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 52, Iss 2, Pp 95-103 (2017)
Abstract: The objective of this work was to evaluate the reliability of the physiological meaning of the enhanced vegetation index (EVI) data for the development of a remote sensing-based procedure to estimate soybean production prior to crop harvest
Externí odkaz:
https://doaj.org/article/037126b5166b470f86061ff3c4c303f1
Autor:
Gisele Cemin, Jorge Ricardo Ducati
Publikováno v:
Revista Brasileira de Cartografia, Vol 67, Iss 7 (2019)
Na atualidade, as atividades humanas têm levado a conversão de áreas florestais em ecossistemas agropastoris e urbanos. Neste processo, a floresta contínua é interrompida por estas barreiras antrópicas as quais são capazes de impedir o fluxo g
Externí odkaz:
https://doaj.org/article/ef051b1c69504c8dbd3295ddd9327bc7
Autor:
Gisele Cemin, Jorge Ricardo Ducati
Publikováno v:
Revista Árvore, Vol 39, Iss 6, Pp 1019-1030 (2015)
A conversão de áreas naturais para a produção agrícola e exploração imobiliária levou a uma redução considerável das áreas florestais do bioma Mata Atlântica no último século. Dados oficiais apontam redução de 71% das florestas conti
Externí odkaz:
https://doaj.org/article/9738a77ad95f49adbe67ec3332352780
Autor:
Anibal Gusso, Jorge Ricardo Ducati
Publikováno v:
Remote Sensing, Vol 4, Iss 10, Pp 3127-3142 (2012)
An accurate estimation of soybean crop areas while the plants are still in the field is highly necessary for reliable calculation of real crop parameters as to yield, production and other data important to decision-making policies related to governme
Externí odkaz:
https://doaj.org/article/621edfe7d7584719912bce5b3fcb2b48
Publikováno v:
Revista Brasileira de Meteorologia, Vol 24, Iss 4, Pp 390-398 (2009)
Este trabalho estabelece uma comparação básica entre dois cenários distintos de simulação da formação de ozônio superficial sobre o Estado do Rio Grande do Sul. No primeiro cenário usa-se um modelo digital de elevação com resolução de 9
Externí odkaz:
https://doaj.org/article/4ff6afcb83b5416790433fa237d32ec3
Publikováno v:
Gayana, Vol 68, Iss 2, Pp 259-265 (2004)
A search is made for indicators of the presence of phytoplankton, using satellite images of the Pacific (Central Chile) and Atlantic (South Brazil). AVHRR/NOAA-16 and -17 visible (1 and 2) and thermal (4 and 5) channels were used to perform a detecti
Externí odkaz:
https://doaj.org/article/43ec9a845d93457993e6954c12a3db49