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Espectrorradiometria difusa de solos e sua aplicabilidade na agricultura
(Universidade Federal de Santa MariaBrasilTecnologia em Agricultura de PrecisãoUFSMPrograma de Pós-Graduação em Agricultura de PrecisãoColégio Politécnico da UFSM, 2018-07-09)
This dissertation presents a study of soil spectroradiometry. The need to develop new
technologies and new equipment to obtain more accurate data that can be correlated
with other properties difficult to obtain ...
Aerosol effects on the UV irradiance in Santiago de Chile
(Elsevier Ltd, 2014)
Santiago de Chile (33°27' S-70°41' W) is a mid-latitude city of 6 million inhabitants with a complicated surrounding topography. Aerosol extinction in Santiago is determined by the semi-arid local climate, the urban ...
Atacama Field Campaign: laboratory and in-situ measurements for remote sensing applications
(Taylor and Francis Ltd., 2019)
This work presents the preliminary results of the first field calibration campaign performed in the Atacama Desert, Chile, between the 18 and 22 August 2014, called the Atacama Field Campaign (ATAFIC 2014). In situ ...
Spectroradiometry of soil and comparison with orbital sensors
(INST AGRONOMICOCAMPINAS, 2012)
The aim of this study was to characterize and compare the spectral behavior of different soil classes obtained by orbital and terrestrial sensors. For this, an area of 184 ha in Rafard (SP) Brazil was staked on a regular ...
Avaliação da cor e comportamento espectral de algumas classes de solos do Rio Grande do Sul
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Ciência do Solo, 2005-02-23)
The soil color is a characteristic easily determined, through the visual comparison with the Munsell Charts and is related to the presence of iron oxide and organic matter in the soil. The obtention of the color trough ...