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Peterson Ricardo Fiorio

Researcher at University of São Paulo

Publications -  46
Citations -  829

Peterson Ricardo Fiorio is an academic researcher from University of São Paulo. The author has contributed to research in topics: Soil test & Soil classification. The author has an hindex of 15, co-authored 42 publications receiving 694 citations. Previous affiliations of Peterson Ricardo Fiorio include State University of West Paraná & Escola Superior de Agricultura Luiz de Queiroz.

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Journal ArticleDOI

Visible-NIR reflectance: a new approach on soil evaluation

TL;DR: In this paper, a spectral reflectance (SR)-based methodology was developed to evaluate soil types and soil tillage systems, which can be used as a methodology to assist soil surveys.
Journal ArticleDOI

The Brazilian Soil Spectral Library (BSSL): A general view, application and challenges

José Alexandre Melo Demattê, +64 more
- 15 Nov 2019 - 
TL;DR: The Brazilian Soil Spectral Library (BSSL) as mentioned in this paper was developed in a joint partnership with the Brazilian pedometrics community to standardize and evaluate spectra within the 350-2500nm range of Brazilian soils.
Journal ArticleDOI

Determining soil water status and other soil characteristics by spectral proximal sensing

TL;DR: In this paper, the authors evaluated spectral data of wet and dry tropical Brazilian soils with different hydration and determined a method to identify soil mineralogy, to evaluate clay minerals at different moisture stages and their relationship with soil minerals, and to determine a model to estimate soil moisture using spectral data measured in the laboratory by a spectroradiometer.
Journal ArticleDOI

Internal soil standard method for the Brazilian soil spectral library: Performance and proximate analysis

TL;DR: In this paper, the authors compared the spectral intensity of each combination between spectrometers and protocols by ANOVA module and the clay prediction capacity by PLSR with cross-validation, before and after the internal soil standard (ISS) method application.
Journal ArticleDOI

Estimation of Soil Properties by Orbital and Laboratory Reflectance Means and its Relation with Soil Classification

TL;DR: In this article, the spectral reflectance of ground area reflectance data from the TM-Landsat-5 image was used to estimate soil attributes by labora- tory and orbital sensors and compare these results with soil classification.