João Carlos de Andrade

Determination of organic matter in soils using radial basis function networks and near infrared spectroscopy

Paulo Henrique Fidêncio, Ronei J. Poppi, João Carlos de Andrade · Analytica Chimica Acta · 2002 · 144 citations

Soil Property, Biogeochemistry, Environmental Monitoring +10

Extraction of boron from soil by microwave heating for ICP‐AES determination

C. A. de Abreu, Mônica Ferreira de Abreu, Bernardo van Raij et al. · Communications in Soil Science and Plant Analysis · 1994 · 86 citations

Soil Characterization, Environmental Chemistry, Chemical Engineering +13

Sequential spectrophotometric determination of chromium(III) and chromium(VI) using flow injection analysis

João Carlos de Andrade, Júlio César Rocha, Nivaldo Baccan · The Analyst · 1985 · 78 citations · Full text

Inorganic Chemistry, Chemical Engineering, Fia Method +15

Determination of organic matter in soil using near-infrared spectroscopy and partial least squares regression

Paulo Henrique Fidêncio, Ronei J. Poppi, João Carlos de Andrade et al. · Communications in Soil Science and Plant Analysis · 2002 · 75 citations

Precision Agriculture, Environmental Monitoring, Engineering +19

On-line oxidation of Cr(III) to Cr(VI) for use with the flow injection analysis technique

João Carlos de Andrade, Júlio César Rocha, Nivaldo Baccan · The Analyst · 1984 · 50 citations · Full text

Environmental Electrochemistry, Inorganic Chemistry, Chemical Engineering +14