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Assessment of heavy metals in soils of a vineyard region with the use of principal component analysis. Author(s): VALLADARES, G. S.; CAMARGO, O. A. de; CARVALHO, J. R. P. de; SILVA, A. M. C. Agricultural management with chemicals may contaminate the soil with heavy metals. The objective of this study was to apply Principal Component Analysis and geoprocessing techniques to identify the or... ... Repository: BDPA Publication year: 2009
Analysis of Macronutrients in Soil Using Impedimetric Multisensor Arrays. Author(s): BRAUNGER, M. L.; POPOLIN NETO, M.; KIRSANOV, D.; FIER, I.; AMARAL, L. R.; SHIMIZU, F. M.; CORREA, D. S.; PAULOVICH, F. V.; LEGIN, A.; OLIVEIRA JR., O. N.; RIUL JR, A. ABSTRACT: The need to increase food production to address the world population growth can only be fulfilled with precision agriculture strategies to increase crop yield with minimal expansion of the c... ... Repository: BDPA Publication year: 2024
Multiresidue method for analysis of 240 pesticides in tomato planting soils by ultra performance liquid chromatography coupled to mass spectrometry. Author(s): MAZZEI, J. R. F.; FREIRE, E.; SERRA, E. G.; MACEDO, J. R. de; OLIVEIRA, A. C. de; BASTOS, L. H. P.; CARDOSO, M. H. W. M. In this work, an analytical method for the determination of residues was optimized for the focus pesticides: Azoxystrobin, Boscalid, Carbendazim, Chlorantraniliprole, Clothianidin, Diafenthiuron, Dife... ... Repository: BDPA Publication year: 2021
Functional analysis of soil chemical attributes using Geographic Information Systems to assess nutrient deficiencies. Author(s): BARBOSA NETO, M. V.; ARAÚJO, M. do S. B. de; ARAUJO FILHO, J. C. de; SILVA, C. B. da; SAMPAIO, E. V. de S. B. Information on soil fertility is essential to determine the need for correcting measures. However, the use of appropriate techniques to provide information on the specific potential of each soil in ma... ... Repository: BDPA Publication year: 2022
Legacy data: exploratory analysis to digital soil class mapping. Author(s): CARVALHO JUNIOR, W. de; BHERING, S. B.; PEREIRA, N. R.; CHAGAS, C. da S.; LOPES, C. H. L. The use of legacy data improve the value of these data and promote the input of new data on the database. Also, reduces the primary data collection and analytical procedures. In MS State, the legacy d... ... Repository: BDPA Publication year: 2022
Multivariate analysis of images in spectrophotometric methods: quantification of soil organic matter. Author(s): MORAIS, P. A. de O.; SOUZA, D. M. de; MADARI, B. E. Soil organic matter (SOM) is usually quantified by Walkley-Black titration method or using a spectrophotometric method. This study proposes an alternative method for quantification of SOM using digita... ... Repository: BDPA Publication year: 2021
Applications of laser-induced breakdown spectroscopy for soil characterization, part II: Review of elemental analysis and soil classification. Author(s): VILLAS BOAS, P. R.; FRANCO, M. A. M.; MARTIN NETO, L.; GOLLANY, H. T.; MILORI, D. M. B. P. Repository: BDPA Publication year: 2019
Ion exchange resin membrane sensitivity analysis of selected parameters for soil nutrient extraction. Author(s): KROTH, P. L.; BORTOLON, L.; SCHLINDWEIN, J. A.; BORTOLON, E. S. O. The ion exchange resin method has received considerable attention as an alternative soil test method to evaluate plant available nutrients. This study sought to investigate the effect of changes to th... ... Repository: BDPA Publication year: 2016
Applications of laser-induced breakdown spectroscopy for soil analysis, part I: Review of fundamentals and chemical and physical properties. Author(s): VILLAS-BOAS, P. R.; FRANCO, M. A.; MARTIN NETO, L.; GOLLANY, H. T.; MILORI, D. M. B. P. Repository: BDPA Publication year: 2019
Multivariate analysis applied to the study of the relationship between soil and plant properties In a peach orchard(1). Author(s): TERRA, V. S. S.; VALGAS, R. A.; REISSER JUNIOR, C.; TIMM, L. C.; PEREIRA, J. F. M.; CARVALHO, F. L. C. Repository: BDPA Publication year: 2014

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