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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
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. In-field soil health assessments, including plant nutrients and toxic elements, are needed and could improve the sustainability of agriculture production. Among the available analytical techniques for... ... Repository: BDPA Publication year: 2019
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. Laser-induced breakdown spectroscopy (LIBS) has become a prominent analytical technique in recent years for real-time characterization of soil properties. However, only a few studies of soil chemical... ... 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
The importance of a harmonized approach in soil microbial analysis: the standard operating procedures of the FAO’s Global Soil Laboratory Network (GLOSOLAN). Author(s): BENEDETTI, F.; PARNELL, J. J.; MENDES, I. de C.; GONZALEZ, R.; DELGADO LONDOÑO, D. M.; BULLA MARIN, N. Y.; MOUSTAPHA ABDOURAHAMAN, E. M.; AROUI BOUKBIDA, H. Repository: BDPA Publication year: 2024
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
Spatial analysis of soil physical attributes from a degraded area under different types of management. Author(s): CARVALHO, J. C. B. de; ESPINDOLA, C. R.; ALVES, M. C.; GREGO, C. R.; VIEIRA, S. R. The objective of this work was to analyze the spatial variability of soil aggregates, porosity and density under five different land-uses and management conditions (degraded substrate - SD; degraded s... ... Repository: BDPA Publication year: 2017
Analysis of soil temperature in different covers of second crop corn in transition area of Amazon and Cerrado biomes. Author(s): VENDRUSCULO, L. G.; OLIVEIRA, I. A. de; RODRIGUES, S. M. M.; ROCHA, W. R. da S. ABSTRACT. The objective of this work was to evaluate the variation of the average, minimum and maximum temperatures in two (2) type of surfaces: soil with crop residues and straw of Brachiaria and the... ... Repository: BDPA Publication year: 2021
Soil resistance and multivariate analysis as an auxiliary method for selecting Calophyllum brasiliense progenies. Author(s): FROUFE, L. C. M.; KALIL FILHO, A. N.; BOGNOLA, I. A.; AGUIAR, A. V. de; OLIVEIRA, E. B. de; FOWLER, J. A. P. Abstract. Precision silviculture is being developed to manage and improve Calophyllum brasiliense, a tree species associated with wet and swampy soils. This study estimated genetic parameters for grow... ... Repository: BDPA Publication year: 2022
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

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