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Adjustment of the expedite method for clay content determination in Rondônia soils. Author(s): SCHLINDWEIN, J. A.; MIOTTI, A. A.; FIORELI-PEREIRA, E. C.; PEQUENO, P. L. DE L.; BORTOLON, L.; MARCOLAN, A. L. Soil clay content is an important soil attribute and has been used to classification of phosphorus status in the soil in order to determinate the needing of phosphorus amounts to be applied to crops p... ... Repository: BDPA Publication year: 2011
Chemical dispersants and pre-treatments to determine clay in soils with different mineralogy. Author(s): RODRIGUES, C.; OLIVEIRA, V. A. de; SILVEIRA, P. M. da; SANTOS, G. G. Knowledge of the soil physical properties, including the clay content, is of utmost importance for agriculture. The behavior of apparently similar soils can differ in intrinsic characteristics determi... ... Repository: BDPA Publication year: 2011
Predição espacial do teor de matéria orgânica e argila do solo em vinhedos por espectroscopia Vis-NIR-SWIR. Author(s): SILVA-SANGOI, D. V. DA; MOURA-BUENO, J. M.; DALMOLIN, R. S. D.; GEBLER, L. Os teores de argila e de matéria orgânica do solo (MOS) são propriedades importantes que determinam a qualidade dele. Conhecer esses teores no solo está relacionado a uma série de processos de interes... ... Repository: BDPA Publication year: 2024
Repeatability and phenotypic stabilization of Panicum maximum accessions. Author(s): MARTUSCELLO, J. A.; JANK, L. O experimento foi conduzido objetivando-se determinar os coeficientes de repetibilidade, por quatro métodos (Análise de Variância, de Componentes prin-cipais - matriz de correlação e covariância e a A... ... Repository: BDPA Publication year: 2015
Influence of lithothamnium application on vetiver grass in different soil types. Author(s): ROCHA, N. P. de S.; CORRÊA, G. M.; HÜTHER, C. M.; TAVARES, S. R. de L.; RODRIGUES, N. F.; OLIVEIRA, J. R. de; VERDE, F. N. Vetiver grass is used throughout Asia to make handicrafts, medicines, and other products. It is widely used in several countries for its deep and abundant root system, sediment control and phytoremedi... ... Repository: BDPA Publication year: 2023
Sequential extraction of Cr, Cu and V in soil and determination using ICP·MS. Author(s): NOGUEIRA, A. R. de A.; BIANCHI, S. R.; NÓBREGA, J. A. Among the instrumental techniques that can be useel for eletermination of trace elements in soils inductively coupled plaSl1la mass spectroscopy (ICP-MS) presents aelvantages such as multielemental ch... ... Repository: BDPA Publication year: 2009
Laser-induced breakdown spectroscopy: extending its application to soil pH measurements. Author(s): FERREIRA, E. C.; GOMES NETO, J. A.; MILORI, D. M. B. P.; FERREIRA, E. J.; ANZANO, J. M. Repository: BDPA Publication year: 2015
Extraction and characterization of organic fractions isolated from a China Ball Clay quarried in Devon Sout West England. Author(s): MCINERNEV, R.; STUART, J.; NOVOTNY, E. H.; HAYES, M. H. B.; YOUNG, K. China Ball clay has been used for centuries in the tiling and pottery-ware industry. Because it is much finer than the other components in the casting slip the ball clay dominates the particle-particl... ... Repository: BDPA Publication year: 2008
Electroanalytical determination of ametryn using a silver amalgam electrode and a sorption study in soils under sugarcane plantation or native area. Author(s): SOARES, G. B.; SILVA, W. T. L. da; VAZ, C. M. P. Repository: BDPA Publication year: 2012
Evaluation of different sample preparation procedures using chemometrics: comparison among photo-fenton reaction, microwave irradiation, and direct determination of minerals in fruit juices. Author(s): GROMBONI, C. F.; CARAPELLI, R.; FEREIRA FILHO, E. R.; NOGUEIRA, A. R. de A. In this work, an exploratory study about the mineral characteristic of some fruit juice (passion fruit, pineapple, orange, and grape) applying chemometric tools was made. The juices analyzed were sepa... ... Repository: BDPA Publication year: 2010

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