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  • 1
    Descripción: ...Título en ingles: Optimal concentration of low cost substances to improve transportation of two...
  • 2
    Descripción: ... to improve the effectiveness of biologically active  substances like herbicides or plaguicides. Most of them...
  • 4
    Descripción: ... substances.  During the whole experimental  period,  the ambient temperature  was of 26,5 ± 0,2°  C...
  • 5
    Autores CASTRO ROJAS, G.V, RODRÍGUEZ PULIDO, J. A
    Publicado 2003-01-01
    Descripción: ... of prepared food since they obtain it from plankton, silts, and suspended substances in the water. Given...
  • 10
    Descripción: ...) and potassium hydroxide (KOH) and its subsequent trans- formation into calcium carbonate (CaCO ), a substance...
  • 11
    Autores Prada, Abelardo, Cortés, Caroll E.
    Publicado 2010-12-01
    Descripción: ... of combustion of rice husk to transform them into calcium carbonate (CaCO ), a substance useful in agriculture...