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| Autor De Armas, Roberto | 
Documentos disponibles escritos por este autor (2)
 
  
 
						  
                        
                            
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texto impreso
De Armas, Roberto ; De Oliveira, Andrezza K. ; De Vasconcelos, Talitha L. ; Vicente Córdoba, Carlos ; Santiago, Rocío ; Pereira, Eugênia C. ; Legaz González, María Estrella | Trade Science | 2016Cladonia verticillaris (Raddi) Fr. is a lichen species that grows on sandy soil of tablelands coexisting with savannah-like vegetation in Brazil. This species produces different lichen phenolics that are leached to the soil by the rainwater and [...]
texto impreso
Vasconcelos, Talitha L. de ; De Armas, Roberto ; Pereira, Eugênia C. ; Santiago, Rocío ; Da Silva, Nicácio H. ; Vicente Córdoba, Carlos ; Legaz González, María Estrella | Trade Science | 2016Pernambuco (Brazil) in which sugar cane cultures are often established and fertilized by urea. The thalli of the above mentioned lichen are ex- perimentally maintained on different concentrations of urea in light or in darkness, conditions that [...]






