00790naa a2200181 a 450000100080000000500110000800800410001902400580006010000200011824501190013826000090025752002270026665000170049365000130051065000200052370000210054377300440056416829912018-05-04       2008    bl uuuu     u00u1 u    #d7 ahttps://doi.org/10.1111/j.1365-3180.2008.00633.x2DOI1 aOLIVEIRA, C. M.  aWeeds as hosts for new crop pestsbthe case of Protortonia navesi (Hemiptera: Monophlebidae) on cassava in Brazil.  c2008  aWeeds may serve as reservoirs for new and invasive insect pests. The cassava root scale (Protortonia navesi) is a recent pest in the Brazilian 'Cerrado' that causes qualitative and quantitative damage by sucking plant sap.  aErva Daninha  aMandioca  aPraga de Planta1 aFONTES, J. R. A.  tWeed Researchgv. 48, p. 197-200, 2008.