Abundance and distribution of Aculus schlechtendali on apple orchards in Southern of Brazil
Moreira do Nascimento, Joseane; Evangelho Silva , Darliane; Pavan, Aline Marjana; Liberato Costa CorrĂȘa, Luiz; Schussler, Matheus; Johann, Liana and Juarez Ferla, Noeli  Field evidence for aggregating behaviour in the tick Ixodes ricinus L.
Healy, J.A.E. and Bourke, P.  Susceptibility of the red spider mite, Tetranychus telarius L. complex, to five acaricides
Gaaboub, I.A.; Hammad, S.M.; Mohamed, I.I. and El-Beheiry, M.N.