Author(s): Pereira, J.A. ; Cabanas, J.E. ; Bento, Albino ; Torres, L.
Date: 2004
Persistent ID: http://hdl.handle.net/10198/5508
Origin: Biblioteca Digital da UPB
Author(s): Pereira, J.A. ; Cabanas, J.E. ; Bento, Albino ; Torres, L.
Date: 2004
Persistent ID: http://hdl.handle.net/10198/5508
Origin: Biblioteca Digital da UPB
The black scale Saissetia oleea (Oliv.) is one of the most important components of the pest complex on olive trees. The aim of this work was to analyse the distribution of the several development stages of the insect on olive tree in the North-east of Portugal.