Evaluation of insecticides for control of the smaller European elm bark beetle
The banded elm bark beetle
affects elms and autumn olive--among other plants.
They had simply not been attacked by the elm bark beetle
that spreads the disease.
And, so many dead or dying elms mean new breeding sites for the Lesser European elm bark beetle.
However, the elms that lived, but now are dying, represent the greatest threat for a bigger elm bark beetle population and more Dutch elm disease," he says.
2008); and a- and b-cadinene are known attractants for the European elm bark beetle, Scolytus multistriatus (Marsham), a vector of Dutch elm disease (Millar et al.
Components of moribund American elm trees as attractants to elm bark beetles, Hyluropinus rufipes and Scolytus multistriatus.
The fungus is carried on the back of the elm bark beetle
, which is harmless to the elm tree by itself.
The fungal disease is spread by the elm bark beetle
The disease is spread by elm bark beetles
which enter the tree via mature stems.
The disease is spread by the elm bark beetles
which enters the tree via mature stems.
keleri, respectively, on 16-VI- and 5-IX-2003 in holes of undetermined elm bark beetles
and also from holes of an economically importance long-horned beetle, Aeolesthes sp.