Aktuelles zum Kieferntriebsterben in Ostoesterreich

Wien

1991

S. 4

2 Lit. Ang.

Unselbständiges Werk

200051180

In the eastern parts of Austria Pinus nigra have been affected by Sphaeropsis sapinea and Scots pine by Cenangium ferruginosum in 1990. Heavy rainfalls followed by severe drought are considered as predisposing factors.