Überblick über die Forstschutzsituation 2002 in Österreich

Forest Health Protection 2002 in Austria

Wien

2003

10 Abb.

Artikel aus einer Zeitschrift

12531

200109236

Unfavourable weather conditions during 2002 had a negative influence on the forest protection situation in Austria. The annual mean temperature was 1 ° - 1,5 ° above normal, the annual precipitation with 110-180% much too high. Between October 2002 and January 2003 wind throws and wind breaks by storms caused a loss of 5 million cubic meters of wood. Bark beetle problems are expected for 2003. Damage by Pristophora abietina and Thaumetopoea processionea increased. For the first time this year Hypodermella laricis, Melampsoridium spp. infestations were recorded.