Course of tracheomycosis affection Quercus robur L. on the monitoring area Kosicke Olsany during 1984-1999 years
2000
Pozgaj, J. (Slovenska Akademia Vied, Vieska nad Zitavou (Slovak Republic). Ustav Ekologie Lesa)
The observed species Quercus robur (summer oak) is one from nine of original species the genus Quercus L. on Slovakia. The monitoring area was established in Kosicke Olsany for observation in intense of injury during the coming of tracheomycosis affection. Fifty trees was observed, they were older more 100 years with loose unite. The coefficient of health condition (Pozgaj 1987) referred on the declining value of health condition during years with improvement in 1997 and the following achievement of minimum in last year of observation (1999). The health condition attacked the Loranthus europaeus Jacq., too
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