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Synusiae of cambioxylophages of subdominant Norway spruce trees stressed by root-fungal pathogens
1998
Kula, E. (Mendelova Zemedelska a Lesnicka Univ., Brno (Czech Republic). Fakulta Lesnicka a Drevarska) | Zabecki, W.
Some 30 species of cambioxylophages with the dominant position of Pityophthorus pityographus, Polygraphus poligraphus, Pityogenes chalcographus, Molorchus minor and Obrium brunneum were recorded on subdominant trees attacked by Armillaria sp. and Heterobasidion annosum. The stress induced by fungal pathogens on subdominant trees causes unfavourable conditions for the development of Ips typographus and increases attractiveness for P. poligraphus and M. minor. Species of P. chalcographus and P. pityographus response indifferently.
Показать больше [+] Меньше [-]Annual production and turnover rate of underground biomass in Calamagrostis villosa and Avenella flexuosa (Bily Kriz, Beskids) [Czech Republic]
1995
Fiala, K. (Akademie Ved, Brno (Czech Republic). Ustav Ekologie Krajiny)