Vol. 74 No. 1 (2013)

Published: 2013-03-11

Original Research Articles

Characteristic and diagnostic features of the most frequently occurring species of the Thripidae family (Insecta, Thysanoptera) in crown canopies of Central European forests

Halina Kucharczyk, Marek Kucharczyk

5-11

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Electrophysiological characteristics of undergrowth shrubs in the forest-steppe zone of western Ukraine

Taras Bondarenko

13-16

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A comparison of two growing stock assessments by stratified sampling – how does accuracy of inventory affect our interpretation of the results

Marek Jabłoński

17-25

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Stand damage when harvesting timber using a tractor for extraction

Zbigniew Karaszewski, Mariusz Bembenek, Anita Dobek, Dieter Giefing, Piotr Mederski, Anastasia Stergiadou

27-34

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Seasonal changes in the understorey biomass of an oak-hornbeam forest Galio sylvatici-Carpinetum betuli

Andrzej Jagodziński, Sławomir Janyszek, Katarzyna Pietrusiak, Mateusz Rawlik

35-47

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Slow Sand Filters as a part of integrated protection of seedlings against disease in forest nurseries

Tomasz Oszako, Katarzyna Kubiak, Justyna Nowakowska, Marta Siebyła

49-56

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The recreational functions of Warsaw's urban and suburban forests

Piotr Gołos

57-70

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Beetles (Coleoptera) occurring in decaying birch (Betula spp.) wood in the Kampinos National Park

Michał Sawoniewicz

71-85

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