Gebietsfremde Staudenknöteriche im Schweizer Wald – Auswirkungen und Massnahmen

Autor: Esther Gerber, Urs Schaffner
Rok vydání: 2014
Předmět:
Zdroj: Schweizerische Zeitschrift fur Forstwesen. 165:150-157
ISSN: 2235-1469
0036-7818
DOI: 10.3188/szf.2014.0150
Popis: Exotic knotweeds on Swiss forest sites: consequences and measures to take Natural areas in Switzerland are home to an increasing number of non-native plant species, so-called neophytes. Some are highly prolific, causing damage to the environment and the economy. Especially some species originally imported as ornamental plants have been accidentally introduced into forest habitats, where their spread has become increasingly problematic. Using the example of exotic knotweeds (Reynoutria spp., Syn Fallopia spp.), which are among the most aggressive neophytes in Europe, we outline potential consequences of alien plant invasions in forests and give management recommendations to mitigate their negative effects on native ecosystems. Management options discussed include mechanical, chemical and biological methods of control. In regard to the latter, Japanese knotweed (Reynoutria japonica) is of particular interest as there is an ongoing classical biological control project against this species in Great Britain.
Databáze: OpenAIRE