Forest Protection weeds

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Presentation transcript:

Forest Protection weeds Jakub Horák

Forest Protection Biotics

Forest Protection Biotic factors: Insect Game stocks Weeds Fungi …

Forest Protection Management practices botany.wisc.edu

Forest Protection Afforestation Acer rubrum (Red Maple), is one of the most common and widespread deciduous trees of eastern North America. Pinus taeda (loblolly pine) is the second most common species of tree in the United States, after red maple – fire. en.wikipedia.org

Forest Protection Aliens

Forest Protection Individual species en.wikipedia.org ubiquitous urban weed (wandering Jew) capable of causing allergic dermatitis in dogs

Forest Protection Good weeds www.phytoimages.siu.edu

Forest Protection Succession or nitrogen?

Forest Protection Fire and weeds davisla.wordpress.com

Forest Protection Conclusions Mechanical: cutting, mowing, pasturing etc. Chemical: mostly herbicides Forest nurseries: weed is everything except of target seedlings Forest stands: some are weeds, some neutral, while some might be beneficial (e.g. shrubs and high game stocks) Grasses, shrubs and aliens

Thank you for your attention