Recovery of forest floor diversity after removal of the nonnative, invasive plantEuonymus fortunei1

Autor: Mary A. Arthur, Robert D. Paratley, James R. Lempke, Kali Z. Mattingly, Sarah R. Bray, Ryan W. McEwan
Rok vydání: 2016
Předmět:
Zdroj: The Journal of the Torrey Botanical Society. 143:103-116
ISSN: 1940-0616
1095-5674
Popis: The vine Euonymus fortunei (Turcz.) Hand.-Mazz. is invading forests of the eastern United States; as a result, removal of E. fortunei has become a priority of resource managers. This study examined the effectiveness of five techniques for eliminating E. fortunei, restoring plant species richness, and enhancing recolonization by woody species. In 2003, the following five treatments were applied: burn with a propane torch, light exclusion by plastic tarp, burn and glyphosate application, cut (simulated grazing) and glyphosate application, mow and glyphosate application, plus an untreated control. Each treatment was replicated four times in a randomized block design located in a heavily E. fortunei–invaded forest remnant in Lexington, KY. Vegetation was surveyed in 2004, 2005, 2006, 2007, and 2013. Across years, most treatments were associated with reduced E. fortunei cover and increased total species richness. Over time, E. fortunei cover increased across treatments, such that by 2013, no differenc...
Databáze: OpenAIRE