Vegetation Research & Projects: January, 2009
Control and study of Hemlock Woolly Adelgid: protecting hemlocks using biological & chemical controls
Do these controls work? According to vegetation reports based on monitoring of treated sites, “results of biocontrol treatments are still in their infancy and have been mixed. Some locations show hemlocks are holding on while trees in other locations have declined severely or died. Survival may be the result of site, microclimate or other factors. Long term monitoring will reveal a clearer trend.” Look for more information in an upcoming “Dispatches.”
Balsam Woolly Adelgid (BWA) impacts on Fraser firs and forest insects
Beech scale and Beech gap studies
Monitoring Butternut tree health
Ridding wetlands of weeds
Return to Resource Roundup: January, 2009.
Did You Know?
Money to buy the land that became Great Smoky Mountains National Park was raised by individuals, private groups, and even school children who pledged their pennies. In addition, the Laura Spelman Rockefeller Memorial Fund donated $5 million to create the park. More...