Download (PDF 1.63 MB): https://research.fs.usda.gov/download/treesearch/65918.pdf
Abstract
White pines in North America face threats including the nonnative blister rust pathogen, mountain pine beetle, wildfires, and other consequences of rapid climate change. These grand trees need protection to restore and maintain a diverse forest ecosystem. Radial thinning - clearing a prescribed radius around each tree - is one treatment that researchers and managers are testing to possibly increase vigor and decrease mortality, while still maintaining high forest cover. This type of treatment is sometimes used when heavier, stand-level thinning is not a viable option due to social or regulatory constraints.
Citation
Hood, Sharon. 2023. Radial thinning: It may not be as beneficial as hoped. Science You Can Use (in 5 Minutes), January 2022. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. 2 p.