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Treesearch

Management of white grubs in forest nurseries

Informally Refereed
Download (PDF 313 KB): https://research.fs.usda.gov/download/treesearch/37585.pdf

Abstract

In Michigan, the most important white grub pests of nursery seedlings are European chafer beetle (Rhizotrogus majalis) and June beetles (Phyllophaga spp.). If damage is observed and white grubs found, beds can be protected from future damage with imidacloprid applied as Discus or Marathon once per year in June or July.

Parent Publication

Citation

Smitley, David. 2010. Management of white grubs in forest nurseries. In: Riley, L. E.; Pinto, J. R.; Dumroese, R. K., tech. cords. National Proceedings: Forest and Conservation Nursery Associations-2009. Proc. RMRS-P-62. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. p. 88-89.