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Title: Potential use of quadrivalent selenium as a systemic deer-browsing repellent: A cautionary note

Journal Article · · Northern Journal of Applied Forestry; (United States)
OSTI ID:7026892
;  [1]
  1. Resources Naturelles du Quebec, Sainte-Foy (Canada). Direction de la recherche

This study evaluates the potential usefulness and toxicity of applying quadrivalent selenium (selenite ion) to the soil to discourage white-tailed deer from browsing conifer seedlings. After adsorption by the root system and internal transport, organoselenium compounds are volatilized by the foliage, and the characteristic garlic odor is hypothesized to protect coniferous tree seedlings from browsing damage. Results indicate that either 5, 17, or 24 months after treatment, selenized white spruce seedlings did not show significantly different deer-browsing damage from control seedlings when deer numbers were high. Five and seventeen months after treatment, selenium had not leached but had accumulated in the top soil. Large-scale application of selenium may represent a potential environmental risk, hence the authors do not recommend use of selenite ion to prevent damage from deer-browsing of white spruce seedlings.

OSTI ID:
7026892
Journal Information:
Northern Journal of Applied Forestry; (United States), Vol. 11:2; ISSN 0742-6348
Country of Publication:
United States
Language:
English