Efficacy of Foliar Applications, Trunk Injections, and Soil Drenches in Reducing Populations of Elongate Hemlock Scale on Eastern Hemlock.

Autor: Raupp, Michael, Ahern, Robert, Onken, Brad, Reardon, Richard, Bealmear, Stacey, Doccola, Joseph, Wolfe II, Paul, Becker, Peter
Zdroj: Arboriculture & Urban Forestry. Sep2008, Vol. 34 Issue 5, p325-329. 5p. 1 Graph.
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