Potential of Tsuga spp. from Western North America and Asia as Replacements for Eastern Hemlock (Tsuga canadensis)

LITERATURE CITED

1. ↵
   1. Bentz, S.E.,
   2. L.G.H. Riedel,
   3. M.R. Pooler, and
   4. A.M. Townsend

   . 2002. Hybridization and self-compatibility in controlled pollinations of eastern North American and Asian hemlock (Tsuga) species. Journal of Arboriculture 28:200–205.

   OpenUrl
2. ↵
   1. Del Tredici, P., and
   2. A. Kitajima

   . 2004. Introduction and cultivation of Chinese hemock (Tsuga chinensis) and its resistance to hemlock woolly adelgid (Adelges tsugae). Journal of Arboriculture 30:282–287.

   OpenUrl
3. ↵
   1. Gouger, R.J.

   1971. Control of Adelges tsugae on hemlock in Pennsylvania. Scientific Tree Topics 3:1–9.

   OpenUrl
4. ↵
   1. Havill, N.P., and
   2. M.E. Montgomery

   . 2008. The role of arboreta in studying the evolution of host resistance to the hemlock woolly adelgid. Arnoldia 65:2–9.

   OpenUrl
5. ↵
   1. McClure, M.S.

   1991. Nitrogen fertilization of hemlock increases susceptibility to hemlock woolly adelgid. Journal of Arboriculture 17:227–229.

   OpenUrl
6. ↵
   1. McClure, M.S.

   1992. Hemlock woolly adelgid. American Nurseryman 175:82–89.

   OpenUrl
7. ↵
   1. Rose, M.A., and
   2. E. Smith

   . 1996. Fertilizing Landscape Plants. Ohio State University Factsheet HYG 1002-96.
8. ↵
   1. Onken, B.,
   2. R. Reardon, and
   3. J. Lashomb

   1. Wallace, M.S., and
   2. F.P. Hain

   . 2002. Summary of native and established predators of the hemlock woolly adelgid and the balsam woolly adelgid (Homoptera: Adelgidae) in the southeastern United States, pp. 141–149. In: Onken, B., R. Reardon, and J. Lashomb (Eds.). Proceedings, Symposium: Hemlock Woolly Adelgid in the Eastern U.S., 5–7 February, 2002, East Brunswick, NJ. USDA Forest Service.
9. ↵
   1. Ward, J.S.,
   2. M.E. Montgomery,
   3. C.A.S.-J. Cheah,
   4. B. Onken, and
   5. R.S. Cowles

   . 2004. Eastern Hemlock Forests: Guidelines to Minimize the Impacts of Hemlock Woolly Agelgid. USDA Forest Service, Morgantown, WV.