Defoliation by the Needle-shortening Pine Gall Midge, Thecodiplosis brachyntera, on Pines in Central Sweden.

Autor: Glynn, Carolyn, Lindelöw, Åke
Zdroj: Scandinavian Journal of Forest Research. Apr2002, Vol. 17 Issue 2, p150-157. 8p. 3 Graphs.
Databáze: Academic Search Ultimate