Susceptibility of young Pinus sylvestris to bark beetle attack was increased by pruning trees to a similar crown size c10, 7 and 1 month(s) prior to beetle flight. -from Authors
CITATION STYLE
Langstrom, B., & Hellqvist, C. (1993). Scots pine susceptibility to attack by Tomicus piniperda (L) as related to pruning date and attack density. Annales Des Sciences Forestieres, 50(2), 101–117. https://doi.org/10.1051/forest:19930201
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