Assertion: bark beetle's life cycle | /r/HasProperty | needed in few situations
Facets:
value: several months later
type: TEMPORAL
value: depending on local conditions
type: OTHER
value: to protect individual trees
type: PURPOSE
Source sentences:
text: However, depending on local conditions, the life cycle of the beetle, and the insecticide used, in a few situations a second application may be needed several months later to protect individual trees.