bark beetle उदाहरण वाक्य

उदाहरण वाक्य

1. Most feed on fungi, others are carnivores and eat small arthropods such as bark beetles.
2. Colorado s forests are densely wooded, making them much more susceptible to bark beetle attack.
3. There are several types of pine bark beetles, and all have a similar life history.
4. Bark beetles fly in, bore through the tree's bark, and lay eggs under the bark.
5. E-Myrcenol acts also as a pheromone for bark beetles.
6. Multistriatin is a pheromone produced by female elm bark beetles, which can be produced synthetically.
7. Two species of bark beetle, no larger than a pencil's eraser, are ravaging drought-weakened forests.
8. SCI-BARK-BEETLES ( Plains, Mont . )-- Bark beetles are becoming a growing problem around the West.
9. The disease dissolved the bark and entered the wood, leaving the tree vulnerable to bark beetles.
10. Several trees also fell after being weakened by fire and a previous infestation of bark beetles.