spruce bark beetle
英 [spruːs bɑːk ˈbiːtl]
美 [spruːs bɑːrk ˈbiːtl]
网络 云杉树皮甲虫
英英释义
noun
- small beetle that likes to bore through the bark of spruce trees and eat the cambium which eventually kills the tree
- the spruce bark beetle is the major tree-killing insect pest of Alaska spruce forests
Synonym: Dendroctonus rufipennis