The Research and Control of Woodboring Insects in China

摘要

＜正＞ Characteristics and occurence of woodboring insectsSome woodboring insects complete their entire life cycle in tree trunks （Scolytidae）,oth-ers spend most of their life cycle in tree trunks ,such as round- headed borers（Cerambicidae） ,and flat-headed borers （Buprestidae）,clearwing moth （Sesiidae） and car-penterworms （Cossidae）. They shelter in trees and feed on the phloem and xylem, causingthousands of holes and wounds on the trees that result in the death of the trees. Compared to