摘要
研究表明,松瘤象是浙江省分布广泛、数量大、蛀入木材内部直接使松材降级的最严重木材害虫。松瘤象在木材上蛀孔的平均直径0.9cm,深度达木材中心,甚至穿透木材横断面。1年1代,以老熟幼虫越冬。
Study on biology of Hyposipalus gigas Fabricus showed that it was the mostserious insect for timber with wide distribution, large population damage till inside of timber.The average diameter of wormholes in timber was 0.9 cm, the depth reached the center oftimber, even through cross section of timber. It had one generation in the year, overwinteredwith adult or larva.
出处
《浙江林业科技》
北大核心
1993年第5期36-37,52,共3页
Journal of Zhejiang Forestry Science and Technology
