摘要
松实小卷蛾RetiniacristataWalsingham在云南危害思茅松是个新发现。 2 0 0 1— 2 0 0 3年对其生活史进行了观察。松实小卷蛾在思茅地区 1a发生 3代 ,以幼虫在受害梢中越冬。该虫主要危害 2～ 3a生幼林 ,同一株树以向阳面受害最重 ,受害枝梢的直径范围为 4 7～ 1 3 0mm。
Retinia cristata was newly found attacking Pinus kesiya var. langbianensis in Yunnan Province.It has 3 generations a year in Simao District and overwinters as larva in the infested branch tips.Retinia cristata mainly attacks young trees at the age of 2 or 3 years.The sunny side of the tree suffered severer damage.The diameters of the infested branches were from 4.7 mm to 13.0 mm .
出处
《中国森林病虫》
北大核心
2005年第2期13-15,共3页
Forest Pest and Disease
基金
云南省计委"九五"
"十五"攻关"现代林业资源培育产业化试验与示范"项目
(云计科技 ( 98) 1 82 )
关键词
思茅松
松实小卷蛾
生活史
危害
Pinus kesiya var. langbianensis
Retinia cristata
life history
damage
