杉木球果生命表的研究  

A Study on Life Table of Chinese fir Cones

作　　者：陈梅香[1] 

机构地区：[1]北京市农林科学院林业果树研究所

出　　处：《福建林学院学报》1999年第1期91-93,共3页Journal of Fujian College of Forestry

摘　　要：本文用特定时间生命表的编制方法编制了１９９５、１９９６年杉木球果生命表，从中得出引起杉木球果死亡的９个因子：①失踪；②机械损伤；③杉木球果麦蛾为害；④长角岗缘蝽为害；⑤杉木扁长蝽为害；⑥其它害虫为害；⑦病害；⑧败育；⑨其它因子．Based on the data collected in 1995 and 1996, the time specific life tables of Chinese fir cones were established Nine factors involved to kill Chinese fir cones are missing of cones, mechanical damage, injury by Dichomeris bimaculatus, Gonocerus longicornis, Sinorsillus pilfers, and other pests, disease, seed abortion, and other factors Among them, damage by Dichomeris bimaculatus and seed abortion are the primary mortality induced factors

关 键 词：杉木球果 生命表 死亡原因 麦蛾 虫害 

分 类 号：S763.711[农业科学—森林保护学]