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
出处
《福建林学院学报》
CSCD
1999年第1期91-93,共3页
Journal of Fujian College of Forestry
关键词
杉木球果
生命表
死亡原因
麦蛾
虫害
Chinese fir cone, life table, mortality induced factor