亚热带农业研究2011,Vol.7Issue(3):175-181,7.
松墨天牛对马尾松林节肢动物群落数量分布的影响
Effecs of Monochamus alternatus damage on the numeric distribution of arthropods community in Pinus massoniana forests
摘要
Abstract
By investigation and analyzsis,this paper studied effects of Monochamus alternatus on the numeric distribution of the arthropods in Pinus massoniana forests,the results showed that the arthropods species and individuals in forests were decreased significantly with increasing M.alternatus damaging.So were the predators,herbivores and the parasitoids.All of it,the effects on arthropods in the shrub and herb layer was the most seriously,the arthropods species diversity(H′) and dominant concentration(J) in shrub and herb layer were significantly lower in severe damaged forests.After being damaged,the arthropods stability index S1/S2 and N1/N2 were decreased significantly in forests.It shows that the arthropod diversity and stability and the control potential of natural enemies to pests in P.massoniana forests were decreased significantly after being damaged.关键词
松墨天牛/马尾松/节肢动物群落/数量分布Key words
Monochamus alternatus Hope/Pinus massoniana Lamb./arthropod/numeric distribution分类
农业科技引用本文复制引用
黄信金..松墨天牛对马尾松林节肢动物群落数量分布的影响[J].亚热带农业研究,2011,7(3):175-181,7.基金项目
福建省科技厅重点项目(2006N0017)资助 ()
福建省林业厅科技项目(计划号闽林科[2010])资助 ()