安徽农业科学2016,Vol.44Issue(16):23-27,67,6.
天童常绿阔叶林砍伐后凋落物层跳虫群落生态学研究
Ecological Distribution of Collembola in the Litter under Different Ground Cover Treatment of Evergreen Broad-leaved Forest
摘要
Abstract
Objective] To understand the effects of ground cover removal on collembola communities in the litter and the community restoration situations. [Method] The collembola community investigation of 4 seasons in an evergreen broad-leaved forest after 7 years since the ground cover removal in Tiantong Region, Zhejiang Province was carried out during Dec. 2019-Sep. 2010. The five treatments in five sites were as follows:(Ⅰ) big trees were removed but sprouts retained;(Ⅱ) ground surface vegetation was removed but litter retained;(Ⅲ) all vegetation and 0–10 cm topsoil were removed;(Ⅳ) undergrowth was removed but big trees retained; and (Ⅴ) a control plot without any disturbance. [Result] The number of collembolan groups did not vary widely. The number of collembola community was as follows:Ⅱ(28. 79%) > Ⅳ(21. 03%) >Ⅰ(20. 75%) > Ⅴ(17. 09%) >Ⅲ(12. 33%) . The community composition vary in different seasons. The number of collembola community was as follows:autumn > summer > spring > winter. The organic carbon, total nitrogen and total phosphorus had obvious differences among the plots. Even after 7 years of restoration, the collembola community traits were obviously different among the treatments. [ Conclusion] Collembola community was very sensitive to the environmental disturbing, which can be used as the indicator species to evaluate the soil environmental dis-turbance.关键词
干扰/跳虫/凋落物层/常绿阔叶林/天童Key words
Disturbance/Collembola/Litter layer/Evergreen broad-leaved forest/Tiantong分类
生物科学引用本文复制引用
靳亚丽,蒋跃..天童常绿阔叶林砍伐后凋落物层跳虫群落生态学研究[J].安徽农业科学,2016,44(16):23-27,67,6.基金项目
高等学校博士学科点专项基金科研项目(20070269036) (20070269036)
上海科技馆种子资金项目。 ()