Soil organic matter plays an important role in global carbon cycle; soil macrofauna are key organisms controlling soil carbon stability.
土壤有机碳是全球碳循环的重要组成部分，而大型土壤动物对土壤碳库的稳定性起着重要的决定作用。
The vertical distribution of soil macrofauna had obvious surface assembly.
垂直分布显示大型土壤动物具明显的表聚现象。
There are 111 species of benthic macrofauna in Shankou mangrove reserve area, Guangxi, China.
山口红树林区有111种大型底栖动物。
The compositions and the quantities of soil macrofauna communities differed in different habitats.
不同城市绿地生境中的土壤动物的类群组成以及个体数不同。
The result shows that the benthic macrofauna in theinvestigated area was rare, 56 species were only identified.
调查结果表明：本调查区域大型底栖动物较贫乏，经鉴定有56种；
In 1986 and 1988 the authors sampled macrofauna benthos and investigated the distribution of biomass and density.
作者于1986年和1988年在连云港海域进行了底栖动物采样，调查得出了生物量和栖息密度的分布概况。
The results showed that, seasonal change of total mean biomass of benthic macrofauna in the mangroves was not significant(P>0.05).
结果表明，红树区底栖大型动物群落总平均生物量的季节变化是不显著的（P＞0．05）。
There were 20 groups of macrofauna by hand sorting, mainly including Coleoptera and their larvae, Hymenoptera, Isoptera and Diplopoda.
手捡大型土壤动物共20个类群，以鞘翅目及其幼虫、膜翅目以及等翅目和倍足纲为主。
There were 20 groups of macrofauna by hand sorting, mainly including Coleoptera and their larvae, Hymenoptera, Isoptera and Diplopoda.
手捡大型土壤动物共20个类群，以鞘翅目及其幼虫、膜翅目以及等翅目和倍足纲为主。
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