Forest litters decomposition was an important process of nutrient cycling in forest ecosystems, and played a central role in soil organic matter formation and nutrients release.
凋落物分解是森林生态系统养分循环中的重要过程，对土壤有机质的形成和养分释放有重要意义。
The relation between water cycling and nutrient cycling was studied from, community level in the oak forest.
本文从群体水平上研究了蒙古栎林生态系统中的水分循环与养分循环的关系。
As an important integrant of forest ecological system, soil animals are indispensable to its nutrient cycling and energy flowing.
土壤动物是森林生态系统的重要组成成分，在系统养分循环、能量流动中具有不可替代的重要地位。
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