Wind damage has a significant impact on single tree and the whole forestecologicalsystem.
风害是单棵树木或者整个森林生态系统的重要影响因素之一。
2
As an important integrant of forestecologicalsystem, 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。
3
The principle of "Alternating Engineering and Shade price" is applied to estimate the economic value of water conservation caused by forestecologicalsystem.