森林经营措施对土壤的扰动和压实影响

根据森林经营措施对林地土壤的扰动和压实及其对树木生长和森林生产力的影响 ,指出森林经营措施对土壤造成的干扰是长期存在的 ,干扰强度越大 ,对林地生产力的影响越严重。从伐区作业、林地清理、整地、幼林抚育等方面提出减少土壤受扰动和压实的具体措施 ,为减少经营措施对林地生态系统的影响 ,从而改进传统的森林经营措施 ,实现森林可持续经营提供借鉴。

THE EFFECT OF FOREST MANAGEMENT PRACTICES ON SOIL DISTURBANCE AND COMPACTION

This paper discusses the effect of forest management practices on soil disturbance and compaction which caused tree growth and forest productivity decreasing.It is pointed out that the disturbance and compaction on soil might be long standing.Therefore,it is necessary to have a comprehensive study on the effect on forest ecosystem impacted by traditional forest management practices.From the consequences of forest management practices which includes cutting,skidding,site preparing,soil preparing and tending,the countermeasures to reduce the disturbance and compaction were put forward.The author also suggested that in order to achieve a sustainable management of forest,the traditional practices should be improved to the full.