又称伐区清理,俗称清林。在森林采伐、集材之后将迹地上残留的枝丫、木片、树枝以及不能利用的废材和倒木等采伐剩余物加以彻底清除的措施。可分为火烧清理、腐烂清理和移出清理法三种方法。迹地清理可减少森林火灾的危险性,改善林地卫生情况,减少病虫害的滋生,改良林地土壤理化性状,给森林更新创造有利条件。
结果表明,迹地清理方式对作业迹地土壤理化特性产生一定程度的影响,进而影响森林采伐后的迹地天然更新与苗木生长质量。
Through the research, it is explicit that slash disposal has also affected on the physical and chemical properties of soil on the harvested sites.
采伐剩余物迹地清理是森林作业的重要组成部分之一。
Forest harvesting slash disposal is one of the important parts of forest operations.
结果表明:采伐迹地的不同清理方式导致了林地肥力的较大差异。
The results show that the great differences between the soil fertility of control burning and that of non-burning are resulted by the different ground clearances.
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