摘要
在人工林内分别设置六块采伐样地,采伐强度依次为10%、15%、20%、25%、30%和35%,每块样地设置6、10、14和18m四种带宽,在每条采伐带内取土壤样本,对其化学性质进行测定,分析不同采伐强度、不同带宽对土壤化学性质的影响,从而选择用材林的最佳经营方式。
A total of six plantation cutting plots were set up with cutting intensity of 10% , 15% , 20% , 25% , 30% , and 35%, respectively. There were four cutting widths (6, 10, 14, and 18m) in each plot. Soil samples were collected from each cutting width and the chemical properties were measured to analyze the impacts of different cutting intensity and cutting width on soil chemcail properties and determine the best management pattern of commercial forest.
出处
《森林工程》
2014年第1期30-35,共6页
Forest Engineering
基金
林业公益性行业科研专项(201204509)
关键词
人工林
抚育采伐
土壤化学性质
经营方式
forest plantation
tending felling
soil chemical property
management patterns