搜索结果: 1-1 共查到“经济林学 wood chips”相关记录1条 . 查询时间(0.096 秒)
Evaluation of two harvesting systems for the supply of wood-chips in Norway spruce forests affected by bark beetles
biomass wood-chips Picea abies bark beetle
font style='font-size:12px;'>
2009/2/7
For sanitary reasons, spruce trees affected by bark beetles (Ips typographus L.) should be re¬moved out of the stand as soon as possible, to avoid the propagation of the beetles to healthy trees. ...