搜索结果: 1-1 共查到“林学 Form of dead bark”相关记录1条 . 查询时间(0.046 秒)
The relationship between the form of dead bark and lignin content in Scots pine (Pinus sylvestris L.)
Form of dead bark lignin content Pinus sylvestris L.
2010/1/11
In this study the proportion of lignin in wood tissue was analysed in 36 Scots pines differing in their form of dead bark. Material for analyses came from pure pine stands aged 89-91 years located in...