In this paper,based on analyzing experiment of Cunninghamia Lanceolata thinnings and the modification treat,the effect of the treating technological pa rameter on the physical and mechanical properties.
分析杉木间伐材的物理力学性质,通过与天然杉木材性的比较,表明杉木间伐材物理力学性质较差。
Analysis on Contracting Situation of Output Value per Cubic Meter of Short Log in Felling Area;
对伐区短材生产立米值承包情况的分析
Developing the utilization of finger-jointed lumber of small size log from thinning by converting the short and crooked wood into long and straight one is of great importance.
间伐材指接胶合加工，变短材为长材，弯材为直材，为合理、效利用间伐材开辟了新路。
The Study on Environmental Friendly Compound Modified Technology of Thinning Wood Lumber Used in Garden;
园艺用杉木间伐材环保型复合改性技术的研究
Changing Rules of Components of Cunninghamia lanceolata Thinning Wood in Heat Treating Process
杉木间伐材高温热处理后化学成分的变化
Study on Mechanism of Carbonization for Thinning Wood of Chinese Fir and Application of Its Carbonized Materials in Environmental Protection;
杉木间伐材的炭化理论及其炭化物在环境保护中应用的研究
Experiment of Thinning Pruning and Medium-term Fertilization in Castanopsis Hystrix High-quality Timber Plantation
红锥优质用材林间伐整枝与中期施肥试验
Also, the feasibility of manufacturing UL-MDF using China fir-thinning as raw material was discussed.
研究探讨了利用杉木间伐小径材为木材原料生产超轻质中密度纤维板的可行性。
tractor for afforestation and timber-log collection
林用采伐集材拖拉机
To cut down(trees) and prepare as marketable timber.
砍伐，锯下…的木材砍伐（树木）准备做可交易的木材
unseasoned wood
未干燥的木材, 新伐下的木材
For mature timber stands, the approaches of selection cutting, clear cutting and shelterwood cutting
成熟的用材林应当根据不同情况,分别采取择伐、皆伐和渐伐方式,
Tree thinning was employed in later years.
在以后几年进行间伐。
the work of cutting down trees for timber.
砍伐树木以得到木材的工作。
European Federation of the Mining Timber Associations
欧洲采伐木材协会联合会
Lumber, bricks,)wool, grain and ore, too!
砍伐木材,砖块,)羊毛，谷粒和矿石,也!
THE CHOICE OF TECHNOLOGICAL TYPES OF AERIAL CABLEWAY SKIDDING FOR THE SMALL AREA CLEAR CUTTING
小面积皆伐集材索道工艺类型的选择
Discussin on Construction of Timber Forest during Short Rotation Cutting in Hubei Province
湖北省短轮伐期用材林基地建设探讨
Application of Calculating System of Timber Forest Logging
用材林森林采伐量测算系统应用分析
Estimation Method for Standing Tree Volume of Poplar By using Stump
利用伐根估算杨树立木材积方法研究