商品材

杉木地理分布及主要商品材生产基地规划的建议

The geographical distribution and suggestion of the main commercial timber production areas of Chinese fir

在我国南方杉木产区，其木材产量约占全国商品材的20%。

In the producing area of south china , Chinese fir accounts for46 % of the total commercial timber yield .

每年生产商品材20余万立方米。

The annual commodities supplies come to be200 thousand cubic meters .

中国壳斗科商品材识别的研究

Studies on the identification of the commercial Chinese woods of beech familey

商品材基地质量下降的反思

Reflection on Decrease in Quality of Commercial Timberland Base

国外森林采伐技术的现状芬兰商品材采伐技术

Finnish timber harvesting technology

作者对商品材基地质量下降的原因进行了分析，提出了对策。

The causes of decrease in quality of commercial timberland base were analysed and the way to solute the problem was offered .

解决木材供需缺口不可能长期依赖进口，扩大国内商品材的生产是根本途径。

It is impossible for depending on imports to resolve long-term timber supply and demand gap , so expanding domestic production of wood products is the fundamental way .

建议区分为两类商品材，以树种名称作为商品材名称，便于木材生产、贸易、利用和科研等。

For the application convenient in wood 's production , trade , application and research , it will be well that they are classified two kinds of commercial wood .

预测结果显示，项目林可获取的商品材材积为22743736m3。其中间伐商品材材积为760199m3，主伐商品材材积为21983537m3。

The result shows that 22,743,736m 3 commercial timber volume , including 760,199m 3 intermediate cutting volume and 21,983,537m 3 final felling volume will be gained in those forests .

本论文结合黑龙江省攻关课题木材压缩多向弯曲技术，采用北方重要的商品材树种春榆，进行了木材压缩多向弯曲的技术研究。

Combined with Heilongjiang Province key problem tackling project , this thesis adopting elm , the northern important merchandise wood , discusses on the technology of wood compressing and multi-direction bending .

依据生物量和林分生长预测方程，编制了6种不同造林密度、14～20指数级林分主要测树因子、林分树干和各种规格商品材生物量的生长过程表。

According to the forecast equations of biomass and stand growth , commercial timber yield table of main stand factors , stand stem and various specifications had been compiled , which were at 6 planting densities and 14 ~ 20 site indexes .

云南省从1998年开始实施天保工程以来，在调减商品材产量、落实森林管护面积、公益林建设、妥善分流富余人员等方面取得了显著成绩。

The implementation of National Natural Forest Protection Project in Yunnan province has got significant achievements on decreasing the production of commercial timber , carrying out the management and protection of stated areas , constructing public benefit forests , properly conducting the division of surplus labour .

天然红松成过熟林伐区设计与实际商品出材量存在着误差.一元立木材积表超过20.635、红松误差为15.68%。实际超采伐量的设计资源消耗量大25%－50%。

There is error between cutting area design and practical wood product in the crude pine overstand wood . Wood cubic table over percent 20 . 63 . pine error is percent 15 . 68 . Practical cutting out & put is percent 25 to Percent 50 than resource design .