timber production的例句大全

Quantitative evaluation on the influence of environmental factors on timber production of Pinus tabulaeformis

环境因素对油松林木材生产影响的定量评价

Investigate on Timber Production and Marketing Way of State-owned Forest Farm of Collective Forest Area

探索集体林区国有林场木材产销方式

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

杉木地理分布及主要商品材生产基地规划的建议

Because of some changes of the forestry functions from timber production to ecology construction, the current monitoring system could not meet the demands of the integrated monitoring of forest resources and ecologic conditions. It needs to be revised.

林业工作的重点已经转向生态建设，原有的资源监测体系已满足不了资源与生态综合监测的要求，需要修改和完善。

Although the conclusion is simple and straightforward, the domestic scholars have no inspection of the timber price volatility on the impact of timber production.

尽管结论是相对简单明了的，但国内学界却没有木材价格波动率对木材产量影响的检验。

Generally speaking, importance had been attached to both timber production and ecosystem construction.

总体来说，既强调木材生产，也注重生态建设。

China's forestry has entered a new development period during which forestry will be transformed from timber production to ecological construction.

我国林业已进入由木材生产为主向生态建设为主的跨越式发展的新阶段。

The density of the stand for producing middle pole trees should be 3 460 tree per hectare, the spacing should be 1.7m × 1.7m. ( 2) high planting density and severe thinning regime is favorable to all kind of timber production;

中径材1.7m×1.7m，3460株/hm2。（2）采用较高的初植密度，并采用强度较大的间伐机制，对小径材和大、中径材的生产都是有利的；

Eucalyptus artifical forests are one of the important source of fibre and timber production in the world.

桉树人工林是世界上纤维和木材产品的重要来源之一。

Discussion on improving the quality of wood products in process of timber production

对木材生产过程中保证木材产品质量的方式探讨

Discussion about Safety Production Management in New Timber Production and Marketing Mode

新型木材产销模式下的安全生产管理探讨

Dynamic adjustment and control of timber production in logging system

采运系统木材生产的动态调节与控制

The Research Status and Developing Tendency of Timber Production Machinery in the World

世界木材生产机械研究现状与发展趋势

On the safety control in timber production with a cutting area as a unit

论木材生产以伐区为单位的安全生产管理方式

Forest economic effect ( timber production), realized by felling;

森林经济效能（木材生产），只能通过采伐来实现；

Research on Stage Partition Theory of Forestry Changing from Timber Production to Sustainable Development

林业向可持续发展过渡的阶段划分理论研究

On modern safety management in timber production

浅谈木材生产现代安全管理

Analysis of Profits from Timber Production and Marketing

木材产销利益剖析

Article 30 The State shall formulate a unified annual timber production plan.

第三十条国家制定统一的年度木材生产计划。

Natural forests had been taken as the most important base of timber production in China.

天然林一直是中国最主要的木材生产基地。