Topics of study include everything from forest harvesting to vehicle design.
课程包括森林采伐及交通工具设计等。
Forest harvesting slash disposal is one of the important parts of forest operations.
采伐剩余物迹地清理是森林作业的重要组成部分之一。
Forest harvesting management is one of the core instruments for managing forest resources.
森林采伐管理是森林资源管理的核心内容之一。
Oversee forest harvesting, road building, contract management, and sawmilling optimization;
监督森林采伐，道路建设，合同管理，锯木优化；
There has deen a great change in forest harvesting technology in theworld during last 30 years.
近30年来，国外森林采伐技术发生了巨大的变化，已经开始实现全盘机械化。
Forest harvesting could increase coarse fuel loads, with the largest increase under clear cutting scenario.
采伐增加了粗可燃物的载量，皆伐方式增加最明显；
Moreover, forest harvesting could increase the fire risk class, which was the lowest under selective cutting scenario.
采伐提高了森林的火险等级，择伐方式下森林的火险等级最低。
Results show that forest harvesting could decrease fine fuel loads, but no significant difference occurs among various harvesting modes.
结果表明：采伐降低了森林细可燃物的载量，但不同采伐方式之间没有明显的差别；
The results showed that forest harvesting resulted in increase in soil volume weight, lessening porosity, and decline in function of water holding.
结果表明：森林采伐后土壤容重增大，孔隙度减小，土壤持水性能降低。
Forestry operation and production includes seedling, forestation, operation management, protection, forest harvesting and renewal and forest product processing, etc.
林业生产和经营活动包括育苗、造林、经营管理、保护、森林采伐和更新以及林产品加工等。
WPC material is typical low carbon and green-environment - pollution product for the use of WPC material can reduce the forest harvesting and the environment pollution.
使用木塑材料可以减少森林采伐，降低环境污染。因此木塑材料是典型的低碳、环保产品。
Using sustainable harvesting norms, only 30% of the allocated forest area is used for silkworm harvesting and then is left alone for three years.
根据可持续性生产标准，在指定林区内只有30%的林木用于野蚕生产，它们在生产之后修养三年。
Forestry is the science of cultivating, maintaining, and harvesting forest lands.
林业是一门培育，维护和采伐森林土地的科学。
The physical property of soil water was measured and studied by comparative experimental method in the main forest types in Xiaoxing 'an Mountains after harvesting.
采用对比实验的方法，对小兴安岭林区主要森林类型采伐后土壤水分物理性质进行了测定和研究。
Forest production and processing is a broad field that includes the growing, harvesting, milling, and sales of all sorts of forest products.
林业生产涉及甚广，其中包括种植、采伐、制造和销售各种林业产品。
China is comparatively lack of the natural forest, and the yield of wood harvesting is decreasing because of "the National natural forest Conservation Project".
由于中国天然林相对比较缺乏，加之我国现在正在实行“天保”工程，木材采伐量递减。
Afforestation by water-harvesting improves the soil water environment in forest owing to increase of runoff volume collected in the planting strip, so that the productivity of forests is influenced.
集水造林通过增加植树带汇流量改善了林地土壤水分环境，从而影响到林分物质生产水平。
There are large areas low-quality forest with low canopy density, low productivity because of over-harvesting operations and natural disasters.
由于多次过量采伐干扰及自然灾害，小兴安岭林区形成大面积郁闭度较低、生产力低下且林相衰败的低质林。
The new tree-climbing machine is suitable for various seeds harvesting in forest regions, the tree maintenance in the forests and the operation of electric wire poles.
座式上树设备广泛适用于林区各种母树的采种采果、森林维护以及电力部门外线作业。
"I love this idea of forest-to-table because there is more to the forest land than just harvesting timber," he says.
他说：“我喜欢这个由树林到餐桌的构想。”因为树林远远不是仅仅出产木材的地方。
"I love this idea of forest-to-table because there is more to the forest land than just harvesting timber," he says.
他说：“我喜欢这个由树林到餐桌的构想。”因为树林远远不是仅仅出产木材的地方。
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