felled area

Chipping Processes of Logging Residua;

采伐剩余物不同削片生产工艺类型的比较

The Hazards involved in timber logging operation is stated and the hazardous factors existing in timber logging operation is analyzed with some measure for improving the intrinsic safety of logging operation presented.

阐述了木材采伐作业的危险性,分析了木材采伐作业的危险因素,提出了提高采伐作业的本质安全的对策措施。

In the light of the actual situation of forest logging production, some preventive safety countermeasures against logging accidents are presented in terms of leadership, system construction, capital investment, inspection and supervision and safety management.

根据森林采伐生产的实际情况,从组织领导、制度建设、技措费投入、监督检查、安全管理等方面,提出了预防采伐生产事故的安全对策措施。

Simulation of long-term effects of forest cutting on forest landscape;

森林采伐对森林景观的长期影响模拟

Impacts of Different Cutting Modes on Soil Properties in Larch Plantations;

采伐对落叶松人工林土壤性质的影响

Impacts of Cutting Modes on Damage Extents of Residual Trees in Larch Plantations;

采伐对落叶松人工林保留木损伤率的影响

Forest management occurred within forest landscape mainly consist of timber harvest and road construction.

森林经营活动主要包括采伐和修建道路。

In order to assess the effect of harvest on forest landscape change, we simulated the landscape change under two scenarios: (1) with harvest and (2) without harvest.

应用空间直观景观模型 (L ANDIS) ,研究有采伐和无采伐预案下大兴安岭呼中林区的森林景观的长期变化。

Based on current situation of forest resources, similar social and economic conditions, relatively complete of administrative division in Zhejiang province, different areas were classified for different felling license management.

浙江省区域经济和资源状况以及农民生活对资源的依赖差异大,实行统一的经营管理方式和采伐管理政策,不利于森林的经营和经济的发展。

Effects of harvesting on spatial heterogeneity of soil moisture in secondary forests of Maoershan region;

采伐干扰对帽儿山天然次生林土壤表层水分空间异质性的影响

Short-term response of soil fauna community to harvesting disturbance in Eucalyptus grandis plantation;

巨桉(Eucalyptus grandis)人工林土壤动物群落对采伐干扰的初期响应

Effects of harvesting and burning on forest N dynamics;

采伐和火烧对森林氮动态的影响(英文)