搜索结果: 91-105 共查到“森林经理学 Forest”相关记录155条 . 查询时间(0.132 秒)
Remote monitoring of forest response to changed soil moisture regime due to river regulation
floodplain forest flood elimination soil moisture regime
2015/1/29
Floodplain forest response to changed soil moisture regime and nutrient availability due to river regulation was studied using remote sensing (ETM) data. Images of May and October 2001 were used to pr...
Virtual forest stand as a component of sophisticated forestry educational systems
forest visualisation forest modelling e-learning
2015/1/29
The paper presents the methodology of virtual stand generation. Virtual stand serves for forestry e-learning as a tool for training of forest tending and demonstration of stand structure and some fore...
The Implications of Community-based Forest Management in an Upland Village in the Philippines:
watershed protection community-based forest management bamboo production sustainable development Philippines
2014/2/17
Since it was proclaimed as a watershed reserve in 1923, the Maasin Watershed in Central Panay, Philippines has been a site of conflict and negotiation for issues such as environmental protection, dev...
Factors of resiliency for forest communities in transitiion in British Columbia
adaptability community resiliency factors of resiliency forest-dependent communities indicators of resiliency transition
2010/9/1
Many forest-dependent communities in British Columbia continue to make the transition away from a heavy economic reliance on the forest sector to a more diversified economy. Although some communities ...
Public attitudes toward sustainable forest management: Opinions from forest-dependent communities in British Columbia
human dimensions public advisory groups public opinion surveys public participation
2010/8/31
Although public participation is a requirement of sustainable forest management (SFM), it can be difficult for forest managers to obtain broad levels of representation through traditional public parti...
The legal aspects of public participation in forest management in Turkey
Public participation forests management planning legislation
2011/1/11
Dealing with forest resources management, “participation” emerged as a central theme. There has, for some time, been a growing recognition within the government and society at large that the future of...
Forest Gall Midge Fauna (Diptera: Cecidomyiidae) of Turkey
Gall midges Cecidomyiidae Diptera forest trees fauna Turkey
2010/11/15
The family Cecidomyiidae (gall midges) is one of the largest groups of Diptera. Although gall
midges are small and inconspicuous flies, they have important roles in both forest ecosystems and agroeco...
Integrating soil conservation, water production and timber production values in forest management planning using linear programming
Linear programming forest ecosystem soil conservation water production timber production net present value
2010/9/14
Forest management focuses on the control of forest ecosystems based on the sustainable use of forest values without damaging ecological integrity. Although, timber would easily be characterized and va...
Developing Methods for Estimating Forest Areas under Article 3.4 of the Kyoto Protocol:A Case Study on Private Lands in Gifu Prefecture,Japan
forest register forest under Article 3.4 Kyoto Protocol silvicultural practices
2009/8/28
This study aims to develop a methodology to account for and identify forests under Article 3.4 of the Kyoto Protocol (forests under Art. 3.4), and then to calculate forest area under Art. 3.4. Forests...
Development, Practice, and Evaluation of a Forest Educational Program on the Subject of Mt. Fuji: Problems and Their Solutions in Conducting Forest Education for Primary and Secondary Schools
education effect education for school forest education multiple functions of forest questionnaire survey
2009/8/28
An educational project was conducted both to understand problems in carrying out a forest educational program in primary and secondary schools and to find their solutions. Our program aimed to let stu...
Estimation of Root Biomass and Root Surface Area in a Broad-leaved Secondary Forest in the Southern Part of Kyoto Prefecture
allometric relationships broad-leaved secondary forest root biomass root diameter root surface area
2009/8/27
Root biomass and surface area were estimated using two methods in a broad-leaved secondary forest in southern part of Kyoto Prefecture. Root systems (n=6) were dug out as samples. Dry weights and diam...
Long-range Estimation of Standing Timber Stock in Western Boreal Forest of Canada Using Airborne Laser Altimetry
airborne laser altimetry boreal forest forest biomass forest volume vegetation profile
2009/8/27
A continuous vegetation profile covering a 600 km transect set up N-S across the boreal forest region of western Canada was obtained by airborne laser altimetry, along with ground-truth measurements o...
Effective Forest Management to Reduce Fine Sediment Production and Delivery
forest cutting forest management forest road system riparian buffer strips suspended sediment
2009/8/27
In order to develop effective forest management practices which reduce fine sediment production and delivery, this paper reviews how forest operations can affect suspended sediment discharge. Cutting ...
Long-range Estimation of Leaf Area Index Using Airborne Laser Altimetry in Siberian Boreal Forest
airborne laser altimetry leaf area index long-range estimation permafrost Siberian boreal forest
2009/8/27
Being the most extensively forested region of the world, the carbon budget of the Siberian boreal forest is one of the important subjects of global concern. This study was conducted to quantify leaf a...
Mitigating Effects of Broadleaved Forest Fragmentation on Birds:Proposal of Plantation Matrix Management
habitat loss landscape ecology patch area stand composition stand structure
2009/8/27
I reviewed the effects on forest birds of replacing broadleaved forests at the patch and landscape levels, with emphasis on replacement by plantations. I proposed methods mitigating such effects. Redu...