搜索结果: 1-15 共查到“森林经理学 management”相关记录43条 . 查询时间(0.156 秒)
Development of Semantic Maps of Vegetation Cover from UAV Images to Support Planning and Management in Fine-Grained Fire-Prone Landscapes
U-Net convolutional neural network (CNN) shrub detection heterogeneous land cover mapping UAV imagery Mediterranean forest
2023/12/1
In Mediterranean landscapes, the encroachment of pyrophytic shrubs is a driver of more frequent and larger wildfires. The high-resolution mapping of vegetation cover is essential for sustainable land ...
Forest Dynamics Models for Conservation, Restoration, and Management of Small Forests
simulation model smixed-species models spatially explicit model sempirical models process-based models mechanistic models
2023/11/30
Globally, there are myriad situations in which people aim to conserve, restore, or manage forest ecosystems at small spatial scales of 50 ha or less. To inform management, forest dynamics models provi...
Silvopasture in the USA: A systematic review of natural resource professional and producer-reported benefits, challenges, and management activities
Silvopasture Silvopastoral Forest grazing Agroforestry Climate smart agriculture Ecosystem services
2023/11/30
Silvopasture is the deliberate integration of trees, forage, and grazing livestock on the same piece of land. These agroecosystems are intensively managed for multiple benefits, providing both short-a...
Forest management optimization across spatial scales to reconcile economic and conservation objectives
DEAD-WOOD BIODIVERSITYCONSERVATION FINLAND MULTIFUNCTIONALITY
2019/7/1
Conflicts between biodiversity conservation and resource production can be mitigated by multi-objective management planning. Optimizing management for multiple objectives over larger land areas likely...
Stand structure indices as tools to support forest management: an application in Trentino forests (Italy)
stand complexity species diversity diametric differentiation index mingling index contagion index composite stand index
2015/4/24
Stand structure and species diversity are two useful parameters to provide a synthetic measure of forest biodiversity. The stand structure is spatial distribution, mutual position, diameter and height...
Analysis of the genetic structure of a model Scots pine (Pinus sylvestris) seed orchard for development of management strategies
fructification gene markers isozymes Monte-Carlo test Rao coefficient Shannon index
2015/4/24
Genetic structure, diversity and clonal homogeneity were determined on the basis of the isozyme gene markers in a model Scots pine seed orchard in the north-eastern part of the Czech Republic that ori...
Reducing erosion from forest roads and skid trails by management practices
water diversion vegetation cover erosion skid trails management practices sediment delivery environmental effects stream water
2015/4/14
A road network in forest lands provides easy access to forest resources for extraction, regeneration, protection and recreation activities. Erosion from forest roads and skid trails is a major concern...
Harvest scheduling with spatial aggregation for two and three strip cut system under shelterwood management
aggregation connectivity GIS optimization model spatial forest planning wind-thrown risk
2015/3/27
We propose a spatial aggregation method to solve an optimal harvest scheduling problem for strip shelterwood management. Strip shelterwood management involves either a two-cut system with a preparator...
economic effectiveness of sustainable forest management
economic effectiveness sustainable forestry management management intensity
2015/3/3
The article deals with economic aspects of sustainable forest management. The analysis stems from
Plíva’s typological system. Several hundreds of variants were calculated for forest silviculture pro...
Changes in trends of the height growth of spruce and pine derived from continuous measurements in forest management plans of Kostelec nad Černymi lesy and on pilot research plots in the Czech Republic
spruce pine mean stand height height growth trends current and mean height increment stand age year forest vegetation zones forest management plan (FMP) pilot research plots (PRP)
2015/2/2
In changing growth conditions, methodical procedures should concentrate on the investigation of processes currently under way in forests. Many studies have shown that present models of forest growth p...
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
2014/1/31
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...
An integrated management system for the Douglas-fir tussock moth in southern British Columbia
biological control defoliation Douglas-fir tussock moth forest pest management interior Douglas-fir nuclear polyhedrosis virus
2010/8/31
An integrated, long-term system to detect and treat infestations of Douglas-fir tussock moth in the Southern Interior of British Columbia was successfully implemented between 1984 and 1999. All aspect...
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
2010/4/20
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...
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
2009/11/1
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...