搜索结果: 1-13 共查到“森林防火学 Fire”相关记录13条 . 查询时间(0.078 秒)
3-DIMENSIONAL PRE- AND POST-FIRE COMPARISON OF FOREST AREAS
Forest fire VHR satellite imagery orientation image matching DSM generation 3D change detection
2018/5/8
Forest agencies give special attention to forest fires where post-disaster loss can rarely be gauged in a quick and economic way unless an appropriate technology is adopted. Determination of the plani...
Spatial-temporal distribution of forest fires and fire weather index calculation from 2000 to 2009 in China
Sanming spatial-temporal distribution CFFDRS
2015/4/24
This paper describes the forest fire dynamics in the city of Sanming in Fujian province, China, from 2000 to 2009 with a view to understand the number of fires and burned areas in different counties. ...
Effects of overstory structure and fire regime upon diversity and abundance of selected understory species in longleaf pine (Pinus palustris Mill.) forests in southeastern Georgia
longleaf pine Pinus palustris fire frequency
2015/1/29
We examined the impacts of variation in overstory structure and burning regime on understory vegetation in the longleaf pine (Pinus palustris Mill.) forest of the Okefenokee National Wildlife Refuge i...
Fire and People in Three Rural Communities in Kabylia (Algeria): Results of a Survey
Fire Motivations Folk Crime FCA Kabylia Pastoralism Political Fire
2013/3/4
This research was conducted to investigate about the causes of wildfires in three municipalities of the Tizi Ouzou and Bouira provinces, in Kabylia. Unknown forest fire causes account for 80% of total...
Evaluation of tree condition and tree safety assessment procedures in beetle-killed and fire-damaged lodgepole pine stands in central interior British Columbia
danger trees lodgepole pine mountain pine beetle Sub-Boreal Spruce zone tree condition tree damage wildfire worker safety
2010/8/31
This study quantified characteristics related to tree condition and deterioration in stands affected by the mountain pine beetle (MPB, Dendroctonus ponderosae) or wildfire. The stands evaluated were r...
Effects of fire return rates on traversability of lodgepole pine forests for mountain pine beetle: Implications for sustainable forest management
dispersal infestation lodgepole pine mountain pine beetle susceptibility traversability
2010/8/31
The spread of mountain pine beetle (MPB) depends on climate, weather, and topography, among other factors. In predicting the spread of the MPB in British Columbia, foresters should specifically consid...
Equilibrium forest age structure: Simulated effects of random wild fires, fire control, and harvesting
age structure British Columbia equilibrium fire control forest fires harvesting sustained yield
2010/8/31
Historically, fire has been one of the main determinants of age structure in the forests of British Columbia, but in the face of recurring fires and other disruptive processes, achieving a stable fore...
Complex Influence of Wind and Topography in Predicting Area of Fire Spread for Forest Fires: As Exemplified by a Forest Fire in Kakamigahara City
forest fire Kakamigahara City spread topography wind direction
2009/8/28
The spread of forest fire is largely related to wind and topography. What is most important is the relationship between wind direction and topography in predicting the area of fire spread since the ma...
Fire Development from a Point Source in Surface Fuels of a Mature Anatolian Black Pine Stand
Fire growth line fire point fire litter fuel black pine
2009/1/9
A total of 28 line and 24 point-source fires were ignited under varying weather and fuel loading conditions in Anatolian black pine (Pinus nigra J.F.Arnold subsp. nigra var. caramanica (Loudon) Rehde...
The fire history of a 416-year-old western larch tree in southeastern British Columbia
fire history historical benchmark master chronology restoration Rocky Mountain Trench
2009/1/9
The fire history obtained from pre-settlement fire-scarred trees provides useful benchmarks for the
restoration of dry interior, fire-dependent forest ecosystems. In the Rocky Mountain Trench of sout...
Public Attitudes and Perceptions Toward Forest Fire in Selangor, Malaysia
Forest fire Attitudes Perceptions Fire Fighters Forest Fire Management
2010/11/12
This study attempted to assess the attitudes and perception of three groups of people affected by forest fire i.e public, fire fighters and villagers affected by forest fire. Likert questionaire is us...
Independent Study Finds Forest Service Exercised Appropriate and Adequate Fiscal Controls in 2006 Fire Season
wildfires Forest Service
2007/5/24