搜索结果: 1-15 共查到“农学 Interior”相关记录18条 . 查询时间(0.115 秒)
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...
British Columbia's Interior: Fisher Wildlife Habitat Decision Aid
denning fisher foraging forest planning furbearer harvesting home range Martes pennanti (fisher) mustelid reproduction resting silviculture wildlife habitat
2010/8/31
Fishers (Martes pennanti) are forest-dependent carnivores of the weasel family that are considered a Species at Risk under the Identified Wildlife Management Strategy and Species of Special Concern (b...
British Columbia's Southern Interior: Badger Wildlife Habitat Decision Aid
badger denning foraging forest planning harvesting home range mustelid range management Taxidea taxus jeffersonii (badger) reproduction resting silviculture wildlife habitat
2010/8/31
Under the Forest and Range Practices Act, forest and range licensees in British Columbia are required to develop Forest Stewardship Plans and manage their operations to maintain limiting habitats of I...
British Columbia抯 Northern Interior Forests Dothistroma Stand Establishment Decision Aid
climate change Dothistroma needle blight Dothistroma septosporum forest health red band needle disease tree species deployment
2010/8/31
Dothistroma needle blight, also known as red band needle blight, is caused by the fungus Dothistroma septosporum. It affects over 60 species of pine in 45 countries and is considered the most destruct...
British Columbia抯 Northern Interior Forests: Warren Root Collar Weevil Stand Establishment Decision Aid
duff reduction strategies Hylobius warreni lodgepole pine pests managing pine plantations pest hazard ratings stem girdling Warren root collar weevil
2010/8/31
Warren root collar weevil (Hylobius warreni) is a commonly occurring insect found in most of British Columbia and as far north as the Northwest Territories. This weevil affects many tree species and i...
Expression of Resistance to Root Rot at Epidermis and Interior Tissue of Crown Root in Sugar Beet (Beta vulgaris L.)
Heritability Vertical section Sugar beet Root rot resistance
2009/7/8
Expression of resistance to root rot at crown root and top of sugar beet was investigated in progeny of the cross between resistant and susceptible lines by the field inoculation test. Symptom on the...
An old-growth index for Douglas-fir stands in portions of the Interior Douglas-fir zone, central British Columbia
British Columbia Douglas-fir forests forest management Interior Douglas-fir zone old growth
2009/2/11
We describe a quantitative old-growth index for Douglas-fir (Pseudotsuga menziesii var. glauca) stands in two Interior Douglas-fir (IDF) biogeoclimatic variants (dk3 and dk4) in the central interior o...
Native and non-native plant species in grazed grasslands of British Columbia’s southern interior
floristic diversity British Columbia grasslands native plant species nonnative
2009/2/11
Herbaceous vegetation on 17 native grassland sites in southeastern British Columbia were assessed for their proportion of native and non-native plant species. All sites were on grazed Crown rangeland,...
Natural resource information needs of Aboriginal communities in the Southern Interior of British Columbia
Natural resource Aboriginal communities Southern Interior British Columbia
2009/2/11
This paper describes the First Nations Community Needs Analysis Process that FORREX–Forest Research
Extension Partnership (formerly SIFERP, the Southern Interior Forest Extension and Research Partner...
Effects of bark beetle outbreaks on avian biodiversity in the British Columbia interior：Implications for critical habitat management
avian beetle predators biodiversity and forest health cavity-nesting birds and mammals critical habitat attributes natural disturbance types
2009/2/6
The health of coniferous and mixed forests in western Canada is a critical forest management issue with implications for the forest industry, biodiversity conservation, and regional land use planning....
Field performance of pine stock types：Two-year results of a trial on interior lodgepole pine seedlings grown in Styroblocks, Copperblocks, or AirBlocks
Field performance of pine stock types trial interior lodgepole pine seedlings Styroblocks Copperblocks AirBlocks
2009/2/6
Copper-treated Styrofoam containers and containers with side slits have been designed to modify the root systems of seedlings grown in hardwall containers. By chemical- or air-pruning major lateral ro...
Human Dimensions of Biodiversity Conservation in the Interior Forests of British Columbia
forest management biological diversity biodiversity conservation human dimensions
2009/2/5
Generally, studies on biodiversity conservation have focused on topics within the natural sciences, such as species and ecosystem concerns. However, an understanding of the human dimensions of biodive...
Hydrologic effects of mountain pine beetle in the interior pine forests of British Columbia：Key questions and current knowledge
annual water yield forest operations groundwater hydrologic recovery low flow modelling
2009/2/5
The mountain pine beetle (MPB) (Dendroctonus ponderosae Hopkins) could have a large effect on hydrologic regimes in British Columbia watersheds. Given the recent increase in size of the beetle infesta...
Snow accumulation and ablation in a beetle-killed pine stand in Northern Interior British Columbia
ablation accumulation energy balance forest canopy mountain pine beetle snow
2009/1/9
This preliminary study examined the impact of mountain pine beetle (Dendroctonus ponderosae) infestation and subsequent canopy mortality on ground snow accumulation and ablation in lodgepole pine (Pin...
Snow cover extent during spring snowmelt in the south-central interior of British Columbia
forest development H60 hydrologic assessment Mission Creek Okanagan peak flow runoff
2009/1/9
The H60 contour elevation (i.e., elevation above which 60% of the watershed lies) is commonly used in hydrologic impact assessments of snowmelt-dominated watersheds in the interior of British Columbia...