CCPortal

浏览/检索结果: 共8条,第1-8条 帮助

已选(0)清除 条数/页:   排序方式:
Dissecting the Algae Blooms of Montana’s “Unique Gem” the Smith River 科技资讯
2020
收藏  |  浏览/下载:19/0  |  提交时间:2020/05/06
algae  algal bloom  Chace Bell  Cladophora  featured  Montana DEQ  news ticker  nitrogen  nutrients  phosphorous  Smith River  USGS  water quality  
Effect of aluminum stress on the absorption and transportation of aluminum and macronutrients in roots and leaves of Aleurites montana 期刊论文
, 2020, 卷号: 458
作者:  Fan Y.;  Ouyang Y.;  Pan Y.;  Hong T.;  Wu C.;  Lin H.
收藏  |  浏览/下载:33/0  |  提交时间:2020/07/28
Acid rain  Acidic soils  Al additions  Al-concentration  Aluminum stress  Aluminum toxicity  Ecological restoration  Montana  Nutrient absorption  Aluminum  acid rain  acid soil  adsorption  aluminum  bioaccumulation  deciduous tree  ecotoxicology  leaf  nutrient enrichment  root  Acid Precipitation  Aluminum  Concentration  Leaves  Montana  Roots  Seedlings  Stresses  Aleurites montana  
Whitebark pine (Pinus albicaulis) growth and defense in response to mountain pine beetle outbreaks 期刊论文
, 2020, 卷号: 457
作者:  Kichas N.E.;  Hood S.M.;  Pederson G.T.;  Everett R.G.;  McWethy D.B.
收藏  |  浏览/下载:28/0  |  提交时间:2020/07/28
Forestry  Landforms  Network security  Physiological models  Physiology  Resins  Defensive structure  Environmental gradient  Flathead Indian Reservation  Mountain pine beetle  Multiple disturbance  Northern Rocky Mountains  Physiological response  Physiological trait  Ducts  beetle  coniferous forest  coniferous tree  disturbance  environmental gradient  genetic variation  growth  physiological response  subalpine environment  survivorship  Forestry  Growth  Physiology  Pinus Heldreichii  Pinus Mugo  Resin Ducts  Montana  United States  Coleoptera  Coniferophyta  Cronartium ribicola  Kathetostoma giganteum  Pinus albicaulis  Pinus mugo  Scolytinae  
Prescribed fire and natural canopy gap disturbances: Impacts on upland oak regeneration 期刊论文
, 2020, 卷号: 465
作者:  Izbicki B.J.;  Alexander H.D.;  Paulson A.K.;  Frey B.R.;  McEwan R.W.;  Berry A.I.
收藏  |  浏览/下载:45/0  |  提交时间:2020/07/28
Reforestation  Acer rubrum  Canopy gaps  Fire-sensitive species  Management techniques  Oak regeneration  Quercus  Regeneration dynamics  Tree regeneration  Fires  canopy gap  deciduous tree  dicotyledon  disturbance  forest canopy  forest fire  forest management  prescribed burning  shade tolerance  Acer Rubrum Tridens  Density  Fires  Quercus  Reforestation  Seedlings  Kentucky  United States  Acer rubrum  Fagus grandifolia  Quercus  Quercus alba  Quercus coccinea  Quercus montana  Quercus rubra  Quercus velutina  
Patterns of bird species occurrence in relation to anthropogenic and wildfire disturbance: Management implications 期刊论文
, 2020, 卷号: 461
作者:  Hutto R.L.;  Hutto R.R.;  Hutto P.L.
收藏  |  浏览/下载:22/0  |  提交时间:2020/07/28
Birds  Ecology  Harvesting  Logging (forestry)  Black-backed woodpecker  Chronosequences  Disturbance  Fire management  Fire severity  Mixed conifer  Prescribed fires  Salvage logging  Wildfire  Fires  abundance  chronosequence  coniferous tree  disturbance  land management  landscape planning  logging (timber)  mixed forest  prescribed burning  species occurrence  thinning  vegetation type  wildfire  Birds  Ecology  Fires  Forests  Harvesting  Land  Management  Trees  Montana  United States  Aves  Coniferophyta  Picoides arcticus  
Bedrock type drives forest carbon storage and uptake across the mid-Atlantic Appalachian Ridge and Valley, U.S.A. 期刊论文
, 2020, 卷号: 460
作者:  Reed W.P.;  Kaye M.W.
收藏  |  浏览/下载:39/0  |  提交时间:2020/07/28
Biodiversity  Digital storage  Ecosystems  Landforms  Lithology  Physical properties  Productivity  Sandstone  Shale  Site selection  Topography  Above-ground carbons  Appalachian mountains  Available water capacities  Ecosystem services  Forest inventory data  Forest productivity  Management strategies  Soil physical property  Forestry  bedrock  carbon sink  carbon storage  community composition  ecosystem structure  forest ecosystem  forest inventory  forest management  GIS  landscape  sandstone  Biodiversity  Ecosystems  Physical Properties  Productivity  Topography  Appalachians  Pennsylvania  United States  Quercus  Quercus montana  Quercus prinus  Quercus rubra  
Effects of silvicultural treatments and topography on individual tree growth in a tropical mountain forest in Ecuador 期刊论文
, 2020, 卷号: 457
作者:  Kübler D.;  Hildebrandt P.;  Günter S.;  Stimm B.;  Weber M.;  Muñoz J.;  Cabrera O.;  Zeilinger J.;  Silva B.;  Mosandl R.
收藏  |  浏览/下载:14/0  |  提交时间:2020/07/28
Ecosystems  Landforms  Topography  Tropics  Diameter growth  Ecuador  Handroanthus chrysanthus  Montana  Silvicultural treatments  Sustainable forest management  Tropical montane forest  Forestry  digital terrain model  forest ecosystem  forest management  growth  growth rate  lidar  montane forest  silviculture  sustainable forestry  topography  tree  tropical forest  Ecosystems  Ecuador  Montana  Sustainable Forest Management  Topography  Tropics  Andes  Ecuador  Cedrela  
A River Runs Through It: Bob and Mary Neher Field Station in Montana Offers A Blue Ribbon River and Much More 科技资讯
2019
收藏  |  浏览/下载:19/0  |  提交时间:2019/05/17
Bob and Mary Neher Montana Research Station  Butte Mine  Clark Fork River  contamination  copper mine  featured  Milltown Creek  mining  news ticker  Pablo Weaver  smelting  streams  University of La Verne