CCPortal

浏览/检索结果: 共6条,第1-6条 帮助

已选(0)清除 条数/页:   排序方式:
Silviculture at establishment of hardwood plantations is relatively ineffective in the presence of deer browsing 期刊论文
, 2020, 卷号: 474
作者:  Redick C.H.;  McKenna J.R.;  Carlson D.E.;  Jenkins M.A.;  Jacobs D.F.
收藏  |  浏览/下载:31/0  |  提交时间:2020/07/28
Agricultural robots  Conservation  Hardwoods  Probability  Reforestation  Agricultural fields  Controlled release  Experiment confirm  Forest regeneration  Hardwood plantations  Regeneration performance  Silvicultural treatments  Site characteristics  Seed  browsing  deciduous tree  forest ecosystem  growth rate  plantation forestry  reforestation  silviculture  ungulate  wood  Conservation  Diameter  Growth  Hardwoods  Height  Probability  Reforestation  Indiana  United States  Cervidae  Juglans nigra  Odocoileus virginianus  Prunus serotina  Quercus alba  Quercus rubra  Ungulata  
Distribution of endemic bark beetle attacks and their physiological consequences on Pinus halepensis 期刊论文
, 2020, 卷号: 469
作者:  Davi H.;  Durand-Gillmann M.;  Damesin C.;  Delzon S.;  Petit C.;  Rozenberg P.;  Sabatier S.-A.;  Chadœuf J.;  Boutte B.;  Boivin T.
收藏  |  浏览/下载:39/0  |  提交时间:2020/07/28
Cardiovascular system  Ecosystems  Hardwoods  Life cycle  Bark beetle attacks  Crown defoliation  Distribution patterns  Eco-physiological characteristics  Insect population  Natural forest ecosystems  Sexual maturation  Tomicus destruens  Forestry  beetle  ecophysiology  ecosystem resilience  epidemic  forest ecosystem  life cycle  physiological response  pine  sexual behavior  vulnerability  Bark  Ecosystems  Forestry  Hardwoods  Life Cycle  Pinus  Trees  Wood Density  Hexapoda  Pinus halepensis  Scolytinae  Tomicus destruens  
Factors limiting the success of invasive glossy buckthorn (Frangula alnus) in New Hampshire's eastern white pine – hardwood forests 期刊论文
, 2020, 卷号: 474
作者:  Bibaud H.A.;  Ducey M.J.;  Simmons M.J.;  McCarthy H.C.;  Bibaud R.N.;  Lee T.D.
收藏  |  浏览/下载:30/0  |  提交时间:2020/07/28
Discriminant analysis  Hardwoods  Logistic regression  Soils  Eastern north america  Eastern white pines  Generalized linear model  Hardwood forests  Observational study  Photosynthetically active radiation  Soil characteristics  Tree species composition  Forestry  basal area  biomass  concentration (composition)  coniferous tree  forest ecosystem  invasive species  photosynthetically active radiation  shrub  stand structure  wood  Basal Area  Discriminant Analysis  Forestry  Hardwoods  Pinus Strobus  Rhamnus  Soil  New Hampshire  North America  United States  Frangula alnus  Pinus strobus  Rhamnaceae  
Influence of climatic variations on production, biomass and density of wood in eucalyptus clones of different species 期刊论文
, 2020, 卷号: 473
作者:  Rocha S.M.G.;  Vidaurre G.B.;  Pezzopane J.E.M.;  Almeida M.N.F.;  Carneiro R.L.;  Campoe O.C.;  Scolforo H.F.;  Alvares C.A.;  Neves J.C.L.;  Xavier A.C.;  Figura M.A.
收藏  |  浏览/下载:41/0  |  提交时间:2020/07/28
Climate change  Cloning  Ecology  Hardwoods  Hydrostatic pressure  Location  Plants (botany)  Wood products  Climatic conditions  Hierarchical groupings  Linear regression equation  Meteorological variables  Significant variables  Vapor pressure deficit  Wood characteristics  Wood production potentials  Growth rate  aboveground biomass  climate effect  climate variation  clone  forestry production  growth response  precipitation assessment  vapor pressure  volume  water stress  wood quality  Behavior  Ecology  Growth Rate  Hardwoods  Hydraulic Pressure  Production  Wood Density  Wood Products  Eucalyptus  
Saproxylic beetle assemblages in recently dead Scots pines: How traits modulate species’ response to forest management? 期刊论文
, 2020, 卷号: 473
作者:  Laaksonen M.;  Punttila P.;  Siitonen J.;  Ovaskainen O.
收藏  |  浏览/下载:44/0  |  提交时间:2020/07/28
Ecosystems  Natural resources management  Wood  Assemblage composition  Community composition  Environmental gradient  Habitat specialization  Saproxylic beetles  Scenario simulations  Species communities  Species distribution modeling  Forestry  beetle  boreal forest  community composition  coniferous forest  dead wood  diameter  forest management  generalist  habitat availability  heterogeneity  spatiotemporal analysis  specialization  Characteristics  Dead Wood  Ecosystems  Forest Management  Forestry  Logging Residues  Pinus  Finland  Coleoptera  Pinus sylvestris  
How forest structure varies with elevation in old growth and secondary forest in Costa Rica 期刊论文
, 2020, 卷号: 469
作者:  Muñoz Mazón M.;  Klanderud K.;  Finegan B.;  Veintimilla D.;  Bermeo D.;  Murrieta E.;  Delgado D.;  Sheil D.
收藏  |  浏览/下载:31/0  |  提交时间:2020/07/28
Density (specific gravity)  Secondary recovery  Wood  Additive models  Forest structure  High elevation  Old-growth forest  Secondary forests  Stand characteristics  Water availability  Wood specific gravities  Forestry  basal area  elevation  growth  mortality  old-growth forest  secondary forest  tree  Basal Area  Density  Forestry  Forests  Growth  Secondary Forest  Trees  Wood  Costa Rica