CCPortal

浏览/检索结果: 共33条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Natural dynamics of temperate mountain beech-dominated primary forests in Central Europe 期刊论文
Forest Ecology and Management, 2021, 卷号: 479
作者:  Frankovič M.;  Janda P.;  Mikoláš M.;  Čada V.;  Kozák D.;  Pettit J.L.;  Nagel T.A.;  Buechling A.;  Matula R.;  Trotsiuk V.;  Gloor R.;  Dušátko M.;  Kameniar O.;  Vostarek O.;  Lábusová J.;  Ujházy K.;  Synek M.;  Begović K.;  Ferenčík M.;  Svoboda M.
收藏  |  浏览/下载:28/0  |  提交时间:2020/12/08
Individual tree diameter growth modeling system for Dalat pine (Pinus dalatensis Ferré) of the upland mixed tropical forests 期刊论文
Forest Ecology and Management, 2021, 卷号: 480
作者:  Huy B.;  Canh Nam L.;  Poudel K.P.;  Temesgen H.
收藏  |  浏览/下载:29/0  |  提交时间:2020/12/08
Silvicultural options for rehabilitating high-graded mixedwood stands in northeastern North America 期刊论文
, 2020, 卷号: 466
作者:  Raymond P.;  Prévost M.;  Roy V.
收藏  |  浏览/下载:13/0  |  提交时间:2020/07/28
Conservation  Hardwoods  Quality control  Recovery  Active restoration  Degraded forests  Forest rehabilitation  Mixedwood  Red spruce  Regeneration methods  Reforestation  clearcutting  coniferous forest  coniferous tree  degradation  density  environmental restoration  experimental study  forestry practice  regeneration  selective logging  silviculture  stand structure  understory  wood quality  Conservation  Hardwoods  Picea Rubens  Quality Control  Recovery  Reforestation  Canada  Quebec [Canada]  Abies balsamea  Betula alleghaniensis  Coniferophyta  Picea glauca  Picea rubens  
Silvicultural options for open forest management in eastern North America 期刊论文
, 2020, 卷号: 474
作者:  Bragg D.C.;  Hanberry B.B.;  Hutchinson T.F.;  Jack S.B.;  Kabrick J.M.
收藏  |  浏览/下载:13/0  |  提交时间:2020/07/28
Managers  Plants (botany)  Eastern north america  Information gap  Maintenance treatments  Prescribed fires  Research efforts  Silvicultural system  Silvicultural treatments  Tree recruitments  Reforestation  Pinus echinata  
Early volume formulas, taper, implicit volume ratio, and auxiliary information: A new system of volume equations invariant to silvicultural practices, site, and genetic pedigree 期刊论文
, 2020, 卷号: 475
作者:  McTague J.P.;  Scolforo H.F.;  Scolforo J.R.S.
收藏  |  浏览/下载:15/0  |  提交时间:2020/07/28
Ecology  Auxiliary information  Direct measurement  Monitoring change  Predictor variables  Relative spacing  Silvicultural practices  Total stem volume  Volume equations  Forestry  
Influence of forest disturbance on bobcat resource selection in the central Appalachians 期刊论文
, 2020, 卷号: 465
作者:  McNitt D.C.;  Alonso R.S.;  Cherry M.J.;  Fies M.L.;  Kelly M.J.
收藏  |  浏览/下载:11/0  |  提交时间:2020/07/28
Animals  Ecosystems  Fires  Harvesting  Landforms  Managers  Restoration  Timber  Appalachian mountains  Bobcat  Habitat  Lynx rufus  Prescribed fires  Resource selection  Reforestation  biotelemetry  carnivore  deforestation  disturbance  felid  forest ecosystem  forest edge  GIS  habitat restoration  policy implementation  prescribed burning  resource selection  restoration ecology  wildlife management  Animals  Ecosystems  Fires  Harvesting  Restoration  Appalachians  United States  Virginia  Felidae  Lynx rufus  
Call for a collaborative management at Matang Mangrove Forest Reserve, Malaysia: An assessment from local stakeholders’ view point 期刊论文
, 2020, 卷号: 458
作者:  Martínez-Espinosa C.;  Wolfs P.;  Vande Velde K.;  Satyanarayana B.;  Dahdouh-Guebas F.;  Hugé J.
收藏  |  浏览/下载:35/0  |  提交时间:2020/07/28
Behavioral research  Charcoal  Economics  Ecosystems  Forestry  Surveys  Sustainable development  Timber  Collaborative management  Ecosystem services  Local populations  Participatory management  Silvicultural management  Socio-ecological systems  Stakeholder involvement  Stakeholder perception  Decision making  assessment method  economic analysis  ecosystem service  forest management  forestry production  management practice  mangrove  participatory approach  perception  questionnaire survey  stakeholder  Charcoal  Decision Making  Economics  Ecosystems  Forestry  Surveys  Malaysia  Matang Mangrove Forest Reserve  Perak  West Malaysia  
Variation in population densities of the green spruce aphid Elatobium abietinum (Walker) in relation to tree age and forest stand structure 期刊论文
, 2020, 卷号: 464
作者:  Straw N.A.;  Bladon F.M.;  Williams D.T.;  Fielding N.J.
收藏  |  浏览/下载:23/0  |  提交时间:2020/07/28
Climate change  Population dynamics  Population statistics  Timber  Continuous cover forestries  Elatobium abietinum  Insect abundance  Management systems  Picea sitchensis  Plantation forestry  Sitka spruce  Stand structures  Reforestation  abundance  aphid  clearcutting  forest cover  group selection  plantation forestry  population density  stand structure  thinning  tree  Age  Felling  Picea Sitchensis  Reforestation  Selection  Shelterwood  Trees  United Kingdom  Aphididae  Hemiptera  Hexapoda  Picea  Picea sitchensis  
Retention of large, old trees in alternatives to clearcutting with a comparison of ground- and helicopter-based assessments 期刊论文
, 2020, 卷号: 475
作者:  Baker S.C.;  Chuter A.;  Munks S.A.;  Koch A.J.
收藏  |  浏览/下载:16/0  |  提交时间:2020/07/28
Aggregates  Animals  Antennas  Conservation  Ecosystems  Harvesting  Machinery  Surveys  Aggregated retention  Dispersed retention  Harvest treatments  Retention forestries  Silvicultural system  Statistical comparisons  Tasmania , Australia  Threatened species  Forestry  Aves  Metatheria  Vertebrata  
Initial establishment of commercial tree species under enrichment planting in a Central Amazon secondary forest: Effects of silvicultural treatments 期刊论文
, 2020, 卷号: 460
作者:  dos Santos V.A.H.F.;  Ferreira M.J.
收藏  |  浏览/下载:23/0  |  提交时间:2020/07/28
Ecology  Commercial tree species  Hypsipyla  Light transmittance  Ontogeny  Root-collar diameters  Silvicultural system  Silvicultural treatments  Sustainable forest management  Forestry  basal area  commercial species  forest canopy  forest management  growth  mortality  ontogeny  pioneer species  secondary forest  silviculture  sustainable forestry  tree  tropical forest  understory  Ecology  Forestry  Growth  Ontogeny  Planting  Sustainable Forest Management  Transmittance  Amazonia  Bertholletia excelsa  Carapa guianensis  Cedrela fissilis  Hymenaea courbaril  Hypsipyla  Meliaceae  Swietenia macrophylla  Tabebuia rosea