中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共21条，第1-10条 帮助

已选(0)清除 条数/页：   排序方式：
Age-related growth responses of birch to warming along an elevational gradient on Changbai Mountain 期刊论文
EUROPEAN JOURNAL OF FOREST RESEARCH, 2022, 卷号: 141, 期号: 2
作者:  Qi, Xi;  Fang, Keyan;  Du, Haibo;  He, Jianan;  He, Hongshi;  Wu, Zhengfang
收藏  |  浏览/下载：56/0  |  提交时间：2022/06/21
TREE-RING GROWTH  CLIMATE-CHANGE  BETULA-ERMANII  ALPINE TREELINE  ALTITUDINAL GRADIENTS  PINUS-SYLVESTRIS  GROWING-SEASON  NORWAY SPRUCE  FOREST STANDS  WHITE SPRUCE  
Changes in net ecosystem exchange of CO2 in Arctic and their relationships with climate change during 2002-2017 期刊论文
ADVANCES IN CLIMATE CHANGE RESEARCH, 2021, 卷号: 12, 期号: 4
作者:  Li Zhi-Long;  Mu Cui-Cui;  Chen Xu;  Wang Xing-Yu;  Dong Wen-Wen;  Jia Lin;  Mu Mei;  Streletskaya, Irina;  Grebenets, Valery;  Sokratov, Sergey;  Kizyakov, Alexander;  Wu Xiao-Dong
收藏  |  浏览/下载：38/0  |  提交时间：2022/04/28
EDDY COVARIANCE TECHNIQUE  BLACK SPRUCE FOREST  SOIL RESPIRATION  CARBON EXCHANGE  TEMPERATURE-DEPENDENCE  SEASONAL-VARIATION  TUNDRA ECOSYSTEMS  PERMAFROST CARBON  POLYGONAL TUNDRA  FLUX  
Influences of forest fires on the permafrost environment: A review 期刊论文
ADVANCES IN CLIMATE CHANGE RESEARCH, 2021, 卷号: 12, 期号: 1
作者:  Li Xiao-Ying;  Jin Hui-Jun;  Wang Hong-Wei;  Marchenko, Sergey S.;  Shan Wei;  Luo Dong-Liang;  He Rui-Xia;  Spektor, Valentin;  Huang Ya-Dong;  Li Xin-Yu;  Jia Ning
收藏  |  浏览/下载：45/0  |  提交时间：2022/04/28
SOIL ORGANIC-MATTER  LAYER DETACHMENT FAILURES  POSTFIRE TREE RECRUITMENT  RETROGRESSIVE THAW SLUMP  ALASKA BOREAL FOREST  BLACK SPRUCE FOREST  ACTIVE-LAYER  CLIMATE-CHANGE  TUNDRA FIRE  NORTHWEST-TERRITORIES  
Spatial heterogeneity of throughfall and its contributions to the variability in near-surface soil water-content in semiarid mountains of China 期刊论文
FOREST ECOLOGY AND MANAGEMENT, 2021, 卷号: 488
作者:  Zhu, Xi;  He, Zhibin;  Du, Jun;  Chen, Longfei;  Lin, Pengfei;  Tian, Quanyan
收藏  |  浏览/下载：47/0  |  提交时间：2022/04/28
SPRUCE PICEA-CRASSIFOLIA  TEMPORAL STABILITY  RAINFALL INTERCEPTION  CANOPY INTERCEPTION  XEROPHYTIC SHRUB  HILLSLOPE SCALE  FOREST  MOISTURE  STORAGE  STEMFLOW  
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：24/0  |  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  
Density and growth of forest stands revisited. Effect of the temporal scale of observation, site quality, and thinning 期刊论文
, 2020, 卷号: 460
作者:  Pretzsch H.
收藏  |  浏览/下载：43/0  |  提交时间：2020/07/28
Plants (botany)  Allometrics  Diameter growth  Growth loss  Long-term experiments  Norway spruce  Short term  Thinning response  Forestry  crop plant  crop yield  forest ecosystem  growth  management practice  observational method  population ecology  silviculture  site selection  stand structure  tree  Diameter  Experimentation  Forestry  Growth  Picea Abies  Stand Density  Thinning  Yield  Germany  Picea abies  
Using heterogeneity indices to adjust basal area – Leaf area index relationship in managed coniferous stands 期刊论文
, 2020, 卷号: 458
作者:  Appiah Mensah A.;  Petersson H.;  Saarela S.;  Goude M.;  Holmström E.
收藏  |  浏览/下载：39/0  |  提交时间：2020/07/28
Mean square error  Plants (botany)  Boreal forests  Growth functions  Heterogeneity  Norway spruce  Scots pine  Sweden  Forestry  basal area  boreal forest  canopy architecture  coniferous tree  leaf area  leaf area index  least squares method  Sentinel  social status  Forestry  Forests  Growth  Heterogeneity  Models  Picea Abies  Pinus Sylvestris  Sweden  Norway  Sweden  Equus asinus  Picea abies  Pinus sylvestris  
Interventions have limited effects on the population dynamics of Ips typographus and its natural enemies in the Western Carpathians (Central Europe) 期刊论文
, 2020, 卷号: 470-471
作者:  Vanická H.;  Holuša J.;  Resnerová K.;  Ferenčík J.;  Potterf M.;  Véle A.;  Grodzki W.
收藏  |  浏览/下载：51/0  |  提交时间：2020/07/28
Biodiversity  Conservation  Dynamics  Ecology  Environmental protection  Plants (botany)  Population dynamics  Breeding performance  Control measures  Dominant species  Ecological process  Ecosystem functioning  Intraspecific competition  Spruce bark beetles  Western carpathians  Forestry  beetle  breeding  coniferous forest  egg production  intraspecific competition  legislation  logging (timber)  mortality  mountain region  natural enemy  parasite infestation  parasitism  population density  population dynamics  protected area  salvaging  sex ratio  Biodiversity  Conservation  Dynamics  Ecology  Forestry  Forests  Management  Picea Abies  Carpathians  Western Carpathians  Coleoptera  Ips typographus  Picea  Picea abies  Scolytinae  Thanasimus  
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：32/0  |  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  
Influence of selected habitat and stand factors on bark beetle Ips typographus (L.) outbreak in the Białowieża Forest 期刊论文
, 2020, 卷号: 459
作者:  Stereńczak K.;  Mielcarek M.;  Kamińska A.;  Kraszewski B.;  Piasecka;  Miścicki S.;  Heurich M.
收藏  |  浏览/下载：44/0  |  提交时间：2020/07/28
Ecosystems  Laser applications  Losses  Remote sensing  Topography  Airborne Laser scanning  Individual tree detections  Monitoring and management  Multi-spectral imagery  Relative contribution  Remote sensing data  Spruce bark beetles  Tree mortality  Forestry  beetle  coniferous forest  detection method  drought  forest ecosystem  habitat selection  mortality  pest control  pest damage  pest outbreak  quantitative analysis  satellite laser ranging  spatial distribution  stand structure  Bark  Ecosystems  Forestry  Losses  Picea Abies  Remote Sensing  Topography  Trees  Norway  Hexapoda  Ips typographus  Picea  Picea abies  Scolytinae