CCPortal

浏览/检索结果: 共26条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Doubling of biomass production in European boreal forest trees by a four-year suppression of background insect herbivory 期刊论文
, 2020, 卷号: 462
作者:  Shestakov A.L.;  Filippov B.Y.;  Zubrii N.A.;  Klemola T.;  Zezin I.;  Zverev V.;  Zvereva E.L.;  Kozlov M.V.
收藏  |  浏览/下载:17/0  |  提交时间:2020/07/28
Biomass  Competition  Ecology  Insecticides  Plants (botany)  Productivity  Fine root density  Forest structure  Leaf area loss  Mortality  Saplings  Tree growth  Forestry  boreal forest  competitiveness  coniferous tree  deciduous forest  defoliation  fine root  foliage  herbivory  mortality  pesticide application  plant-herbivore interaction  seasonality  succession  Biomass  Competition  Ecology  Insecticides  Mortality  Productivity  Arkhangelsk [Russian Federation]  Russian Federation  Betula pendula  Betula pubescens  Hexapoda  Picea abies  Pinus sylvestris  Populus tremula  
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:31/0  |  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  
Impacts of tree species identity and species mixing on ecosystem carbon and nitrogen stocks in a boreal forest 期刊论文
, 2020, 卷号: 458
作者:  Blaško R.;  Forsmark B.;  Gundale M.J.;  Lundmark T.;  Nordin A.
收藏  |  浏览/下载:18/0  |  提交时间:2020/07/28
Biomass  Carbon dioxide  Climate change  Ecosystems  Fungi  Mixing  Mixtures  Nitrogen  Organic carbon  Soils  Storage management  Mixed forests  Soil carbon dioxide efflux  Soil nitrogen  Soil organic carbon  Tree biomass  Tree species  Forestry  biomass allocation  boreal forest  canopy exchange  carbon dioxide  coniferous tree  ecosystem resilience  fine root  forest soil  litterfall  mixed forest  monoculture  soil nitrogen  Biomass  Carbon Dioxide  Ecosystems  Fungi  Mixing  Mixtures  Norway  Sweden  Fungi  Picea  Picea abies  Pinus sylvestris  
Crown plasticity of five pine species in response to competition along an aridity gradient 期刊论文
, 2020, 卷号: 473
作者:  Condés S.;  Aguirre A.;  del Río M.
收藏  |  浏览/下载:30/0  |  提交时间:2020/07/28
Biodiversity  Mixing  Plants (botany)  Plasticity  Risk assessment  Asymmetric competition  Climatic conditions  Competition effects  Crown projection areas  Growing conditions  Inter-specific competitions  Production efficiency  Symmetric competition  Forestry  allometry  aridity  biodiversity  biomass  canopy architecture  climate conditions  competition (ecology)  coniferous tree  leaf area  wildlife management  wood quality  Biodiversity  Competition  Forestry  Mixing  Pinus Sylvestris  Plasticity  Risk Assessment  Trees  Iberian Peninsula  Pinus halepensis  Pinus nigra  Pinus pinaster  Pinus pinea  Pinus sylvestris  
Forest disturbances affect functional groups of macrofungi in young successional forests – harvests and fire lead to different fungal assemblages 期刊论文
, 2020, 卷号: 463
作者:  Kouki J.;  Salo K.
收藏  |  浏览/下载:19/0  |  提交时间:2020/07/28
Biodiversity  Fires  Harvesting  Logging (forestry)  Timber  Green-tree retention  Prescribed burning  Retention forestries  Scots pine  Young successional forest  Fungi  biomass  coniferous tree  disturbance  forest ecosystem  forestry  functional group  fungus  prescribed burning  timber harvesting  Biodiversity  Fires  Fungi  Harvesting  Pinus Sylvestris  Prescribed Burning  Fungi  Pinus sylvestris  
Multi-century reconstruction suggests complex interactions of climate and human controls of forest fire activity in a Karelian boreal landscape, North-West Russia 期刊论文
, 2020, 卷号: 459
作者:  Ryzhkova N.;  Pinto G.;  Kryshen' A.;  Bergeron Y.;  Ols C.;  Drobyshev I.
收藏  |  浏览/下载:22/0  |  提交时间:2020/07/28
Deforestation  Dynamics  Fire hazards  Boreal landscape  Climate variation  Fire regimes  Mixedwoods  Natural disturbance  Natural hazard  North-West Russia  Pine-dominated forests  Fires  biome  boreal forest  climate change  colonization  coniferous tree  dendrochronology  disturbance  forest dynamics  forest fire  forest management  vegetation dynamics  Area  Construction  Deforestation  Dynamics  Fires  Forest Management  Pinus Sylvestris  Trees  Karelia [(ADS) Russian Federation]  Russian Federation  Pinus sylvestris  
Occurrence of ‘blue’ and ‘frost’ rings reveal frost sensitivity of eastern Baltic provenances of Scots pine 期刊论文
, 2020, 卷号: 457
作者:  Matisons R.;  Gärtner H.;  Elferts D.;  Kārkliņa A.;  Adamovičs A.;  Jansons Ā.
收藏  |  浏览/下载:16/0  |  提交时间:2020/07/28
Forestry  Genes  Probability  Vegetation  Wood  Climate extremes  Frost damage  Gene flows  Pinus sylvestris  Quantitative wood anatomy  Frost effects  anatomy  annual variation  coniferous tree  economic impact  frost  gene flow  phenotypic plasticity  provenance  vegetation cover  wood  Forestry  Genes  Pinus Sylvestris  Plants  Probability  Wood  Baltic Region  Latvia  Pinus sylvestris  
Effects of age and density of Pinus sylvestris var. mongolica on soil moisture in the semiarid Mu Us Dunefield, northern China 期刊论文
, 2020, 卷号: 473
作者:  Nan W.;  Ta F.;  Meng X.;  Dong Z.;  Xiao N.
收藏  |  浏览/下载:15/0  |  提交时间:2020/07/28
Deterioration  Drying  Economics  Plants (botany)  Rain  Reforestation  Value engineering  Water supply  Aeolian sandy soils  Different densities  Pinus sylvestris  Seasonal rainfall  Soil water content  Soil water deficit  Water environments  Water supply and demands  Soil moisture  coniferous tree  desertification  rainfall  sandy soil  semiannual oscillation  semiarid region  soil depth  soil moisture  soil water  China  Ordos  Pinus sylvestris  
Dynamic Structural Stand Density Management Diagrams for even-aged natural stands and plantations 期刊论文
, 2020, 卷号: 458
作者:  Stankova T.V.;  Diéguez-Aranda U.
收藏  |  浏览/下载:24/0  |  提交时间:2020/07/28
Mean square error  State space methods  Downy birch  English oak  Generalized Competition-Density theory  Pine plantations  Stand levels  Thinning alternatives  Forestry  age structure  deciduous tree  diagram  plantation forestry  regression analysis  stand structure  thinning  Biomass  Diagrams  Forestry  Management  Models  Plantations  Quercus Robur  Stand Density  Betula pubescens  Pinus radiata  Quercus robur  
Impacts of the Three-North shelter forest program on the main soil nutrients in Northern Shaanxi China: A meta-analysis 期刊论文
, 2020, 卷号: 458
作者:  Gao H.;  Huang Y.
收藏  |  浏览/下载:100/0  |  提交时间:2020/07/28
Arid regions  Ecology  Farms  Forestry  Nitrogen  Nutrients  Organic carbon  Phosphorus  Potassium  Available phosphorus  Available potassiums  Soil organic carbon  Three-North Shelter Forest  Total nitrogen  Soils  arid region  coniferous forest  environmental restoration  forest soil  meta-analysis  nitrogen  organic carbon  phosphorus  semiarid region  shelter  soil carbon  soil erosion  soil fertility  soil nutrient  Ecology  Forestry  Nitrogen  Nutrients  Phosphorus  Potassium  China  Shaanxi  Caragana korshinskii  Pinus sylvestris  Pinus tabuliformis  Robinia pseudoacacia