已选(0)清除
条数/页: 排序方式: |
| Where to find structural grade timber: A case study in ponderosa pine based on stand and tree level factors 期刊论文 , 2020, 卷号: 459 作者: Caballé G.; Santaclara O.; Diez J.P.; Letourneau F.; Merlo E.; Meier A.M. 收藏  |  浏览/下载:30/0  |  提交时间:2020/07/28 Acoustic measuring instruments Acoustic wave velocity Environmental regulations Stiffness Cross correlations Dynamic modulus of elasticity Independent trees Independent variables Microfibril angles Predictive modeling Site index Slenderness Forestry acoustic method basal area coniferous tree correlation environmental conditions estimation method forestry production site index stand structure Dynamic Tests Elastic Strength Environmental Regulations Forestry Site Index Stiffness Tree Dimensions Variables Argentina Patagonia Pinus ponderosa |
| Identifying the spatial drivers and scale-specific variations of soil organic carbon in tropical ecosystems: A case study from Knuckles Forest Reserve in Sri Lanka 期刊论文 , 2020, 卷号: 474 作者: Rajapaksha R.P.S.K.; Karunaratne S.B.; Biswas A.; Paul K.; Madawala H.M.S.P.; Gunathilake S.K.; Ratnayake R.R. 收藏  |  浏览/下载:28/0  |  提交时间:2020/07/28 Climate change Forestry Functions Organic carbon Signal processing Soils Spectrum analysis Tropics Vegetation Climate change mitigation Correlation coefficient Ecosystem functioning Empirical Mode Decomposition Intrinsic Mode functions Knuckles forest reserves Lower frequency oscillations Mathematical analysis Ecosystems carbon sequestration climate change ecosystem function forest ecosystem forest soil grassland soil nutrient dynamics soil carbon soil depth soil organic matter tropical forest vegetation type Carbon Control Systems Ecosystems Forestry Mathematical Analysis Plants Tropics Variations Central Province [Sri Lanka] Knuckles Massif Sri Lanka |
| Detecting and modelling alien tree presence using Sentinel-2 satellite imagery in Chile's temperate forests 期刊论文 , 2020, 卷号: 474 作者: Martin-Gallego P.; Aplin P.; Marston C.; Altamirano A.; Pauchard A. 收藏  |  浏览/下载:31/0  |  提交时间:2020/07/28 Biodiversity Conservation Decision trees Environmental protection Random forests Remote sensing Satellite imagery Araucaria araucana Biological invasion Classification accuracy Fragmentation analysis Fragmented landscapes Landscape structures Remote sensing approaches Temperate forests Forestry biodiversity coniferous tree detection method ecological modeling introduced species land cover protected area satellite imagery Sentinel temperate forest Area Averages Biodiversity Conservation Coverings Forestry Remote Sensing Trees Araucania Chile Malalcahuello National Reserve Villarrica National Park Araucaria araucana |
| Effects of illegal logging on Amazonian medium and large-sized terrestrial vertebrates 期刊论文 , 2020, 卷号: 466 作者: Carvalho E.A.R.; Jr.; Mendonça E.N.; Martins A.; Haugaasen T. 收藏  |  浏览/下载:116/0  |  提交时间:2020/07/28 Animals Biodiversity Cameras Conservation Forestry Land use Tropics Amazonia Anthropogenic impacts Assemblage composition Biological reserves Forest vertebrates Tropical forest Tropical rain forest Visual interpretation Crime abundance anthropogenic effect biodiversity community structure data interpretation forest fire habitat fragmentation hunting land use Landsat legal system protected area rainforest selective logging time series analysis trap (equipment) tropical forest vertebrate visual analysis wildlife management Animals Biodiversity Cameras Conservation Forestry Land Use Brazil Gurupi Biological Reserve Maranhao Vertebrata |
| 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 |
| Incorporating a model for ground lichens into multi-functional forest planning for boreal forests in Finland 期刊论文 , 2020, 卷号: 460 作者: Miina J.; Hallikainen V.; Härkönen K.; Merilä P.; Packalen T.; Rautio P.; Salemaa M.; Tonteri T.; Tolvanen A. 收藏  |  浏览/下载:26/0  |  提交时间:2020/07/28 Biodiversity Ecosystems Fungi Quality control Surveys Vegetation Epigeic lichens Model validation Reindeer pasture Simulation Terricolous lichens Forestry biodiversity boreal forest ecosystem service forest management lichen model validation pasture simulation soil fertility strategic approach Biodiversity Ecosystems Fungi Plants Quality Control Surveys Finland Rangifer tarandus |
| 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 |
| 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:32/0  |  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 |
| Responses of terrestrial animals to forest characteristics and climate reveals ecological indicators for sustaining wildlife in managed forests 期刊论文 , 2020, 卷号: 459 作者: Brown G.S.; Pollock L.; DeWitt P.D.; Dawson N. 收藏  |  浏览/下载:18/0  |  提交时间:2020/07/28 Biodiversity Ecosystems Mammals Sustainable development Climate Ecological indicators Effectiveness monitoring Inherent complexity Monitoring indicators Site characteristics Sustainable forest management Wildlife habitats Forestry biodiversity environmental impact assessment environmental indicator environmental monitoring forest management landscape relative abundance understory vertebrate wild population Biodiversity Characteristics Ecosystems Forestry Indicators Mammals Patterns Sustainable Forest Management Amphibia Animalia Aves Mammalia |
| Analysis of factors associated with the amount of forest road reconstruction activity in Turkey: Autoregressive distributed lag modelling approach 期刊论文 , 2020, 卷号: 458 作者: Akay A.O.; Akgul M.; Demir M.; Acar H.H. 收藏  |  浏览/下载:17/0  |  提交时间:2020/07/28 Budget control Climate change Harmonic analysis Harvesting Logging (forestry) Repair Roads and streets Statistical tests Timber Time series analysis Budget-planning Forest roads Granger causality test Repair and maintenance Road maintenance Road reconstruction Timber harvesting Timber harvesting operations Highway planning Granger causality test maintenance reconstruction repair road construction timber harvesting time series analysis Cost Control Harvesting Maintenance Roads Statistical Analysis Time Series Analysis Turkey |