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| 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：40/0 | 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 |
| Tree species mixture effects on stem growth vary with stand density – An analysis based on individual tree responses 期刊论文
, 2020, 卷号: 473
作者: Brunner A.; Forrester D.I.
收藏 | 浏览/下载：29/0 | 提交时间：2020/07/28
Composition effects Mixtures Structure (composition) Trees (mathematics) Basal area growth Competition index Individual tree growth models Mixed-species stands Permanent sample plots Single-tree selection cutting Spatially explicit Species composition Forestry coniferous tree deciduous tree individual-based model mixed forest stand structure stem tree yield Cutting Fagus Sylvatica Forestry Growth Mixtures Models Stand Density Tree Dimensions Switzerland Abies Fagus Fagus sylvatica Picea abies |
| Modeling realized gains in Douglas-fir (Pseudotsuga menziesii) using laser scanning data from unmanned aircraft systems (UAS) 期刊论文
, 2020, 卷号: 473
作者: Grubinger S.; Coops N.C.; Stoehr M.; El-Kassaby Y.A.; Lucieer A.; Turner D.
收藏 | 浏览/下载：31/0 | 提交时间：2020/07/28
Decision making Decision trees Laser applications Logistic regression Reforestation Airborne Laser scanning British Columbia , Canada Consistent performance Operational decision making Pseudotsuga menziesii Sustainable forest management Three-dimensional point clouds Unmanned aircraft system Unmanned aerial vehicles (UAV) canopy architecture coniferous tree decision making forest management genetic analysis laser method leaf area phenotype remotely operated vehicle selective breeding stand structure Area Decision Making Gain Pseudotsuga Menziesii Reforestation Stand Volume Sustainable Forest Management Tree Dimensions British Columbia Canada Pseudotsuga Pseudotsuga menziesii |
| Evaluating the potential of red spruce (Picea rubens Sarg.) to persist under climate change using historic provenance trials in eastern Canada 期刊论文
, 2020, 卷号: 466
作者: Li W.; Kershaw J.A.; Jr.; Costanza K.K.L.; Taylor A.R.
收藏 | 浏览/下载：34/0 | 提交时间：2020/07/28
Forestry Business-as-usual Climate variables Deleterious effects Diameter-at-breast heights Frost free period Mean annual temperatures Provenance trial Related variables Climate change Acadian climate change climate effect climate forcing coniferous tree cooling growth rate measurement method warming Forestry North America Picea Rubens Provenance Test Methods Tree Dimensions Canada North America Picea rubens |
| Chemical fertility of forest ecosystems. Part 1: Common soil chemical analyses were poor predictors of stand productivity across a wide range of acidic forest soils 期刊论文
, 2020, 卷号: 461
作者: Hansson K.; Laclau J.-P.; Saint-André L.; Mareschal L.; van der Heijden G.; Nys C.; Nicolas M.; Ranger J.; Legout A.
收藏 | 浏览/下载：40/0 | 提交时间：2020/07/28
Biogeochemistry Chemical analysis Decision trees Ecosystems Forestry Indicators (chemical) Nutrients Productivity Forest ecosystem Nutrient stocks Soil fertility Soil indicator Stand productivities Soils acid soil biomass chemical analysis dominance forest ecosystem nutrient dynamics physicochemical property principal component analysis soil depth soil fertility soil nutrient stand structure Chemical Analysis Data Ecosystems Forestry Nutrients Productivity Soil Tree Dimensions Brazil Congo France |
| Nonlinear mixed-effects height to crown base model based on both airborne LiDAR and field datasets for Picea crassifolia Kom trees in northwest China 期刊论文
, 2020, 卷号: 474
作者: Yang Z.; Liu Q.; Luo P.; Ye Q.; Sharma R.P.; Duan G.; Zhang H.; Fu L.
收藏 | 浏览/下载：37/0 | 提交时间：2020/07/28
Calibration Forecasting Optical radar Random processes Remote sensing Best linear unbiased predictions Diameter-at-breast heights Field-based measurements Forest growth and yield Initiation and propagation Light detection and ranging Nonlinear mixed effects Prediction accuracy Forestry accuracy assessment airborne survey canopy architecture data set deciduous forest field method forestry modeling height determination lidar nonlinearity yield response Accuracy Calibration Forecasts Forestry Random Processes Remote Sensing Tree Dimensions Trees China Gansu Picea crassifolia |
| The impact of tree canopy structure on understory variation in a boreal forest 期刊论文
, 2020, 卷号: 466
作者: Majasalmi T.; Rautiainen M.
收藏 | 浏览/下载：33/0 | 提交时间：2020/07/28
Plants (botany) Structural properties Forest understory Growing conditions Land atmosphere interaction Light transmittance Southern boreal forests Species composition Structural metrics Understory composition Forestry boreal forest canopy architecture forest inventory forest management forest soil leaf area index satellite data site investigation soil fertility understory Coverings Data Forestry Forests Transmittance Tree Dimensions Variables Finland Hyytiala Pirkanmaa |
| Evaluation of total tree height subsampling strategies for estimating volume in loblolly pine plantations 期刊论文
, 2020, 卷号: 461
作者: Yang S.-I.; Burkhart H.E.
收藏 | 浏览/下载：29/0 | 提交时间：2020/07/28
Measurement errors Productivity Forest inventory Forest management planning Forest productivity Height Measurement Loblolly pine plantations Spatial heterogeneity Stand age Tree height measurements Forestry forest inventory forest management forest product heterogeneity pine plantation Forestry Measurement Plantations Productivity Tree Dimensions Trees Volume Pinus taeda |
