已选(0)清除
条数/页: 排序方式: |
| Long-term response of forest bird communities to retention forestry in northern temperate coniferous forests 期刊论文 , 2020, 卷号: 462 作者: Price K.; Daust K.; Lilles E.; Roberts A.-M.
 收藏  |  浏览/下载:28/0  |  提交时间:2020/07/28 Biodiversity Birds Ecosystems Harvesting Timber Bird community compositions Community similarity Coniferous forests Habitat preferences Harvested stands Landscape corridors Retention forestries Species abundance Forestry abundance biodiversity bird clearcutting community composition community dynamics coniferous forest forest ecosystem forestry heterogeneity landscape shrub temperate forest Biodiversity Birds Control Systems Ecosystems Forestry Harvesting Patterns Retention Aves Certhia americana Coniferophyta Hexapoda Troglodytinae |
| 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 |
| Structural diversity of the longleaf pine ecosystem 期刊论文 , 2020, 卷号: 462 作者: Sharma A.; Cory B.; McKeithen J.; Frazier J.
 收藏  |  浏览/下载:39/0  |  提交时间:2020/07/28 Biodiversity Image reconstruction Reforestation Forest inventory and analysis Geographic coordinates Heterogeneous distributions Longleaf pine ecosystems Silviculture Slash pines Southern pines Uneven-aged stands Ecosystems biodiversity coniferous forest coniferous tree diversity index forest ecosystem forest inventory geographical distribution heterogeneity home range ownership regeneration restoration ecology silviculture stand structure Age Biodiversity Ecosystems Public Ownership Reforestation Silviculture Southern Pines United States Alabama Georgia Mississippi North America United States Pinus echinata Pinus elliottii Pinus palustris |
| Biochar amendment increases tree growth in nutrient-poor, young Scots pine stands in Finland 期刊论文 , 2020, 卷号: 474 作者: Palviainen M.; Aaltonen H.; Laurén A.; Köster K.; Berninger F.; Ojala A.; Pumpanen J.
 收藏  |  浏览/下载:22/0  |  提交时间:2020/07/28 Agricultural robots Climate change Needles Nutrients Soils Agricultural soils Biochar amendments Field experiment Pinus sylvestris Scots pine forest Scots pine stands Soil carbon stock Southern Finland Forestry biochar biomass carbon sequestration climate change concentration (composition) coniferous forest coniferous tree growth response nitrogen isotope organic matter pyrolysis soil amendment soil carbon soil fertility soil surface stand structure Forestry Growth Needles Nutrients Pinus Sylvestris Soil Trees Finland Picea Pinus sylvestris |
| Size matters but is big always better? Effectiveness of urea and Phlebiopsis gigantea as treatment against Heterobasidion on Picea abies stumps of variable size 期刊论文 , 2020, 卷号: 462 作者: Blomquist M.; Larsson Herrera S.; Hofmann J.; Beram R.C.; Cleary M.; Rönnberg J.
 收藏  |  浏览/下载:33/0  |  提交时间:2020/07/28 Metabolism Plants (botany) Urea Airborne infection Biological control agent Coniferous forests Northern Hemispheres Norway spruce stands Phlebiopsis gigantea Pre-commercial thinning Standard practices Forestry airborne survey biological control coniferous forest economic activity forest management fungal disease Northern Hemisphere stand structure thinning urea Diseases Felling Forestry Frequency Metabolism Processing Stumps Urea Sweden Heterobasidion Phlebiopsis gigantea Picea abies |
| Nitrogen effects on quantity, chemistry, and decomposability of Pinus densiflora and Quercus variabilis litters under elevated CO2 and warming 期刊论文 , 2020, 卷号: 473 作者: Park H.-J.; Lim S.-S.; Yang H.I.; Lee K.-S.; Kwak J.-H.; Park S.-I.; Kim H.-Y.; Lee S.-M.; Choi W.-J.
 收藏  |  浏览/下载:20/0  |  提交时间:2020/07/28 Chemical analysis Deposition Forestry Lignin Meteorological problems Nitrogen Plants (botany) Vehicles Atmospheric depositions Chemical component Chemical compositions Litter chemistry Natural forest stands Nitrogen effects Non-structural carbohydrates Pinus densiflora Carbon dioxide air temperature atmospheric deposition carbon dioxide coniferous tree deciduous tree decomposition growing season litter microbial activity Chemical Analysis Deposition Forestry Nitrogen Vehicles Pinus densiflora Quercus variabilis |
| Influence of forest harvest severity and time since perturbation on conservation of North American birds 期刊论文 , 2020, 卷号: 458 作者: Twedt D.J.
 收藏  |  浏览/下载:38/0  |  提交时间:2020/07/28 Birds Conservation Hardwoods Conifer forests Coniferous forests Conservation status Hardwood forests Hardwood stands North American Quantitative assessments Relative abundance Forestry abundance estimation avifauna bird coniferous tree conservation management conservation status environmental disturbance timber harvesting Birds Conservation Forestry Forests Hardwoods North America Retention Scores North America Aves Coniferophyta |
| A topographic moisture index explains understory vegetation response to retention harvesting 期刊论文 , 2020, 卷号: 474 作者: Echiverri L.F.I.; Ellen Macdonald S.
 收藏  |  浏览/下载:34/0  |  提交时间:2020/07/28 Biodiversity Conservation Harvesting Moisture Vegetation Water treatment Alberta , Canada Biodiversity conservation Boreal mixedwoods Coniferous stands Depth-to-water Mixedwood forests Mixedwood stands Understory vegetation Forestry abundance biodiversity forest ecosystem harvesting index method landscape satellite data species diversity understory Biodiversity Conservation Harvesting Moisture Plants Water Treatment Alberta Canada |
| Impact of species mixture on the stiffness of European beech (Fagus sylvatica L.) sawn timber 期刊论文 , 2020, 卷号: 461 作者: Rais A.; van de Kuilen J.-W.G.; Pretzsch H.
 收藏  |  浏览/下载:38/0  |  提交时间:2020/07/28 Climate change Construction industry Elastic moduli Grading Hardwoods Mixtures Stiffness Timber Dynamic modulus of elasticity Mixed stands Pure stands Strength grading Wood density Forestry competitiveness coniferous forest coniferous tree deciduous tree growth morphology stand structure timber wood wood quality Dynamic Tests Elastic Strength Hardwoods Mixed Stands Mixtures Stiffness Wood Density Germany Hesse Spessart Fagus Fagus sylvatica Picea abies Pinus sylvestris Pseudotsuga menziesii Quercus petraea |