CCPortal

浏览/检索结果: 共11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:52/0  |  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  
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:28/0  |  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  
Formerly coppiced old growth stands act as refugia of threatened biodiversity in a managed steppic oak forest 期刊论文
, 2020, 卷号: 472
作者:  Roleček J.;  Řepka R.
收藏  |  浏览/下载:21/0  |  提交时间:2020/07/28
Biodiversity  Conservation  Restoration  Biodiversity conservation  Competitive species  Conservation values  Forest vegetation  Modern forestries  Old-growth stands  Species composition  Vascular plant species  Forestry  biodiversity  clearcutting  conservation  deciduous tree  endangered species  refugium  species richness  transformation  vascular plant  Biodiversity  Conservation  Forest Management  Forestry  Growth  Quercus  Restoration  Site Preparation  Czech Republic  Tracheophyta  
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:20/0  |  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  
Comparing the effects of even-aged thinning and selective felling on boreal forest birds 期刊论文
, 2020, 卷号: 475
作者:  Versluijs M.;  Hekkala A.-M.;  Lindberg E.;  Lämås T.;  Hjältén J.
收藏  |  浏览/下载:44/0  |  提交时间:2020/07/28
Biodiversity  Birds  Assemblage structure  Empirical studies  Even-aged forest stands  Functional guilds  Landscape planning  Silvicultural strategies  Species assemblage  Uneven-aged silviculture  Forestry  Aves  Troglodytinae  Turdus viscivorus  
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:18/0  |  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  
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:16/0  |  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