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 |
| Spatial distribution of tree species in mountain national parks depends on geomorphology and climate 期刊论文 , 2020, 卷号: 474 作者: Dyderski M.K.; Pawlik Ł. 收藏  |  浏览/下载:25/0  |  提交时间:2020/07/28 Biomass Climate change Climate models Decision trees Forestry Landforms Plants (botany) Productivity Above ground biomass Climatic limitations Conservation prioritization Landscape properties National park systems Picea Abies (L.) Karst Species distributions Topographic wetness index Population distribution aboveground biomass air-soil interaction anthropogenic effect climate change climate effect geomorphology national park soil-vegetation interaction spatial distribution tree Biomass Distribution Forestry Impact Productivity Sites Soil Trees Norway Poland [Central Europe] Fagus sylvatica Picea abies |
| Variation in resin flow among Maritime pine populations: Relationship with growth potential and climatic responses 期刊论文 , 2020, 卷号: 474 作者: Zas R.; Touza R.; Sampedro L.; Lario F.J.; Bustingorri G.; Lema M. 收藏  |  浏览/下载:25/0  |  提交时间:2020/07/28 Forestry Plants (botany) Population statistics Defensive mechanism Environmental conditions Environmental heterogeneity Non-timber forest products Relative contribution Renewable resource Sources of variation Temporal and spatial Resins climate effect coniferous forest exploitation forest management forest product growth response knowledge nontimber forest product renewable resource resin Flow Forestry Growth Pinus Pinaster Production Sites Tapping Atlantic Ocean Iberian Peninsula Spain Coniferophyta Pinus pinaster |
| Where can palatable young trees escape herbivore pressure in a protected forest? 期刊论文 , 2020, 卷号: 472 作者: Milne-Rostkowska F.; Holeksa J.; Bogdziewicz M.; Piechnik Ł.; Seget B.; Kurek P.; Buda J.; Żywiec M. 收藏  |  浏览/下载:25/0  |  提交时间:2020/07/28 Biodiversity Conservation Fruits Probability distributions Sports Browsing behavior Light availability Northern Hemispheres Sorbus aucuparia Spatial structure Species composition Tree regeneration Western carpathians Reforestation biodiversity browsing canopy gap damage deciduous forest deer escape behavior forest management herbivore Northern Hemisphere regeneration seedling ungulate young population Area Biodiversity Conservation Distance Fruits Reforestation Saplings Trees Babia Gora National Park Carpathians Poland [Central Europe] Western Carpathians Cervus elaphus Picea Sorbus aucuparia Ungulata |
| Modeling the historical distribution of American chestnut (Castanea dentata) for potential restoration in western New York State, US 期刊论文 , 2020, 卷号: 462 作者: Tulowiecki S.J. 收藏  |  浏览/下载:37/0  |  提交时间:2020/07/28 Genetic engineering Geographical distribution Image reconstruction Population distribution Restoration American chestnut Castanea dentata Gap analysis Presettlement Species distribution models Fruits genetic engineering landownership nongovernmental organization population distribution reintroduction restoration ecology terrain Castanea Distribution Fruits Genetic Engineering Land Survey Research Restoration New York York Castanea dentata Fungi |
| Genotype-by-environment interaction in Corymbia citriodora (Hook.) K.D. Hill, & L.A.S. Johnson progeny test in Luiz Antonio, Brazil 期刊论文 , 2020, 卷号: 460 作者: de Souza B.M.; Freitas M.L.M.; Sebbenn A.M.; Gezan S.A.; Zanatto B.; Zulian D.F.; Lopes M.T.G.; Longui E.L.; Guerrini I.A.; de Aguiar A.V. 收藏  |  浏览/下载:14/0  |  提交时间:2020/07/28 Convergence of numerical methods Forestry Plants (botany) Textures Adaptability Diameter-at-breast heights Genetic parameters Genotype-by-environment interaction Open-pollinated families Progeny tests Specific environmental conditions Tree breeding Hardwoods adaptation coastal zone diameter experimental study genotype-environment interaction growth rate pollination population density reproductive behavior soil texture tree woody plant Adaptation Brazil Breeding DBH Forestry Hardwoods Survival Volume Australia Brazil Corymbia citriodora |
| Tree cavity abundance and beyond: Nesting and food storing sites of the pygmy owl in managed boreal forests 期刊论文 , 2020, 卷号: 460 作者: Baroni D.; Korpimäki E.; Selonen V.; Laaksonen T. 收藏  |  浏览/下载:24/0  |  提交时间:2020/07/28 Birds Conservation Ecosystems Food supply Boreal forests Cavity-nesting Conservation strategies Critical resources Old-growth forest Population limitation Suitable habitat Tree cavities Forestry boreal forest caching food storage food supply forest management habitat quality nesting behavior raptor reproductive behavior treehole Birds Characteristics Conservation Ecosystems Food Forestry Forests Holes Finland Aves Glaucidium (Aves) Glaucidium passerinum Strigiformes |
| Density and growth of forest stands revisited. Effect of the temporal scale of observation, site quality, and thinning 期刊论文 , 2020, 卷号: 460 作者: Pretzsch H. 收藏  |  浏览/下载:31/0  |  提交时间:2020/07/28 Plants (botany) Allometrics Diameter growth Growth loss Long-term experiments Norway spruce Short term Thinning response Forestry crop plant crop yield forest ecosystem growth management practice observational method population ecology silviculture site selection stand structure tree Diameter Experimentation Forestry Growth Picea Abies Stand Density Thinning Yield Germany Picea abies |
| Black-backed woodpecker occupancy in burned and beetle-killed forests: Disturbance agent matters 期刊论文 , 2020, 卷号: 455 作者: Tingley M.W.; Stillman A.N.; Wilkerson R.L.; Sawyer S.C.; Siegel R.B. 收藏  |  浏览/下载:24/0  |  提交时间:2020/07/28 Animals Drought Ecosystems Fires Surveys Bark beetle California Habitat Occupancy Picoides arcticus Wildfire Forestry beetle bird disturbance drought stress environmental conditions forest ecosystem habitat creation habitat quality population outbreak wildfire Animals California Drought Ecosystems Fires Surveys California Cascade Range Sierra Nevada [California] United States Coleoptera Picidae Picoides arcticus Scolytinae |
| The influence of prescribed fire on wild turkeys in the Southeastern United States: A review and synthesis 期刊论文 , 2020, 卷号: 455 作者: Wann G.T.; Martin J.A.; Chamberlain M.J. 收藏  |  浏览/下载:135/0  |  提交时间:2020/07/28 Animals Ecosystems Hardwoods Plants (botany) Habitat selection Meleagris gallopavo Movement Pine-grassland Prescribed fires Return interval Survival Fires coniferous tree gamebird grassland growing season guideline habitat restoration habitat selection herb land management literature review movement plant community prescribed burning restoration ecology return period shrub succession survival wild population United States Meleagris gallopavo |