CCPortal

浏览/检索结果: 共26条,第1-10条 帮助

已选(0)清除 条数/页:   排序方式:
Climate Change, Trade, and Global Food Security:A Global Assessment of Transboundary Climate Risks in Agricultural Commodity Flows 科技报告
, 2021
作者:  [unavailable]
Adobe PDF(5250Kb)  |  收藏  |  浏览/下载:88/38  |  提交时间:2021/11/24
How do forest management and wolf space-use affect diet composition of the wolf's main prey, the red deer versus a non-prey species, the European bison? 期刊论文
Forest Ecology and Management, 2021, 卷号: 479
作者:  Churski M.;  Spitzer R.;  Coissac E.;  Taberlet P.;  Lescinskaite J.;  van Ginkel H.A.L.;  Kuijper D.P.J.;  Cromsigt J.P.G.M.
收藏  |  浏览/下载:21/0  |  提交时间:2020/12/08
Evaluating the impacts of white-tailed deer (Odocoileus virginianus) browsing on vegetation in fenced and unfenced timber harvests 期刊论文
, 2020, 卷号: 473
作者:  Parker H.A.;  Larkin J.T.;  Heggenstaller D.;  Duchamp J.;  Tyree M.C.;  Rushing C.S.;  Just Domoto E.;  Larkin J.L.
收藏  |  浏览/下载:31/0  |  提交时间:2020/07/28
Reforestation  Timber  Vegetation  Forest regeneration  Northern red oaks  Operational scale  Potential values  Vegetation density  Vertical structures  White-tailed deer  Woody plant species  Harvesting  deer  fern  forage  overstory  regeneration  sapling  seedling  timber  timber harvesting  woody plant  Coverings  Density  Harvesting  Height  Plants  Recruitment  Reforestation  Pennsylvania  United States  Acer rubrum  Amelanchier  Cervidae  Filicophyta  Gaylussacia  Hamamelis  Hamamelis virginiana  Odocoileus virginianus  Quercus  Quercus rubra  Rubus  Sassafras  Sassafras albidum  Ungulata  Vaccinium  
Logging-debris and vegetation-control treatments influence competitive relationships to limit 15-year productivity of coast Douglas-fir in western Washington and Oregon 期刊论文
, 2020, 卷号: 473
作者:  Harrington T.B.;  Slesak R.A.;  Dollins J.P.;  Schoenholtz S.H.;  Peter D.H.
收藏  |  浏览/下载:14/0  |  提交时间:2020/07/28
Piles  Productivity  Reforestation  Soils  Vegetation  Control treatments  Forest productivity  Long term soil productivity  Pseudotsuga menziesii  Soil chemical property  Stand characteristics  Survival and growth  Vegetation control  Debris  dicotyledon  dispersal  disturbance  forestry practice  forestry production  harvesting  shrub  soil nutrient  tree  Abies  Control Systems  Plants  Productivity  Pseudotsuga Menziesii  Reforestation  Soil  District of Columbia  Oregon  United States  Washington [District of Columbia]  Cytisus scoparius  Gaultheria shallon  Pseudotsuga  Pseudotsuga menziesii  Pseudotsuga menziesii var. menziesii  Rubus  Rubus ursinus  
A warm-temperate forest of mixed coniferous type from the upper Pliocene Sanying Formation (southeastern edge of Tibetan Plateau) and its implications for palaeoecology and palaeoaltimetry 期刊论文
Palaeogeography, Palaeoclimatology, Palaeoecology, 2020, 卷号: 538
作者:  Huang Y.-J.;  Jia L.-B.;  Su T.;  Zhu H.;  Momohara A.;  Gu Z.-J.;  Zhou Z.-K.
收藏  |  浏览/下载:24/0  |  提交时间:2020/11/23
Logging-debris and vegetation-control treatments influence competitive relationships to limit 15-year productivity of coast Douglas-fir in western Washington and Oregon 期刊论文
Forest Ecology and Management, 2020, 卷号: 473
作者:  Harrington T.B.;  Slesak R.A.;  Dollins J.P.;  Schoenholtz S.H.;  Peter D.H.
收藏  |  浏览/下载:18/0  |  提交时间:2020/12/08
Evaluating the impacts of white-tailed deer (Odocoileus virginianus) browsing on vegetation in fenced and unfenced timber harvests 期刊论文
Forest Ecology and Management, 2020, 卷号: 473
作者:  Parker H.A.;  Larkin J.T.;  Heggenstaller D.;  Duchamp J.;  Tyree M.C.;  Rushing C.S.;  Just Domoto E.;  Larkin J.L.
收藏  |  浏览/下载:26/0  |  提交时间:2020/12/08
Disentangling temporal and population variability in plant root water uptake from stable isotopic analysis: when rooting depth matters in labeling studies 期刊论文
Hydrology and Earth System Sciences, 2020, 卷号: 24, 期号: 6
作者:  Couvreur V.;  Rothfuss Y.;  Meunier F.;  Bariac T.;  Biron P.;  Durand J.-L.;  Richard P.;  Javaux M.;  Javaux M.
收藏  |  浏览/下载:20/0  |  提交时间:2021/01/06
Technical note: Greenhouse gas flux studies: An automated online system for gas emission measurements in aquatic environments 期刊论文
Hydrology and Earth System Sciences, 2020, 卷号: 24, 期号: 7
作者:  Thanh Duc N.;  Silverstein S.;  Wik M.;  Crill P.;  Bastviken D.;  K. Varner R.
收藏  |  浏览/下载:18/0  |  提交时间:2021/01/06
Hail-induced nest failure and adult mortality in a declining ground-nesting forest songbird 期刊论文
WILSON JOURNAL OF ORNITHOLOGY, 2019, 卷号: 131, 期号: 1, 页码: 165-170
作者:  Fiss, Cameron J.;  McNeil, Darin J.;  Rodriguez, Fabiola;  Rodewald, Amanda D.;  Larkin, Jeffery L.
收藏  |  浏览/下载:17/0  |  提交时间:2019/11/07