CCPortal

浏览/检索结果: 共30条,第1-10条 帮助

已选(0)清除 条数/页:   排序方式:
Estimating aerosol optical extinction across eastern China in winter during 2014–2019 using the random forest approach 期刊论文
ATMOSPHERIC ENVIRONMENT, 2022, 卷号: 269
作者:  Chen X.;  Li X.;  Li X.;  Liang J.;  Li J.;  Chen G.;  Pei Z.;  Wei X.;  Zeng G.
收藏  |  浏览/下载:54/0  |  提交时间:2022/01/18
Haze pollution  Optical extinction  PM2.5  Random forests  Slower decline trend  
Low levels of low-density lipoprotein cholesterol and cognitive decline 期刊论文
Science Bulletin, 2021, 卷号: 66, 期号: 16
作者:  Hua R.;  Ma Y.;  Li C.;  Zhong B.;  Xie W.
收藏  |  浏览/下载:39/0  |  提交时间:2021/09/01
Cognitive decline  Longitudinal cohort study  Low-density lipoprotein cholesterol  The Health and Retirement Study  
Variability of Antarctic sea ice extent over the past 200 years 期刊论文
SCIENCE BULLETIN, 2021, 卷号: 66, 期号: 23
作者:  Yang, Jiao;  Xiao, Cunde;  Liu, Jiping;  Li, Shutong;  Qin, Dahe
收藏  |  浏览/下载:33/0  |  提交时间:2022/04/28
SOUTHERN ANNULAR MODE  METHANESULFONIC-ACID  OCEAN  CLIMATE  TRENDS  CORE  DRIVERS  IMPACTS  DECLINE  RECORD  
Limited increase in asynchrony between the onset of spring green-up and the arrival of a long-distance migratory bird 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2021, 卷号: 795
作者:  Fang, Bo;  Yang, Zhiyong;  Shen, Miaogen;  Wu, Xiaoxu;  Hu, Junhua
收藏  |  浏览/下载:35/0  |  提交时间:2022/06/21
CLIMATE-CHANGE  ECOLOGICAL CONDITIONS  ENVIRONMENTAL-CONDITIONS  PHENOLOGICAL SYNCHRONY  PHENOTYPIC PLASTICITY  VEGETATION PHENOLOGY  POPULATION DECLINE  TIBETAN PLATEAU  DATE  CONSEQUENCES  
Warming menaces high-altitude Himalayan birch forests: Evidence from cambial phenology and wood anatomy 期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2021, 卷号: 308
作者:  Li, Xiaoxia;  Rossi, Sergio;  Sigdel, Shalik Ram;  Dawadi, Binod;  Liang, Eryuan
收藏  |  浏览/下载:34/0  |  提交时间:2022/06/21
EARLYWOOD VESSELS  GROWTH DECLINE  EUROPEAN BEECH  BETULA-UTILIS  TREE-RINGS  PRECIPITATION  XYLOGENESIS  DROUGHT  CLIMATE  TEMPERATURE  
The shift in global crude oil market structure: A model-based analysis of the period 2013–2017 期刊论文
Energy Policy, 2020, 卷号: 142
作者:  Berk I.;  Çam E.
收藏  |  浏览/下载:46/0  |  提交时间:2021/09/01
2014 oil price decline  Crude oil market structure  Market simulation model  OPEC+ agreement  
Sapwood-inhabiting mycobiota and Nothofagus tree mortality in Patagonia: Diversity patterns according to tree species, plant compartment and health condition 期刊论文
, 2020, 卷号: 462
作者:  Molina L.;  Rajchenberg M.;  de Errasti A.;  Aime M.C.;  Pildain M.B.
收藏  |  浏览/下载:24/0  |  提交时间:2020/07/28
Climate change  Deterioration  Ecosystems  Fungi  Pathogens  Wood products  Endophytes  Forest decline  Fungal community  Temperate forests  Water stress  Forestry  climate change  community composition  community structure  endophyte  environmental factor  forest ecosystem  fungus  heterogeneity  mortality  pathogen  species diversity  temperate forest  tree  wood  Degradation  Ecosystems  Forestry  Fungi  Pathogens  Wood Products  Argentina  Chubut  Los Alerces National Park  Patagonia  Mycota  Nothofagus  Nothofagus dombeyi  Nothofagus pumilio  
Post-fire salvage logging reduces snowshoe hare and red squirrel densities in early seral stages 期刊论文
, 2020, 卷号: 473
作者:  Kelly A.J.;  Hodges K.E.
收藏  |  浏览/下载:35/0  |  提交时间:2020/07/28
Ecosystems  Mammals  Reforestation  British Columbia , Canada  Interior Douglas-fir  Mature forest  Natural disturbance  North American  Pseudotsuga menziesii  Salvage logging  Seral stages  Fires  canopy  environmental disturbance  fire history  lagomorph  logging (timber)  population decline  population density  rodent  salvaging  wildfire  Ecosystems  Fires  Forests  Logging  Mammals  Pseudotsuga Menziesii  Reforestation  Salvage  British Columbia  Canada  Aves  Lepus  Lepus americanus  Mammalia  Pseudotsuga  Pseudotsuga menziesii  Sciuridae  Tamiasciurus  Tamiasciurus hudsonicus  
Quantifying the effectiveness of habitat management to counter local extinction: A case-study on capercaillie 期刊论文
, 2020, 卷号: 474
作者:  Kämmerle J.-L.;  Braunisch V.;  Suchant R.;  Coppes J.
收藏  |  浏览/下载:31/0  |  提交时间:2020/07/28
Antennas  Biodiversity  Climate change  Conservation  Ecosystems  Forestry  Probability  Snow  Stereo image processing  Structural dynamics  Conservation benefits  Conservation investments  Distribution maps  Habitat management  Habitat structures  Management scenarios  Potential effects  Potential negative effects  Population distribution  bird  climate change  conservation management  conservation status  habitat management  habitat structure  image resolution  local extinction  population decline  quantitative analysis  Biodiversity  Conservation  Ecosystems  Forestry  Probability  Snow  Germany  Coniferophyta  Tetrao urogallus  Tetraonidae  
Greater risk of hydraulic failure due to increased drought threatens pine plantations in Horqin Sandy Land of northern China 期刊论文
, 2020, 卷号: 461
作者:  Li M.-Y.;  Fang L.-D.;  Duan C.-Y.;  Cao Y.;  Yin H.;  Ning Q.-R.;  Hao G.-Y.
收藏  |  浏览/下载:37/0  |  提交时间:2020/07/28
Driers (materials)  Drought  Failure (mechanical)  Hydraulic conductivity  Physiology  Reforestation  Climate warming  Hydraulic architecture  Hydraulic limitations  Physiological mechanisms  Positive correlations  Tree decline  Tree rings  Tree-ring-width indices  Climate change  aridification  basal area  coniferous tree  desertification  dieback  forestry production  hydraulic conductivity  mortality  plantation forestry  population decline  shelterbelt  tree ring  China  Driers  Drought  Physiology  Pinus  Reforestation  Trees  Water  China  Horqin Desert  Pinus sylvestris  Pinus tabuliformis