中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共13条，第1-10条 帮助

已选(0)清除 条数/页：   排序方式：
Understanding the impact of meteorology on ozone in 334 cities of China 期刊论文
ATMOSPHERIC ENVIRONMENT, 2021, 卷号: 248
作者:  Hu C.;  Kang P.;  Jaffe D.A.;  Li C.;  Zhang X.;  Wu K.;  Zhou M.
收藏  |  浏览/下载：28/0  |  提交时间：2022/01/18
China  Generalized additive models (GAMs)  Hangzhou G20 summit  Meteorological condition  Ozone (O3)  
Relations of land cover, topography, and climate to fire occurrence in natural regions of Iran: Applying new data mining techniques for modeling and mapping fire danger 期刊论文
, 2020, 卷号: 473
作者:  Eskandari S.;  Pourghasemi H.R.;  Tiefenbacher J.P.
收藏  |  浏览/下载：43/0  |  提交时间：2020/07/28
Agricultural robots  Climate models  Data mining  Decision making  Decision trees  Forestry  Highway administration  Land use  Learning algorithms  Location  Managers  Maximum likelihood  Support vector machines  Topography  Area under the curves  Data mining algorithm  Functional data analysis  Generalized linear model  Maximum likelihood algorithm  MODIS satellite images  Strategic decision making  Topographic wetness index  Fires  algorithm  climate change  data acquisition  data mining  decision making  fire  forest management  forestry modeling  GIS  land cover  land use planning  mapping method  maximum likelihood analysis  MODIS  numerical model  satellite imagery  Sentinel  topography  Zagros  
Dynamic Structural Stand Density Management Diagrams for even-aged natural stands and plantations 期刊论文
, 2020, 卷号: 458
作者:  Stankova T.V.;  Diéguez-Aranda U.
收藏  |  浏览/下载：30/0  |  提交时间：2020/07/28
Mean square error  State space methods  Downy birch  English oak  Generalized Competition-Density theory  Pine plantations  Stand levels  Thinning alternatives  Forestry  age structure  deciduous tree  diagram  plantation forestry  regression analysis  stand structure  thinning  Biomass  Diagrams  Forestry  Management  Models  Plantations  Quercus Robur  Stand Density  Betula pubescens  Pinus radiata  Quercus robur  
Quantifying losses in productivity by the rust in eucalypt plantations in Brazil 期刊论文
, 2020, 卷号: 468
作者:  Passos dos Santos A.;  Lanças Gomes R.;  Furtado E.L.;  de Souza Passos J.R.
收藏  |  浏览/下载：28/0  |  提交时间：2020/07/28
Forestry  Regression analysis  Scales (weighing instruments)  Biotic factors  Eucalypt plantations  Eucalyptus plantations  Generalized linear model  Gross domestic products  Linear regression models  Non-linear regression  Weighted averages  Productivity  abiotic factor  biotic factor  disease severity  evergreen tree  regression analysis  rust disease  Brazil  Eucalyptus  
Inter-specific tolerance to recurrent droughts of pine species revealed in saplings rather than adult trees 期刊论文
, 2020, 卷号: 459
作者:  Andivia E.;  Ruiz-Benito P.;  Díaz-Martínez P.;  Carro-Martínez N.;  Zavala M.A.;  Madrigal-González J.
收藏  |  浏览/下载：29/0  |  提交时间：2020/07/28
Agronomy  Climate change  Climate models  Drought  Electric resistance  Forecasting  Least squares approximations  Population statistics  Basal area increment  Dendroecology  Drought tolerances  Forest compositions  Forest dynamics  Generalized least square  Juvenile response  Resilience  Forestry  basal area  climate change  coniferous tree  dominance  drought  drought stress  forest dynamics  juvenile  mortality  sapling  Agronomy  Drought  Electric Resistance  Forecasts  Forestry  Resilience  Pinus pinaster  
Calibrating individual tree biomass models for contrasting tropical species at an uneven-aged site in the native Atlantic Forest of Brazil: A direct comparison of alternative approaches, sample sizes, and sample selection methods 期刊论文
, 2020, 卷号: 473
作者:  Colmanetti M.A.A.;  Weiskittel A.;  Scolforo H.F.;  Sotomayor J.F.M.;  do Couto H.T.Z.
收藏  |  浏览/下载：36/0  |  提交时间：2020/07/28
Biomass  Importance sampling  Sampling  Site selection  Tropics  Above ground biomass  Comprehensive evaluation  Destructive sampling  Generalized models  Model calibration  Optimal approaches  Research objectives  Species specifics  Forestry  aboveground biomass  biomass  calibration  data set  endangered species  new species  numerical model  performance assessment  prediction  sampling  Biomass  Brazil  Calibration  Forestry  Models  Sampling  Trees  Tropics  Atlantic Forest  Brazil  
Mixed-effects generalized height–diameter model for young silver birch stands on post-agricultural lands 期刊论文
, 2020, 卷号: 460
作者:  Bronisz K.;  Mehtätalo L.
收藏  |  浏览/下载：22/0  |  提交时间：2020/07/28
Forecasting  Nonlinear systems  Random processes  Silver  Betula pendula  Generalized models  Mixed effects models  Natural regeneration  Non-linear model  Quadratic mean diameter  Random effects  Regression equation  Reforestation  agricultural land  basal area  diameter  forestry practice  forestry production  regeneration  stand structure  Betula Verrucosa  Diameter  Forecasts  Height  Models  Natural Reforestation  Random Processes  Silver  Poland [Central Europe]  Betula pendula  
Apparent relationships between anthropogenic factors and climate change indicators and POPs deposition in a lacustrine system 期刊论文
JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA, 2019, 卷号: 83, 页码: 174-182
作者:  Zhang, Hanxiao;  Huo, Shouliang;  Yeager, Kevin M.;  Li, Chaocan;  Xi, Beidou;  Zhang, Jingtian;  He, Zhuoshi;  Ma, Chunzi
收藏  |  浏览/下载：55/0  |  提交时间：2019/10/08
POPs  Lake sediment  Generalized additive models  Climate change  
Spatial and habitat variation in aphid, butterfly, moth and bird phenologies over the last half century 期刊论文
GLOBAL CHANGE BIOLOGY, 2019, 卷号: 25, 期号: 6, 页码: 1982-1994
作者:  Bell, James R.;  Botham, Marc S.;  Henrys, Peter A.;  Leech, David, I;  Pearce-Higgins, James W.;  Shortall, Chris R.;  Brereton, Tom M.;  Pickup, Jon;  Thackeray, Stephen J.
收藏  |  浏览/下载：34/0  |  提交时间：2019/10/08
climate change  first egg day  first flight  generalized additive mixed models  global warming  temporal trends  
Incorporating existing thermal tolerance into projections of compositional turnover under climate change 期刊论文
GLOBAL ECOLOGY AND BIOGEOGRAPHY, 2019, 卷号: 28, 期号: 6, 页码: 851-861
作者:  Bush, Alex;  Catullo, Renee;  Mokany, Karel;  Harwood, Tom;  Hoskins, Andrew J.;  Ferrier, Simon
收藏  |  浏览/下载：17/0  |  提交时间：2019/10/08
climate change  compositional turnover  existing thermal tolerance  fundamental niche  generalized dissimilarity models  macroecological modelling  niche truncation  realized niche  species distribution model