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Monitoring desertification in Mongolia based on Landsat images and Google Earth Engine from 1990 to 2020 期刊论文
ECOLOGICAL INDICATORS, 2021, 卷号: 129
作者:  Meng, Xiaoyu;  Gao, Xin;  Li, Sen;  Li, Shengyu;  Lei, Jiaqiang
收藏  |  浏览/下载:37/0  |  提交时间:2022/04/28
HORQIN SANDY LAND  AEOLIAN DESERTIFICATION  RANDOM FOREST  NORTHERN SHAANXI  MODIS  CLASSIFICATION  DYNAMICS  AREAS  DEGRADATION  ALGORITHM  
PM2.5 Humic-like substances over Xi'an, China: Optical properties, chemical functional group, and source identification 期刊论文
, 2020, 卷号: 234
作者:  Zhang T.;  Shen Z.;  Zhang L.;  Tang Z.;  Zhang Q.;  Chen Q.;  Lei Y.;  Zeng Y.;  Xu H.;  Cao J.
收藏  |  浏览/下载:27/0  |  提交时间:2020/07/28
Elementary particle sources  Fourier transform infrared spectroscopy  Spectrometers  Chemical functional groups  Chemical group  Dispersive distribution  Fine particulate matter (PM2.5)  Humic-like substances  Secondary organic aerosols  Source identification  UV-vis spectrometer  Optical properties  chemical property  FTIR spectroscopy  humic substance  optical property  particulate matter  source identification  urban atmosphere  China  Shaanxi  Xian  
Coexistence of three common species in a temperate mixed forest: Linking seedling microhabitats and functional traits 期刊论文
, 2020, 卷号: 465
作者:  Guo Y.;  Zhao P.;  Zhou Z.;  Yi J.;  Chai Y.;  Yue M.
收藏  |  浏览/下载:34/0  |  提交时间:2020/07/28
Ecosystems  Hardwoods  Functional traits  Microhabitats  Regeneration niche  Species coexistence  Temperate forests  Reforestation  coexistence  functional role  heterogeneity  light availability  microhabitat  mixed forest  niche partitioning  plant community  seedling  temperate environment  Distance  Ecosystems  Hardwoods  Light  Mass  Reforestation  Trees  Wood Density  China  Qinling Mountains  Shaanxi  Taibai Mountain  
Impacts of the Three-North shelter forest program on the main soil nutrients in Northern Shaanxi China: A meta-analysis 期刊论文
, 2020, 卷号: 458
作者:  Gao H.;  Huang Y.
收藏  |  浏览/下载:221/0  |  提交时间:2020/07/28
Arid regions  Ecology  Farms  Forestry  Nitrogen  Nutrients  Organic carbon  Phosphorus  Potassium  Available phosphorus  Available potassiums  Soil organic carbon  Three-North Shelter Forest  Total nitrogen  Soils  arid region  coniferous forest  environmental restoration  forest soil  meta-analysis  nitrogen  organic carbon  phosphorus  semiarid region  shelter  soil carbon  soil erosion  soil fertility  soil nutrient  Ecology  Forestry  Nitrogen  Nutrients  Phosphorus  Potassium  China  Shaanxi  Caragana korshinskii  Pinus sylvestris  Pinus tabuliformis  Robinia pseudoacacia  
Characterization of the light-Absorbing properties, chromophore composition and sources of brown carbon aerosol in Xi'an, northwestern China 期刊论文
, 2020, 卷号: 20, 期号: 8
作者:  Yuan W.;  Huang R.-J.;  Yang L.;  Guo J.;  Chen Z.;  Duan J.;  Wang T.;  Ni H.;  Han Y.;  Li Y.;  Chen Q.;  Chen Y.;  Hoffmann T.;  O'Dowd C.
收藏  |  浏览/下载:21/0  |  提交时间:2020/07/28
absorption  aerosol composition  aerosol property  brown carbon  color  factor analysis  seasonal variation  source apportionment  China  Shaanxi  Xian  
Temporal variation in 129I and 127I in aerosols from Xi'an, China: Influence of East Asian monsoon and heavy haze events 期刊论文
, 2020, 卷号: 20, 期号: 4
作者:  Zhang L.;  Hou X.;  Xu S.;  Feng T.;  Cheng P.;  Fu Y.;  Chen N.
收藏  |  浏览/下载:42/0  |  提交时间:2020/07/28
aerosol  aerosol composition  air quality  atmospheric pollution  combustion  concentration (composition)  formation mechanism  haze  iodine  isotopic composition  monsoon  temporal variation  urban atmosphere  China  Shaanxi  Xian  
The characteristics of atmospheric brown carbon in Xi'an, inland China: Sources, size distributions and optical properties 期刊论文
, 2020, 卷号: 20, 期号: 4
作者:  Wu C.;  Wang G.;  Li J.;  Li J.;  Cao C.;  Ge S.;  Xie Y.;  Chen J.;  Li X.;  Xue G.;  Wang X.;  Zhao Z.;  Cao F.
收藏  |  浏览/下载:31/0  |  提交时间:2020/07/28
brown carbon  chemical composition  optical property  PAH  particulate matter  seasonal variation  size distribution  source apportionment  urban area  China  Shaanxi  Xian