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396 条 记 录,以下是 1-30

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Soil pH and nutrients shape the vertical distribution of microbial communities in an alpine wetland被引量:156收藏 分享
作者:Kang, Enze[1,2] Li, Yong[1,2] Zhang, Xiaodong[1,2] Yan, Zhongqing[1,2] Wu, Haidong[1,2]
机构:Chinese Acad Forestry;Sichuan Zoige Wetland Ecosyst Res Stn
来源:SCIENCE OF THE TOTAL ENVIRONMENT  2021
关键词:Bacterial community   Fungal community   Soil profile   Spatial structure   Wetland  
Prediction of low heavy metal concentrations in agricultural soils using visible and near-infrared reflectance spectroscopy被引量:153收藏 分享
作者:Wang, Junjie[1,2] Cui, Lijuan[3] Gao, Wenxiu[4] Shi, Tiezhu[1,2] Chen, Yiyun[1,2]
机构:Wuhan Univ;Wuhan Univ;Chinese Acad Forestry;Wuhan Univ
来源:GEODERMA  2014
关键词:Soil heavy metal   VNIR reflectance spectroscopy   GA-PLSR   Land-use type   Predictive mechanism  
Fungal richness contributes to multifunctionality in boreal forest soil被引量:132收藏 分享
作者:Li, Jing[1,2,3] Delgado-Baquerizo, Manuel[4,5] Wang, Jun-Tao[3,6] Hu, Hang-Wei[7] Cai, Zhang-Jie[1,2]
机构:Chinese Acad Forestry;Beijing Hanshiqiao Natl Wetland Ecosyst Res Stn;Western Sydney Univ;Univ Colorado;Univ Rey Juan Carlos
来源:SOIL BIOLOGY & BIOCHEMISTRY  2019
关键词:Fungal diversity   Fungal community composition   Boreal forest   Multifunctionality   Functional group   Saprotrophic fungi  
Estimation of nitrogen, phosphorus, and potassium contents in the leaves of different plants using laboratory-based visible and near-infrared reflectance spectroscopy: comparison of partial least-square regression and support vector machine regression methods被引量:125收藏 分享
作者:Zhai, Yanfang[1,2,3] Cui, Lijuan[4] Zhou, Xin[1,2] Gao, Yin[1,2] Fei, Teng[1,2]
机构:Wuhan Univ;Wuhan Univ;Chongqing Inst Surveying & Mapping;Chinese Acad Forestry;Wuhan Univ
来源:INTERNATIONAL JOURNAL OF REMOTE SENSING  2013
关键词:Infrared devices - Laboratories - Near infrared spectroscopy - Nitrogen - Phosphorus - Plants (botany) - Potassium - Reflection - Support vector machines - Support vector regression - Tea  
The carbon stock of alpine peatlands on the Qinghai-Tibetan Plateau during the Holocene and thEIr future fate被引量:123收藏 分享
作者:Chen, Huai[1,2,3,4] Yang, Gang[3,4] Peng, Changhui[3,5] Zhang, Yao[3] Zhu, Dan[1,2,4]
机构:Chinese Acad Sci;Chinese Acad Sci;Northwest A&F Univ;Chinese Acad Sci;Univ Quebec Montreal
来源:QUATERNARY SCIENCE REVIEWS  2014
关键词:The Third Pole   Climate change   Wetlands   Carbon budget   Holocene   Anthropocene  
Aboveground biomass and its spatial distribution pattern of herbaceous marsh vegetation in China被引量:122收藏 分享
作者:Shen, Xiangjin[1] Jiang, Ming[1] Lu, Xianguo[1] Liu, Xingtu[1] Liu, Bo[1]
机构:Chinese Acad Sci;Beijing Forest Univ;Northeast Normal Univ;Fujian Normal Univ;Guangxi Acad Sci
来源:SCIENCE CHINA-EARTH SCIENCES  2021
关键词:Herbaceous marsh   Wetland   Vegetation   Aboveground biomass   Spatial distribution   China  
Effects of Rainfall Intensity and Slope Gradient on Runoff and Soil Moisture Content on Different Growing Stages of Spring Maize被引量:90收藏 分享
作者:Mu, Wenbin[1,2] Yu, Fuliang[1] Li, Chuanzhe[1,3] Xie, Yuebo[2] Tian, Jiyang[1]
机构:China Inst Water Resources & Hydropower Res;Hohai Univ;Wuhan Univ;Hohai Univ;Chinese Acad Forestry
来源:WATER  2015
关键词:Arid regions - Infiltration - Nonlinear equations - Rain - Regression analysis - Soil moisture - Vegetation  
Headwater stream ecosystem: an important source of greenhouse gases to the atmosphere被引量:78收藏 分享
作者:Li, Mingxu[1] Peng, Changhui[2,4] Zhang, Kerou[3] Xu, Li[1] Wang, Jianming[1]
机构:Chinese Acad Sci;Hunan Normal Univ;Chinese Acad Forestry;Univ Quebec
来源:WATER RESEARCH  2021
关键词:Riverine GHG emissions   Stream order   Headwater stream oxygen level   Carbon/Nitrogen input  
Soil acid cations induced reduction in soil respiration under nitrogen enrichment and soil acidification被引量:78收藏 分享
作者:Li, Yong[1,2] Sun, Jian[1] Tian, Dashuan[1] Wang, Jinsong[1] Ha, Denglong[3]
机构:Chinese Acad Sci;Chinese Acad Forestry;Jigongshan Nat Reserve;Univ Chinese Acad Sci
来源:SCIENCE OF THE TOTAL ENVIRONMENT  2018
关键词:Autotrophic respiration   Heterotrophic respiration   Nitrogen deposition   Soil acidification   Microbial community composition   Cellulose degrading enzymes  
Improving wetland ecosystem health in China被引量:77收藏 分享
作者:Liu, Weiwei[1,2] Guo, Ziliang[1,2] Jiang, Bo[3] Lu, Fei[4] Wang, Henian[1,2]
机构:Chinese Acad Forestry;Natl Ecosyst Res Stn Hengshui Wetland;Changjiang Water Resources Protect Inst;Chinese Acad Sci
来源:ECOLOGICAL INDICATORS  2020
关键词:Wetland ecosystem health   Socioeconomic development   Conservation and restoration policies   Management strategies  
Soil methane uptake by grasslands and forests in China被引量:75收藏 分享
作者:Wang, Yanfen[1] Chen, Huai[2,3,4] Zhu, Qiuan[3,4] Peng, Changhui[3,5] Wu, Ning[2,4,6]
机构:Univ Chinese Acad Sci;Chinese Acad Sci;Northwest A&F Univ;Chinese Acad Sci;Univ Quebec
来源:SOIL BIOLOGY & BIOCHEMISTRY  2014
关键词:CH4 budget   Anthropogenic activity   Qinghai-Tibetan Plateau   Inner Mongolia   Climate change  
Effects of forest structure on hydrological processes in China被引量:61收藏 分享
作者:Sun, Jiamei[1] Yu, Xinxiao[1] Wang, Henian[2] Jia, Guodong[1] Zhao, Yang[3]
机构:Beijing Forestry Univ;Chinese Acad Forestry;China Inst Water Resources & Hydropower Res;China Liaoning Shihua Univ;Jiangxi Agr Univ
来源:JOURNAL OF HYDROLOGY  2018
关键词:Forest   Structure   Rainfall partitioning   Evapotranspiration   Factor  
Different grazing removal exclosures effects on soil C stocks among alpine ecosystems in east Qinghai-Tibet Plateau被引量:58收藏 分享
作者:Luan, Junwei[1,3] Cui, Lijuan[1] Xiang, Chenghua[2] Wu, Jianghua[3] Song, Hongtao[1]
机构:Chinese Acad Forestry;Sichuan Acad Forestry;Mem Univ Newfoundland;Sichuan Agr Univ
来源:ECOLOGICAL ENGINEERING  2014
关键词:Grazing exclosure   Soil organic carbon quality   Soil C sequestration   Alpine marsh   Meadow   Rangelands management  
Variability and Changes in Climate, Phenology, and Gross Primary Production of an Alpine Wetland Ecosystem被引量:58收藏 分享
作者:Kang, Xiaoming[1,2] Hao, Yanbin[3] Cui, Xiaoyong[3] Chen, Huai[4] Huang, Sanxiang[5]
机构:Chinese Acad Forestry;Sichuan Zoige Wetland Ecosystem Res Stn;Univ Chinese Acad Sci;Chinese Acad Sci;Beijing Gardens Green Bur
来源:REMOTE SENSING  2016
关键词:climate change   phenology   VPM   gross primary production   Qinghai-Tibetan Plateau   alpine wetland  
The significant contribution of lake depth in regulating global lake diffusive methane emissions被引量:58收藏 分享
作者:Li, Mingxu[1,2,3] Peng, Changhui[1,3] Zhu, Qiuan[1] Zhou, Xiaolu[1] Yang, Gang[4]
机构:Northwest A&F Univ;Chinese Acad Sci;Univ Quebec Montreal;Southwest Univ Sci & Technol;Zhejiang A&F Univ
来源:WATER RESEARCH  2020
关键词:Global methane estimation   Lake CH4 diffusion   Maximum depth   Surface area   Freshwaters GHGs emissions  
Dynamics of the lakes in the middle and lower reaches of the Yangtze River basin, China, since late nineteenth century被引量:57收藏 分享
作者:Cui, Lijuan[1] Gao, Changjun[1] Zhao, Xinsheng[1] Ma, Qiongfang[1] Zhang, Manyin[1]
机构:Chinese Acad Forestry
来源:ENVIRONMENTAL MONITORING AND ASSESSMENT  2013
关键词:Lake change   Lake reclamation   Human activity   Yangtze River  
The spatial and temporal dynamics of carbon budget in the alpine grasslands on the Qinghai-Tibetan Plateau using the Terrestrial Ecosystem Model被引量:52收藏 分享
作者:Yan, L.[1,3,4] Zhou, G. S.[1,2] Wang, Y. H.[1] Hu, T. Y.[1] Sui, X. H.[5,6]
机构:Chinese Acad Sci;Chinese Acad Meteorol Sci;Chinese Acad Forestry;Being Key Lab Wetland Serv & Restorat;Sun Yat Sen Univ
来源:JOURNAL OF CLEANER PRODUCTION  2015
关键词:Carbon budget   Alpine steppe   Alpine meadow   TEM model   Spatial-temporal variation  
Assessing the efficiency and sustainability of wheat production systems in different climate zones in China using emergy analysis被引量:51收藏 分享
作者:Zhao, Huan[1] Zhai, Xiajie[1,2] Guo, Lizhu[1] Liu, Kesi[1] Huang, Ding[1]
机构:China Agr Univ;Chinese Acad Forestry
来源:JOURNAL OF CLEANER PRODUCTION  2019
关键词:Emergy analysis   Wheat   Climate zone   Efficiency   Planting structure adjustment  
Grazing significantly increases root shoot ratio but decreases soil organic carbon in Qinghai-Tibetan Plateau grasslands: A hierarchical meta-analysis被引量:50收藏 分享
作者:Yan, Liang[1,2,3] Li, Yong[1,2,3] Wang, Li[4] Zhang, Xiaodong[1,2,3] Wang, Jinzhi[1,2,3]
机构:Chinese Acad Forestry;Beijing Key Lab Wetland Serv & Restorat;Tibetan Autonomous Prefecture Aba;Univ Calif Davis
来源:LAND DEGRADATION & DEVELOPMENT  2020
关键词:alpine grasslands   grazing effects   plant production   SOC and nitrogen   sustainable development  
Absorption and backscattering coefficients and thEIr relations to water constituents of Poyang Lake, China被引量:47收藏 分享
作者:Wu, Guofeng[1,2] Cui, Lijuan[3] Duan, Hongtao[4] Fei, Teng[1,2] Liu, Yaolin[1,2]
机构:Wuhan Univ;Wuhan Univ;Chinese Acad Forestry;Chinese Acad Sci
来源:APPLIED OPTICS  2011
关键词:Backscattering - Biogeochemistry - Lakes - Optical properties - Organic carbon - Particles (particulate matter) - Phytoplankton - Remote sensing - Water quality  
Changes of the denitrifying communities in a multi-stage free water surface constructed wetland被引量:47收藏 分享
作者:Li, Jing[1,2,3] Wang, Jun-Tao[4] Hu, Hang-Wei[5] Cai, Zhang-Jie[1,2,3] Lei, Yin-Ru[1,2,3]
机构:Chinese Acad Forestry;Beijing Key Lab Wetland Ecol Funct & Restorat;Beijing Hanshiqiao Natl Wetland Ecosyst Res Stn;Chinese Acad Sci;Univ Melbourne
来源:SCIENCE OF THE TOTAL ENVIRONMENT  2019
关键词:Free water surface constructed wetland   Functional genes   Abundance   Denitrifiers' community composition  
生物柴油树种油脂脂肪酸组成对燃料特性的影响被引量:47收藏 分享
作者:王利兵[1,2] 于海燕[1] 贺晓辉[3] 刘瑞英[4]
机构:中国林业科学研究院林业研究所;中国林业科学研究院林业新技术研究所;鄂尔多斯市林业治沙科学研究所;乌兰察布市职业技术学校
来源:《燃料化学学报》  2012
关键词:木本植物  生物柴油  脂肪酸组成  燃料特性  
摘要:以目前中国主要开发或具有开发潜能的10种生物柴油树种为研究对象,分析其果实或种子油脂脂肪酸组成对合成生物柴油燃料特性的影响。结果表明,木本植物生物柴油产品十六烷值、碘值、氧化安定性等燃料特性主要由原料油脂肪酸的不饱和度决...
其他来源数据库:万方期刊数据库同方期刊数据库
下载全文在线阅读
Responses of greenhouse gas fluxes to climate extremes in a semiarid grassland被引量:46收藏 分享
作者:Li, Linfeng[1] Fan, Wenyu[1] Kang, Xiaoming[2] Wang, Yanfen[1] Cui, Xiaoyong[1]
机构:Univ Chinese Acad Sci;Chinese Acad Forestry;Cent Queensland Univ;Columbia Univ
来源:ATMOSPHERIC ENVIRONMENT  2016
关键词:Extreme drought   Heat wave   CO2 flux   CH4 flux   N2O flux   Soli water content  
Coats-Redfern积分法研究生物质与煤单独热解和共热解动力学特性被引量:44收藏 分享
作者:孙云娟[1,2,3,4,5] 蒋剑春[1,2,3,4] 王燕杰[1,2,3,4] 应浩[1,2,3,4,5] 戴伟娣[1,2,3,4,5]
机构:中国林业科学研究院林产化学工业研究所;生物质化学利用国家工程实验室;国家林业局林产化学工程重点开放性实验室;江苏省生物质能源与材料重点实验室;中国林业科学研究院林业新技术研究所
来源:《林产化学与工业》  2014
关键词:生物质  煤  Coats-Redfern积分法  共热解  协同反应  
摘要:采用Coats-Redfern积分法对生物质与煤单独热解和共热解过程进行动力学特性分析,考察了升温速率与反应级数在生物质与煤单独热解和共热解过程中对活化能的影响。结果表明,原料失重率在5%~80%的温度区间内,反应级数越...
其他来源数据库:万方期刊数据库同方期刊数据库
下载全文在线阅读
An approach for developing Landsat-5 TM-based retrieval models of suspended particulate matter concentration with the assistance of MODIS被引量:43收藏 分享
作者:Wu, Guofeng[1,2] Cui, Lijuan[3] Duan, Hongtao[4] Fei, Teng[2] Liu, Yaolin[2]
机构:Shenzhen Univ;Wuhan Univ;Chinese Acad Forestry;Chinese Acad Sci
来源:ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING  2013
关键词:Water quality   Remote sensing   Model development   Exponential model  
Estimating Soil Organic Carbon Content with Visible-Near-Infrared (Vis-NIR) Spectroscopy被引量:41收藏 分享
作者:Gao, Yin[1,2,3] Cui, Lijuan[4] Lei, Bing[5] Zhai, Yanfang[6] Shi, Tiezhu[2,3]
机构:Natl Geomat Ctr China;Wuhan Univ;Wuhan Univ;Chinese Acad Forestry;Natl Adm Surveying Mapping & Geoinformat China
来源:APPLIED SPECTROSCOPY  2014
关键词:Soil organic carbon   Visible-near-infrared, Vis-NIR   Support vector machine regression   Partial least squares regression   Spectral preprocessing  
Sensitivity and attribution analysis based on the Budyko hypothesis for streamflow change in the Baiyangdian catchment, China被引量:41收藏 分享
作者:Wang, Henian[1,2] Lv, Xizhi[3] Zhang, Manyin[1,2]
机构:Chinese Acad Forestry;Beijing Key Lab Wetland Serv & Restorat;Yellow River Inst Hydraul Res
来源:ECOLOGICAL INDICATORS  2021
关键词:Attribution analysis   Budyko hypothesis   Streamflow change   Baiyangdian catchment  
The characteristics of yield-scaled methane emission from paddy field in recent 35-year in China: A meta-analysis被引量:41收藏 分享
作者:Guo, Jia[1,2] Song, Zhifeng[3] Zhu, Yaojun[1,2] Wei, Wei[1,2] Li, Shengnan[1,2]
机构:Chinese Acad Forestry;Beijing Key Lab Wetland Serv & Restorat;Jilin Acad Agr Sci
来源:JOURNAL OF CLEANER PRODUCTION  2017
关键词:Yield-scaled methane (CH4) emission   Paddy field   Meta-analysis   Regional variance   Agricultural measures  
Distribution, sources, and ecological risk assessment of quinotone antibiotics in the surface sediments from Jiaozhou Bay wetland, China被引量:41收藏 分享
作者:Liu, Ke[1,2,3] Yin, Xiaofei[4] Zhang, Daolai[2,3] Yan, Dongyun[1] Cui, Lijuan[5]
机构:Qingdao Univ;Qingdao Inst Marine Geol;Qingdao Natl Lab Marine Sci & Technol;State Ocean Adm;Chinese Acad Forestry
来源:MARINE POLLUTION BULLETIN  2018
关键词:Antibiotics   Surface sediments   Sources   Risk assessment   Jiaozhou Bay   Wetland  
Statistical model development and estimation of suspended particulate matter concentrations with Landsat 8 OLI images of Dongting Lake, China被引量:39收藏 分享
作者:Wu, Guofeng[1,2,3,4,5] Cui, Lijuan[6] Liu, Liangjie[7] Chen, Fangyuan[4,5] Fei, Teng[4,5]
机构:Shenzhen Univ;Shenzhen Univ;Shenzhen Univ;Wuhan Univ;Wuhan Univ
来源:INTERNATIONAL JOURNAL OF REMOTE SENSING  2015
关键词:Particles (particulate matter) - Radiometers - Spatial distribution - Water quality  
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