兰州大学机构库

Browse/Search Results:  1-10 of 1794 Help

Selected(0)Clear Items/Page:    Sort:
Soil management changes organic carbon pools in alpine pastureland soils 期刊论文
SOIL & TILLAGE RESEARCH, 2007, 卷号: 93, 期号: 1, 页码: 186-196
Authors:  Li, Xiao-gang;  Li, Feng-min;  Bhupinderpal-Singh;  Rengel, Zed;  Zhan, Zheng-yan
Adobe PDF(298Kb)  |  Favorite  |    Submit date:2015/12/14
Alpine Grassland  Annual Oats  Cultivation  Introduced Perennial Grasses  Microbial Activity  Microbial Biomass  Native Pasture  Particle Size Fractions Of Organic c  
Recent Progress in Metal-Free Covalent Organic Frameworks as Heterogeneous Catalysts 期刊论文
Small, 2020, 卷号: 16, 期号: 24
Authors:  Zhi, Yongfeng;  Wang, Zongrui;  Zhang, Hao-Li;  Zhang, Qichun
Adobe PDF(3608Kb)  |  Favorite  |    Submit date:2020/07/13
covalent organic frameworks  heterogeneous catalysis  organic conversion  photocatalytic reactions  
Influence of tillage and rotation systems on distribution of organic carbon associated with particle-size fractions in Chernozemic soils of Saskatchewan, Canada 期刊论文
BIOLOGY AND FERTILITY OF SOILS, 2006, 卷号: 42, 期号: 4, 页码: 338-344
Authors:  Wu, TY;  Schoenau, JJ;  Li, FM;  Qian, PY;  Malhi, SS;  Shi, YC
Adobe PDF(152Kb)  |  Favorite  |    Submit date:2015/12/14
soil organic carbon  particle-size fractionation  organo-mineral complex  tillage and rotation system  
Dynamics of soil organic carbon and nitrogen associated with physically separated fractions in a grassland-cultivation sequence in the Qinghai-Tibetan plateau 期刊论文
BIOLOGY AND FERTILITY OF SOILS, 2010, 卷号: 46, 期号: 2, 页码: 103-111
Authors:  Shi, Xiao Ming;  Li, Xiao Gang;  Long, Rui Jun;  Singh, Bhupinder Pal;  Li, Zhuo Ting;  Li, Feng Min
Adobe PDF(184Kb)  |  Favorite  |    Submit date:2015/12/14
Aggregate fractionation  Alpine grassland soil  Cultivation  Density fractionation  Physical protection  Soil organic matter  
Experimental investigation of changes in methane adsorption of bitumen-free Woodford Shale with thermal maturation induced by hydrous pyrolysis 期刊论文
MARINE AND PETROLEUM GEOLOGY, 2015, 卷号: 59, 页码: 114-128
Authors:  Hu, Haiyan;  Zhang, Tongwei;  Wiggins-Camacho, Jaclyn D.;  Ellis, Geoffrey S.;  Lewan, Michael D.;  Zhang, Xiaolong
Adobe PDF(2189Kb)  |  Favorite  |    Submit date:2015/12/18
Shale gas  Thermal maturity  Gas adsorption  Pore-size distribution  Oil cracking  
Changes in soil organic carbon, nutrients and aggregation after conversion of native desert soil into irrigated arable land 期刊论文
SOIL & TILLAGE RESEARCH, 2009, 卷号: 104, 期号: 2, 页码: 263-269
Authors:  Li, Xiao Gang;  Li, Yin Ke;  Li, Feng Min;  Ma, Qifu;  Zhang, Ping Liang;  Yin, Ping
Adobe PDF(210Kb)  |  Favorite  |    Submit date:2015/12/14
Cropping  Carbon Sequestration  Clay Stability  Nitrogen  Phosphorus  
Soil Organic Carbon, Carbon Fractions and Nutrients as Affected by Land Use in Semi-Arid Region of Loess Plateau of China 期刊论文
PEDOSPHERE, 2010, 卷号: 20, 期号: 2, 页码: 146-152
Authors:  Liu Xun;  Li Feng-Min;  Liu Da-Qian;  Sun Guo-Jun
Adobe PDF(115Kb)  |  Favorite  |    Submit date:2015/12/14
cropland  heavy fraction organic carbon  light fraction organic carbon  native grassland  shrub land  
Anaerobic digestion 期刊论文
Water Environment Research, 2019, 卷号: 91, 期号: 10, 页码: 1253-1271
Authors:  Laiq Ur Rehman, Mian;  Iqbal, Awais;  Chang, Chein-Chi;  Li, Weizun;  Ju, Meiting
Adobe PDF(665Kb)  |  Favorite  |    Submit date:2020/08/04
anaerobic digestion  biogas  nanoparticles  trace elements  
Converting alfalfa pasture into annual cropland achieved high productivity and kept soil organic carbon in a semiarid area 期刊论文
LAND DEGRADATION & DEVELOPMENT, 2020
Authors:  Zhang, Xu-Long;  Zhao, Yang-Yang;  Gao, Wen-Juan;  Song, Xin;  Zhang, Xin-Tan;  Shi, Xiao-Yan;  Li, Feng-Min
Adobe PDF(2105Kb)  |  Favorite  |    Submit date:2020/12/20
conversion of alfalfa into cropland  carbon sequestration  fertilization  land use  soil moisture  total N  
Soil physical properties and their relations to organic carbon pools as affected by land use in an alpine pastureland 期刊论文
GEODERMA, 2007, 卷号: 139, 期号: 1-2, 页码: 98-105
Authors:  Li, Xiao-Gang;  Li, Feng-Min;  Zed, Rengel;  Zhan, Zheng-Yan
Adobe PDF(347Kb)  |  Favorite  |    Submit date:2015/12/14
aggregate stability  alpine grassland soil  bulk density  carbohydrate  cultivation  particle density  porosity  water holding capacity