lan zhou da xue xue bao ( zi ran ke xue ban ) zheng gao jian ze ji tou gao yao qiu

..............page:131

Deep metallogenic prediction of the Baimazhai Ni ore body in Jinping,Yunnan province
ZHANG Zhao-wei 1;2;LI Wen-yuan 2;GAO Yong-bao 2;ZHANG Jiang-wei 2;GUO Zhou-ping 2;LI Kan 2 1.School of Earth Sciences and Land Resources;Chang’an University;Xi’an 710054;China 2.Xi’an Institute of Geological and Minerals Resources;Xi’an 710054;China

..............page:9-13

Meshfree collocation method for the generalized Fisher equation
XIAO Yan-min;WU Yu-jiang School of Mathematics and Statistics;Lanzhou University;Lanzhou 730000;China

..............page:104-108

Physiological responses of Nostoc flagelliforme suspension cells under low-temperature stress
WANG Hai-yan;GONGBAO Dong-zhu;LI Yu-yao;YAN Kan;AN Li-zhe;CHEN Shu-yan Key Laboratory of Arid and Grassland Ecology with the Ministry of Education;School of Life Sciences;Lanzhou University;Lanzhou 730000;China

..............page:77-82

Central and east Asian climate variability in response to vegetation change at 6 kaBP
YU Fei;JIN Li-ya;ZHANG Xiao-jian;WANG Zhi-yuan Key Laboratory of Western China’s Environmental Systems with the Ministry Education;Lanzhou University;Lanzhou 730000;China

..............page:24-31

Decline law of extra-low—ultra-low permeability of mesozoic reservoir in the Ordos basin
WANG Jian-min 1;2;WEI Tian-cun 3;WEI Wen-ke 4;GUO Xiang-dong 5;CHI Jing 6;YANG Jie 61.Department of Geology;Northwest University;Xi’an 710069;China 2.School of Petroeleum Resources;Xi’an Shiyou University;Xi’an 710065;China 3.Research Institute of North Branch;Sinopec Group;Xianyang 712000;Shaanxi;China 4.Changqing Oilfield Company;PetroChina;Xi’an 710021;China 5.Department of Petroleum Exploration & Development;Yanchang Petroleum Co.Ltd;Yan’an 716000;Shaanxi;China 6.Yongning Oil Production Plant;Yanchang Oilfield Co.Ltd;Zhidan 717500;Shaanxi;China

..............page:44-49

Analysis of the atmospheric circulation anomalies of large-scale extreme high temperature events over central China in recent 50 years
ZHANG Zhi-wei;WANG Shi-gong;SHANG Ke-zheng;CHEN Lei;WANG Hong-bin;CHEN Xiao-yan;WANG Min-zhen Key Laboratory of Semi-arid Climate Change with the Minister of Education;College of Atmospheric Sciences;Lanzhou University;Lanzhou 730000;China

..............page:50-55

Study on the preparation and adsorption capability concerning Cd~(2+) of magnesium salt modified sand
DING Chun-sheng;ZENG Hai-ming;FU Jing;HUANG Yan;PEN Fang;XU Zhao-ran College of Civil Engineering and Architecture;Zhejiang University of Technology;Hangzhou 310014;Zhejiang;China

..............page:122-125

Numerical analysis of guided wave propagation in rock-anchored bolts
YAN Zhi-xin;CAI Han-cheng;WANG Qun-min;ZHANG Hai-dong;CAO Xiao-hong Key Laboratory of Mechanics on Western Disaster and Environment with the Ministry of Education;School of Civil Engineering and Mechanics;Lanzhou University;Lanzhou 730000;China

..............page:61-65

Facile fabrication and characterization of carbon nanospheres by the incomplete combustion of aliphatic hydrocarbons
QU Meng-nan;HE Jin-mei College of Chemistry and Chemical Engineering;Xi’an University of Science and Technology;Xi’an 710054;China

..............page:126-130

Microstructure of loess in collapsibility and seismic subsidence
ZHANG Yu-chuan 1;2;YANG Qun-fang 2;ZHANG Xing-yuan 2;LIU Hong-mei 3 1.Institute of Geotechnical Engineering;Xi’an University of Technology;Xi’an 710048;China 2.College of Civil Engineering and Mechanics;Lanzhou University;Lanzhou 730000;China 3.Lanzhou Institute of Seismology;China Earthquake Administration;Lanzhou 730000;China

..............page:72-76

(n,m)-strong gorenstein injective modules
ZHU Hui-hui School of Mathematical Science;Anhui University;Hefei 230039;China

..............page:98-100,108

Leaf nitrogen and phosphorus stoichiometry in Potentilla fruticosa L.affected by internal and external factors in the subalpine in Gannan
ZHAO Jun;ZHANG Ren-yi;LI Xin-e;CHEN Ling-yun;WANG Gang Key Laboratory of Arid and Grassland Ecology with the Ministry of Education;Lanzhou University;Lanzhou 730000;China

..............page:88-92

Inhibition effects of different monomer substances on the growth of Astragalus membranaceus root rot
ZHAO Qing-fang;CHEN Jian;LI Qiao-xia;WANG Jun-xi;YE Wen-bin School of life Sciences;Northwest Normal University;Lanzhou 730070;China

..............page:83-87,92

Distribution of n-alkane in modern ligneous plants from the western loess plateau
ZHONG Yan-xia 1;2;HE Jing 1;XUE Qian 2 1.School of Resources and Environment;Ningxia University;Yinchuan 750021;China 2.Key Laboratory of Western China’s Environmental System with the Ministry of Education;Lanzhou University;Lanzhou 730000;China

..............page:32-36

Characteristics of permafrost ground temperatures and influencing factors in the upstream of the Shule river in western Qilianshan mountains
LI Jing 1;SHENG Yu 1;WU Ji-chun 1;ZHANG Bo 1 WANG Jie 2;ZHANG Xiu-min 1;YE Bai-sheng 2 1.State Key Laboratory of Frozen Soil Engineering;Cold and Arid Regions Environmental and Engineering Research Institute;Chinese Academy of Sciences;Lanzhou 730000;China 2.State Key Laboratory of Cryospheric Sciences;Cold and Arid Regions Environmental and Engineering Research Institute;Chinese Academy of Sciences;Lanzhou 730000;China

..............page:37-43

Numerical research on drag force characteristics of double spherical sands in tandem arrangement
WU Jian-jun;SHI Li-jun;LUO Sheng-hu Key Laboratory of Mechanics on Western Disaster and Environment with the Ministry of Education;School of Civil Engineering and Mechanics;Lanzhou University;Lanzhou 730000;China

..............page:66-71

Complete spacelike hypersurfaces in anti-de Sitter spaces with a constant k-th mean curvature and two distinct principal curvatures
LIU Jian-cheng;WEI Yan College of Mathematics and Information Science;Northwest Normal University;Lanzhou 730070;China

..............page:101-103,108

Surface pollen assemblage characters of farmland from different altitudes in upper and middle reaches of the Heihe river,arid north-western China
HUANG Xiao-zhong;CHEN Xue-mei;CHEN Chun-zhu;MA Yan-ling;ZHOU Gang Research Institute of Arid Environment & Climate Change;Lanzhou University;Lanzhou 730000;China

..............page:14-23

Convergence rates of normalized spectral clustering with a similarity function in C~s
GAO Wei 1;2;ZHANG Yun-gang 1;LIANG Li 1 1.College of Information;Yunnan Normal University;Kunming 650092;China 2.School of Mathematics Sciences;Soochow University;Suzhou 215006;China

..............page:109-111

Micro-pore structure and main controlling factors of the paleogene reservoir of the Qiekelike 6 region in south-western Qaidam basin
WANG Hai-qi 1;CAO Zheng-lin 2;ZHANG Xiao-jun 2;BAI Tao 1;SUN De-cai 1;MA Jin-long 1 1.School of Resources and Environmental Sciences;Lanzhou University;Lanzhou 730000;China 2.Northwest Branch of Research Institute of Petroleum Exploration and Development;PetroChina;Lanzhou 730020;China

..............page:1-8

Crude oil adsorption behaviors in the soil of Longdong oilfield
CHEN Li-hua 1;2;ZHOU Li-hui 3;ZHANG Yu-rui 2;PAN Feng 4 1.School of Chemical Technology;Northwest University for Nationalities;Lanzhou 730030;China 2.Key Laboratory of Western China’s Environmental Systems with the Ministry Education;Lanzhou University;Lanzhou 730000;China 3.Institute of Oil-gas Technology;Changqing Oilfield Company;PetroChina;Xi’an 710018;China 4.School of Atmospheric Sciences;Lanzhou University;Lanzhou 730000;China

..............page:56-60

Generalization of the Schauder boundary condition and its application to multiple critical points theorem
SUN Xiao-tong;ZHONG Cheng-kui School of Mathematics and Statistics;Lanzhou University;Lanzhou 730000;China

..............page:93-97

Graphical interface method and interactive graphics technology based on railway line selection CAD system
ZHANG Li-ping School of Mathematics and Physics & Software Engineering;Lanzhou Jiaotong University;Lanzhou 730070;China

..............page:117-121

Invariant pattern recognition using radial Tchebichef moments
LI Chun-shu;WANG Xi-yuan School of Physics and Electrical Information Science;Ningxia University;Yinchuan 750021;China

..............page:112-116