Journal of Lanzhou University（Natural Sciences） 2008 Issue 4 lan zhou da xue xue bao ( zi ran ke xue ban ) zheng gao jian ze ji tou gao yao qiu

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

..............page:封3

Discovery of a moss family Sphagnaceaein Gansu Province
HAN Guo-ying;YU Ning-ning;REN Zhao-jie;ZHAO Zun-tian

..............page:143-144

V-semilatticed amenable partially ordered inverse semigroups
SHAO Yong;ZHAO Xian-zhong

..............page:139-142

Stability in a cubic predator-prey diffusive system
CAO Huai-huo;FU Sheng-mao

..............page:135-138,142

Optimal values for inequalities involving power means and its computer actualization
DONG Yan

..............page:131-134

Existence of the periodic orbit for a class of differential equations in Rn
FENG Wen-cheng

..............page:128-130

Image parallel processing based on the finite element method
ZHAO Chen-xia;GUO Shi-min;ZHOU Yu-bin

..............page:123-127

Optimal investment with jump surplus for insurers
GUO Wen-jing;LEI Ming

..............page:118-122

Upper and lower bounds for S(m)in the sense of convex order and their application
YAN Rong-fang;ZHOU Xia;FU Tong-lin

..............page:112-117

Mathematical model of rabies and its controlling strategies in China
LIU Hong-tao;LI Zi-zhen;LIU Hua;HUANG Lei;WANG Wen-ting

..............page:107-111,117

Influence of prey refuges on the stabilization of an eco-epidemiology model
HUANG Lei;LI Zi-zhen;ZHANG Feng-pan;LIU Hong-tao

..............page:103-106

Synchrony of spatial populations and extinction induced by colored environmental noise
LIU Hua;LIU Zhi-guang;GAO Meng;ZHANG Feng-pan;LI Zi-zhen

..............page:99-102

Evolutionary stability of replicator equation with non-uniform interation rates
JIA Lu-kun;LI Wen-long;LI Zi-zhen;ZHANG Feng-pan

..............page:93-98

Variations of leaf N content in Artemisia ordosica and its limiting factors in artificial sand-fixing zones in Shapotou,Ningxia
LI Cai-zhi;WANG Chun-yan;ZHAO Liang-ju;PAN Hong-yun;WANG Sai

..............page:86-92

Induction of somatic embryos and plant regeneration from hairy root line of Gentiana macrophylla pall
LI Yan;ZHANG Hui-ying;WANG Xin-xin;WANG Xin-yu

..............page:81-85

Diversity and productivity in restoration forest
JIN Hong-xi;YUAN Cai-xia;YANG Zhan-biao;LI Xiao-jie;WANG Gang

..............page:75-80,85

Response of temperature in Hubei Province to global warming
WANG Gao-ming;WANG Jin-yan;WANG Shi-gong

..............page:71-74

Characteristics of black carbon aerosol over Pudong district in Shanghai during autumn and winter
YANG Su;ZHANG Wu;HAN Jing-jing;LI Li;SHI Jin-sen

..............page:66-70

Characteristic analysis of the aerodynamical roughness and the momentum flux in the southern coast of Bohai Sea
ZHANG Wen-yu;BAI Qing-mei;ZHANG Xiu-zhen;QIN Zeng-liang;WANG Yin-qi;SONG Jia-yao

..............page:62-65

Raindrop-size distribution characteristics of the northern face of Qilian Mountains in the summer of 2006
SHI Jin-sen;ZHANG Wu;CHEN Tian-yu;BI Jian-rong;HE Min

..............page:55-61

Principal component analysis and assessment of livable cities
LIANG Wen-zhao;HOU Dia-nan

..............page:51-54

Gansu's spatial-temporal pattern of regional economic disparities based on ESDA and GIS
PAN Jing-hu;FENG Zhao-dong;DONG Xiao-feng

..............page:45-50

Retrieving land surface temperature-based on TM data from Kenli County,Shandong Province
LIU Wei-guo;CHEN Mao-si;GAO Zhi-qiang;GAO Wei;LU Guang-hui

..............page:40-44

Three-dimensional model of ore-rock fragmentation prediction
FENG Xing-long;wANG Li-guan;BI Lin;soNG Ming-jun

..............page:35-39,44

Numerical simulation and wind tunnel experiment of flow field near the highways
WU Sheng-zhi;LIU Nan;BO Tian-li

..............page:27-34

In-situ shear test for the diluvial macadam soil on the secondary bench of the Yellow River
ZHAO De-An;WANG Xu;CHEN Zhi-min;JIANG Dai-jun;LI Shuang-Yang

..............page:22-26

Effect of atomized rain on a bedding rock landslide and its sensitivity
LIU Gao;WANG You-lin;LIU Cong-you

..............page:17-21

Accumulation mechanism of high-water content of Lijiacha reservoir of Ordos Basin
SHI Bao-hong;ZHAO Jing-zhou;MENG Xiang-zhen;LUO Ran-hao

..............page:14-16

Effects of"facies-fluid potential"coupling on oil accumulation in different sedimentary sands of the Jiyang depression
MA Zhong-liang;ZENG Jian-hui;WANG Yong-shi;LIU Hui-min;FENG Yan-song

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

Chemical compositions of mantle volatiles in ancient Qilian ocean
ZHANG Ming-jie;MENG Guang-lu;HU Pei-qing;LI Li-wu;LI Gang-zhu

..............page:1-8,13