Journal of Qinghai University(Natural Science) 2009 Issue 1 shu li fa zhan xin li nian tuo zhan fa zhan xin tu jing zhuo li tui dong "211 gong cheng " zhong dian da xue jian she jin cheng

shu li fa zhan xin li nian tuo zhan fa zhan xin tu jing zhuo li tui dong "211 gong cheng " zhong dian da xue jian she jin cheng
qing hai da xue shen ru xue xi shi jian ke xue fa zhan guan huo dong shi dian gong zuo ling dao xiao zu

..............page:1-2

The free vibration of a clamped beam on elastic foundation under a thermal load
ZHAO Wei-dong

..............page:3-6

Serological investigation of bovine infectiverrates in Qinghai province
HE Xiao-long;HAN Zhi-hui

..............page:57-59

The effect of chilling stress on SOD,POD activity and proline content of Melilotus ruthenicus
LI Xiao-an;ZHOU Qing-ping

..............page:60-63

Culture medium screening for bulb scale induction of Lilium pumilum native to Qinghai
XU Li-ping;TANG Dao-cheng;MA Jing-jing

..............page:64-66,70

Seed characteristics and germination of incised notopterygium
LI Zong-ren;TIAN Feng;WANG You-qing;LI Fu-an;LI Yong-ping;WEI Quan-jia;WANG Zu-xun

..............page:67-70

Effects of cultivation matrix on seedling emergence and seedling growth of northern Chinese wolfberry
LEI Xiao-ping;JIN Li-rong;MA Deng-ping

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

Introduction of populus deltoids cv.Zhonghuahongye in Lanzhou areas
HAN Fu-Jun

..............page:75-77,81

Elimination effects of three Chinese herbs on R plasmid of enzyme producing fungi
DU Yin-zhong

..............page:78-81

ji suan ji mo ni ji shu zai xi tong gong cheng zhong de yun yong
yu hai ; pan qi lai

..............page:82-84

duo biao ji chuan bo ju lei suan fa zai dian zi shang wu zhong de ying yong
zhao na ; zuo jing cai

..............page:85-88

zh-12 xing dian xue shi yan tai yan zheng dai wei nan ding li shi yan zhong cun zai de wen ti ji fen xi
zhang ai jun ; liang bin ; zhang hai feng

..............page:89-91

lei jin ji fen fa zai 1500 m cheng ji ping fen biao zhong de ying yong
li hong bin

..............page:92-95

di qi dian da xue sheng ying yu zi zhu xue xi neng li xian zhuang diao cha fen xi
lu hong xia

..............page:96-99

xue shu lun wen bian ji jia gong ying ba wo de liang ge yuan ze
chen jun

..............page:100-102

Analysis on the ore-bearing and the character of combination rock body in Zairgou volcanic rock area
SHI Sheng-qing;XU Xin-wen;SHI Gen-hong;LU Yao-zu

..............page:7-10,24

Analysis on geological characterstic and mine-searching prospect in Qinghai Dachang gold deposit
LI Lin-ye;YU Chang-jie;DAI Mei-fang;XUE Wan-wen

..............page:11-19

Research on monitoring technology in Metro shield construction
SONG Yi-rong;CHEN Guang-feng;GUI Yi-xong;ZHANG Wen-ping

..............page:20-24

Research on design method of a cam outline curve based on AutoCAD
HUANG Yong-yu;ZHANG Jian-yu

..............page:25-27

Study on friction welding of 45 steel/W6Mo5Cr4V2 HSS cutter
GU Xi-feng;MO Sheng-gong

..............page:28-30

The measures for improving the product eligible rate in Φ139.70 series petroleum cannula manufacturing
GOU Fu-gang

..............page:31-32,38

Development status on solar energy silicon material
TIE Sheng-nian;LI Xing;LI Yun-jun

..............page:33-38

Regression Interpolation for missing data of target variable with two auxiliary variables
LIU Rui-yuan;CHEN Zhan-shou;LIU Bao-hui

..............page:39-41,44

Two theorems on adequacy statistic demonstration
ZHANG Zhi-xia;LIU Rui-yuan

..............page:42-44

Hosoya index extreme on some specific trees
SU Lian-cun

..............page:45-46,56

Pollution causes and dynamical analysis on six-valence chromium in the Huangshui river drainage area
WANG wei

..............page:47-50

A comparative study of growth and development of hybrid cattle recrossed with yak in alpine area of Qinghai Province
WEI Ya-ping;XU Jing-tao;WANG Zhao-long;LUO Xiao-lin;ZHANG Hui-ping;LI Hai-ning

..............page:51-53

Analysis of porcine growth hormone gene segment in Shanxi White and F1 wild boar with PCR-RFLPs
FAN Ping;ZHANG Rui-qiang;HAN Jun-wen;CAO Guo-qing

..............page:54-56