Journal of Shaanxi Normal University(Natural Science Edition) 2007 Issue 1 An investigation and protected value of bird diversity in the Bahe River wetland near Xi'an City

An investigation and protected value of bird diversity in the Bahe River wetland near Xi'an City
ZHAO Zhen-bin;ZHAO Hong-feng;SUN Yuan-yuan;YAN Jun-ping

..............page:112-115

Research on non-linear growth model and comparision of 6 scenery area's tourism development in China
SUN Gen-nian;WU Xiao-juan

..............page:107-111

Effect of astragalus complanatus on metabolism of free radicals in the skeletal muscles of training rats
WANG Ke;XIONG Zheng-ying;WANG Jia-bin

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

Effects of Zr/Ti ratio on the structure and properties of PZT-PZN-PMS piezoelectric ceramics
ZHANG Bang-lao;CHANG Yun-fei

..............page:74-76,86

Study on adsorption and release of salicylic acid by cross-linking chitosan resin with the template-occupying
MENG Xiao-rong;ZHANG Min;LI Kai;YANG Xiao-guang

..............page:69-73

Preparation of barium sulfate-polyacrylamide composite microspheres
ZHANG Ying;LIU Hui-jin;XIE Yu-xia;WANG Rui-fang;FANG Yu

..............page:64-68

A Gray image pseudo-color coding approach in HSI space based on image's histogram
XIAO Bin;WANG Xuan;BI Xiu-li;YUAN Yi-min

..............page:61-63

The existence and stability of the solution of a class of unstirred chemostat model
WU Jian-hua;WANG Na

..............page:1-4

Exponential stability of a general projection neural network
GAO Xing-bao;DONG Ning

..............page:5-8

Generalized semantic MP rules and generalized semantic HS rules of the system Ha
GUAN Xiao-hong;SHE Yan-hong;WANG Guo-jun

..............page:9-12,33

The property of operator in matroid
GUO Jian-sheng;LI Sheng-gang

..............page:13-16

On the asymptotic properties of two new arithmetical functions
REN Gang-lian;ZHANG Wen-peng

..............page:17-20

Asymptotic behavior of a two-species competitive system with feedback controls
CHEN Si-yang;HUANG Jian-ke

..............page:21-24

Hopf bifurcation of a generalized Logistic model with delay
FAN Li;CHEN Si-yang

..............page:25-29

Research on image lossless compression method based on adaptive bit-level arithmetic coding
ZHONG Jian-guo;WU Dong-mei

..............page:30-33

Study on the radial vibration of a new type of radial composite piezoelectric ceramic ultrasonic transducers
LIN Shu-yu

..............page:34-39

Modified analytical embedded-atom method simulation of the mono-vacancy at three low-index surfaces of BCC transition metals
WEN Yan-ni;ZHANG Jian-min

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

Influence of the coupling between splitted levels on ionization in two-photon resonant three-photon ionization
DING Yu;ZHENG Huai-bin;ZHANG Yan-li;FU Zhen-xing;LI Yong-fang

..............page:45-48

Effect of stiffening rings on the characteristics of the vibration and sound field radiated by an axisymmetric shell
XU Chun-long;SHI Huan-wen

..............page:49-53

Investigation of the sound absorption performance of multilayer non-homogenous wave-guide
ZHANG Jing-yuan;SHENG Mei-ping;LIU Zhi-hong;ZHAO Ying-kun

..............page:54-57

Study on testing Leq function of the sound level meter with step wave method
WEI Hong-bing;YAN Bi-ge;ZHANG Yong-yuan

..............page:58-60

Analysis of fatty acid and volatile oil components in Panax ginseng C. A. Mey by GC/MS
YANG Yan-hui;YANG Xing-bin;WANG Yan;WANG Zhe-zhi

..............page:77-81

Two new genera and two new species of catantopidae from Guangxi (Orthoptera: Acridoidea)
ZHENG Zhe-min;WEI Zhao-ming

..............page:82-86

Preliminary studies on the morphology and ecology of A. Intermedius in Yan'an of Shaanxi province
YANG Zhang-min

..............page:87-89

Survey and research on papiliondae in Qinling-Bashan mountainous area
WU Jing;ZHANG Ying-chun;HUO Ke-ke

..............page:90-95

Effect of ultrasonic treatment on the peroxidase isoenzymes of Gynostemma pentaphyllum Makino
ZOU Fang-ping;XIAO Ya-ping;ZHANG Chuan-jun;PANG Min

..............page:96-98

Effect and mechanisms of dopamine in orbitofrontal cortex on the regulation of gastric motility
CI Lei;AN Shu-cheng

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

Evaluation research of China's provincial tourism competitiveness based on performance indexes
SONG Yong-mei

..............page:116-120

Design and actualization of Shaanxi province tourism resources decision support system
ZHANG Qin-ying;WANG Xiao-feng;WEI Hai-yan

..............page:121-124

sun gen nian jiao shou
xia yang

..............page:封2

jian xun

..............page:102

shan xi shi fan da xue xue bao ( zi ran ke xue ban ) gao yue

..............page:封3