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Journal of Northwest Normal University(Natural Science)
1001-988X
2013 Issue 6
Relative FP-Gorenstein cotorsion modules
SU Guo-juan;,WANG Li-min;
..............page:21-25
Star chromatic index of hexagonal polyhexes
DENG Kai;
..............page:26-28
A new efficient key management scheme for wireless mesh networks
PAN Jiaoping;,WU Lizhen;,ZHOU Hai;
..............page:47-54
Preparation and performance of poly (vinyl alcohol)/graphene oxide nanocomposite films w ith layered structure
LEI Zi-qiang;,LI Jia-jia;,MA Guo-fu;,PENG Hui;,WANG Hui;
..............page:63-67
Effect of Leukamenin E, an ent-kaurane diterpene, on proliferation and apoptosis in human promyelocytic leukemia HL-60 cells
DING Lan;,DIWU Jia-li;,KONG Hua-qing;,LIU Guo-an;,WU Yan-peng;
..............page:72-78,90
Changes of proline content and metabolism enzyme activities in w heat seedlings under Zn,Fe and Cu stresses in single or combination
DING Fan;,DUAN Xiao-hui;,LI Cui-xiang;,MA Hai-zhen;,YANG Ying-li;
..............page:79-83
Analysis on land use change based on GIS and RS in middle arid region of Ningxia in recent 30 years
LIU Xiao-peng;,MI Wen-bao;,WANG Ya-juan;
..............page:91-97
Analysis on the economic effects of the demographic dividend in Gansu Province
HAN Jie;,LI Ding;,MA Qing;,QI Jing-hui;
..............page:98-103
Analysis on the spatial relation of Beibu Bay urban agglomerations
MAO Jiangxing;,XU Bing;,ZHU Shipeng;
..............page:104-109
An assessment of the county economic competitiveness of Chuxiong Prefecture
DUAN Yong;,NIU Le-de;,SU Xian-you;,WANG Da-li;
..............page:110-116