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自然资源管理
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3
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1.
Optimization of polysaccharides extraction from seeds of Pharbitis nil and its anti-oxidant activity
作者:
Qi
uhong Wang
;
Yanping Sun
;
Bingyou Yang
;
Zhibin Wang
;
Yanxin Liu
;
Qi
Cao
;
Xiaobo Sun
;
Haixue Kuang
关键词:
Seeds of Pharbitis nil
;
Polysaccharides
;
Preliminary characterization
;
Ultrasonic extraction
;
Anti-oxidant activity
刊名:Carbohydrate Polymers
年:15 February, 2014
2.
Impacts of river recharge on groundwater level and hydrochemistry in the lower reaches of Heihe River Watershed, northwestern China
作者:
Haiyang Xi
;
Qi
Feng
;
JianHua Si
;
Zong
qi
ang Chang and Shengkui
Cao
关键词:
National Water Diversion Project
;
Groundwater management
;
Hydrochemistry
;
Heihe River
;
China
刊名:Hydrogeology Journal
年:2010
3.
Principles and technology for stepwise utilization of resources for mitigating deep mine heat hazards
作者:
Manchao HE
;
Xiuling
CAO
;
Qi
ao XIE
;
Jiahua YANG
;
Ping
QI
;
Qi
ng YANG
;
Xue
qi
an CHEN
关键词:
cooling system
;
heat resources in deep mine
;
heat hazard control
;
mine water inrush
;
stepwise utilization
刊名:Mining Science and Technology (China)
年:2010
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