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[期刊论文] 作者：CHEN Yong-fu,WU Zhi-gang,ZHU T,
来源：农业科学学报：英文版 年份：2013
This paper estimates a stochastic frontier function using a panel data set that includes 4 961 farmer households for the period of 2005-2009 to decompose the gr...
Agricultural Policy, Climate Factors and Grain Output:Evidence From Household Survey Data in Rural C
[期刊论文] 作者：CHEN Yong-fu,WU Zhi-gang,ZHU T,
来源：农业科学学报（英文版） 年份：2004
This paper estimates a stochastic frontier function using a panel data set that includes 4 961 farmer households for the period of 2005-2009 to decompose the gr...
Agricultural Policy, Climate Factors and Grain Output:Evidence From Household Survey Data in Rural C
[期刊论文] 作者：CHEN Yong-fu,WU Zhi-gang,ZHU T,
来源：城市道桥与防洪 年份：2013
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
Numerical simulation of temperature field in horizontal core-filling continuous casting for copper c
[期刊论文] 作者：Ya-jun Su,Xin-hua Liu,Yong-fu Wu,Hai-you Huang,Jian-xin Xie,,
来源：International Journal of Minerals Metallurgy and Materials 年份：2013
The steady-state temperature field of horizontal core-filling continuous casting (HCFC) for producing copper cladding aluminum rods was simulated by finite elem...
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