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[期刊论文] 作者:XU Shi-wei DONG Xiao-xia LI Zh,
来源:中国农业科学:英文版 年份:2011
This paper examines the vertical price relationship between upstream and downstream products in China's layer industry chain by estimating elasticity coeffi...
[期刊论文] 作者:XU Shi-wei,DONG Xiao-xia,LI Zh,
来源:中国农业科学(英文版) 年份:2011
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...
[期刊论文] 作者:XU Shi-wei,LI Zhe-min,CUI Li-guo,DONG Xiao-xia,KONG Fan-tao,LI Gan-qiong,,
来源:Journal of Integrative Agriculture 年份:2012
The paper studies the relationship, adjustment ability, path, efficiency and intensity of price transmission in the swine industry chain in China, which consist...
[期刊论文] 作者:LI Zhe-min,CUI Li-guo,XU Shi-wei,WENG Ling-yun,DONG Xiao-xia,LI Gan-qiong,YU Hai-peng,,
来源:Journal of Integrative Agriculture 年份:2013
This paper establishes a short-term prediction model of weekly retail prices for eggs based on chaotic neural network with the weekly retail prices of eggs from...
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