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Structure and Change of Costs for Flue-cured Tobacco Production:A Case Study of Liuyang Tobacco Grow
[期刊论文] 作者：Jiafeng CHEN,Kun CHEN,Jianyong,
来源：亚洲农业研究：英文版 年份：2014
On the basis of consulting related information and data,costs for flue-cured tobacco production were surveyed and analyzed with Liuyang tobacco growing areas as...
[会议论文] 作者：JinQiao Zhang,YINGQi Xing,JiaFeng Chen,
来源：中国脑血管病大会2014 年份：2014
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Existence of Positive Solutions for the Nonhomogeneous Schr?dinger-Poisson System with Strong Singul
[期刊论文] 作者：LIAO Jiafeng,CHEN Qingfang,ZHU Lijun,
来源：偏微分方程（英文版） 年份：2021
In this paper,a class of nonhomogeneous Schr?dinger-Poisson systems with strong singularity are considered.Combining with the variational method and Nehari method,we obtain a positive solution for this system which improves the recent resul......
[期刊论文] 作者：Wei Han,Lizhong Sun,Jiafeng Chen,Ming Chang,Hongyan Huo,Linsen Hu,
来源：中国神经再生研究（英文版） 年份：2008
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