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齐鲁轻烃醚化技术世界领先
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《化工科技市场》 CAS 2003年第8期46-47,共2页
关键词 中国石化股份有限公司齐鲁分公司 轻烃 醚化 技术占有率
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Input-Occupancy-Output Technique and Its Applications in China' s Grain Output Prediction and Township and Village Enterprises Study
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作者 Chen Xikang Yang Cuihong(Academy of Mathematics and Systems Science, CAS, Beijing 100080) 《Science Foundation in China》 CAS 2003年第1期37-41,共5页
Under the support of National Natural Science Foundation of China including international cooperative research project, key project and other project, professor Chen Xikang from Academy of Mathematics and Systems Scie... Under the support of National Natural Science Foundation of China including international cooperative research project, key project and other project, professor Chen Xikang from Academy of Mathematics and Systems Science under the Chinese Academy of Sciences, together with his colleagues, put forward in-put-occupancy-output technique and then used it in national grain output prediction approach. The main achievements are as follows: 展开更多
关键词 投入-占有率-产出技术 中国 粮食产量预测 乡镇企业 系统综合方法
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