水产品价格

  • 网络Aquatic products price
水产品价格水产品价格
  1. 基于Agent的水产品价格预测支持系统

    Aquatic Products Price Forecasting Support System Based on Agent

  2. 综述了基于Agent程序的开发方法,提出采用面向领域工程的Agent方法进行系统设计,从水产品价格预测定义出发,构建了水产品价格预测的领域本体模型;

    This paper summarizes the methods for developing program based on agent , presents aquatic products price forecasting support system should be designed via agent method based on domain engineering . The domain ontology is abstracted from the definition about aquatic product price forecasting .

  3. 基于非参数的水产品价格预测系统研究

    A Forecasting System for Aquatic Products Price Based on Non-parameter Model

  4. 我国水产品价格波动的周期性研究

    Analysis of Fluctuation Cycle on Aquatic Products Price in China

  5. 水产品价格竞争的现状与思考

    The Status and Consideration of Price Competition on Fishery

  6. 水产品价格预测支持系统研究

    A Forecasting Support System for Aquatic Products Price

  7. 从水产品价格下跌引起的思考

    Thinking on price decline of fishery products

  8. 贝叶斯动态线性模型(BDLM)在水产品价格监测中的应用

    The Application of the Bayes ' Dynamic Liner Model in the Price Forecast of Fishery

  9. 水产品价格也是蓄势待发。

    Aquatic-product prices are also gaining momentum .

  10. 目前,水产品价格处于一个新的周期。可以初步推定,该周期在2003年左右达到峰值。

    At present , the cycle of aquatic products price is beginning and up , which will be in peak in2003 .

  11. 水产品收购价格预测的时序组合模型研究

    A Time Series Decomposed Model for Forecasting Farmer Price of Aquatic Products

  12. 1978~2000年我国水产品零售价格波动的周期性研究

    Analyze fluctuation circle on aquatic products retail price between 1978 and 2000 in China

  13. 水产品的价格预测是健全水产品市场体系,稳定水产品市场,规避风险的重要手段。

    A Forecasting System for Aquatic products price is a significant measure to perfect and establish the aquatic products wholesale market and evade risk .

  14. 渔业资源过度捕捞、经济效益下降、污染日趋严重和水产品的价格持续低迷,使渔业可持续发展困难重重。

    There are many problems with our fisheries , such as over fishing , decline in production , pollution and the price depression of aquatic products .

  15. 采用变异率指标与谐波分析法研究了1978-2000年水产品年度收购价格波动的周期性。

    The fluctuation circle of aquatic products price between 1978 and 2000 via ratio of variation and harmonic wave was researched .

  16. 以水产品年度零售价格为研究对象,分别采用变异率指标与谐波分析法从定性和定量角度出发对1978~2000年间其波动的周期性进行了研究。

    In this paper , we had researched on fluctuation circle of aquatic products price between 1978 and 2000 via ratio of variation and harmonic wave .

  17. 为了保证大宗交易的顺利进行,我们的担保公司能为双方提供货物抵押贷款和水产品质量和价格的第三方认定。

    In order to ensure the smooth progress of block trade , our guarantee company can provide goods mortgage and certification service of third party for the quality and price of the aquatic product .

  18. 鉴于水产品在我国渔业经济和国际贸易中的重要性,水产品价格一直是政府相关部门、科研单位和企业所关注的焦点。

    The government , scientific research organization and enterprise always focus on aquatic products price , because which play an important role in development of fishery economic and international trade in China .

  19. 本文通过建立城镇居民水产品消费的双对数需求模型,考察了居民收入水平、水产品自身价格和相关商品价格对水产品需求量的影响。

    On the basis of double-logarithm demand model with regard to the consumption of aquatic products in the urban areas of China , this paper studies the effects on the demand of aquatic products of income , aquatic product self-price and product substituted price .

  20. 本文收集了1977年以来水产品产量,销售量及集市、场外、水产公司各渠道销售量,水产品平均价格和不同品种价格变化等历史数据。

    The paper presents the historical data of the output of aquatic products and their sales volume since 1977 , including the sales volume through various channels , such as marketing and aquatic companies . It also presents the historical data of changes of average prices and prices of varieties .