本文已被:浏览 783次 下载 1325次
中文摘要: 应用功率谱和逐步回归周期分析方法对全球稻谷总产量预测进行了探讨,结果表明逐步回归周期分析方法具有很好的拟合精度和较高的预测精度。
中文关键词: 全球稻谷,周期分析,预测
Abstract:The total rice yields prediction all the world are discussed by means of spectrum analysis and stepwise regression period analysis,the result shows that the stepwise regression period analysis has better simulation precision and forecasting precision.
文章编号: 中图分类号: 文献标志码:
基金项目:
Author Name | Affiliation |
引用文本:
李军,杨星卫,汪治澜,1997.用周期分析方法预测全球稻谷总产量[J].气象,23(7):32-34.
,1997.The Total Rice Yields Prediction all the World by Means of Period Analysis[J].Meteor Mon,23(7):32-34.
李军,杨星卫,汪治澜,1997.用周期分析方法预测全球稻谷总产量[J].气象,23(7):32-34.
,1997.The Total Rice Yields Prediction all the World by Means of Period Analysis[J].Meteor Mon,23(7):32-34.