组合预测方法在八五零试验区小麦产量预测中的应用

The applications of the method of the combination forecasting in the forecasting of crop yield in No.850 experimental field

运用组合预测和最优权数计算的方法 ,对八五零试验区小麦产量的两个单一预测模型进行了综合处理 ,得到了小麦产量的组合预测模型。结果表明 ,组合预测模型较前两个预测模型优越。表 1,参 3。

In the paper, the method of the combination forecasting and optimum weight number was applied to forecasting wheat yield in No 850 experimental field, and established the combination forecasting model of wheat yield The result showed that the combination forecasting model was better in other two models