吉林省粮食产量最优组合预测

The Optimal Combinatorial Forecast of the Grain Yields in Jilin Province

运用吉林省１９８６～１９９５年粮食产量资料，建立最优加权组合预测模型，利用该模型预测我省未来几年的粮食产量。

Based on the grain yield data of Jilin Province in the period 1986￣1995, an optimal combinatorial forecast model is established, by which the grain yields in the coming few years are predicted.