三江平原甜菜多目标灰色分析

Multiobjective Gray Analysis of Sugar Beet in the Sanjiang Plain

采用多目标灰色分析方法,对三江平原草甸黑土区的甜菜不同品种在不同的栽培条件下的含糖率以及经济效益进行研究。结果表明结合品种的生产特性,采取有效的栽培方法是获得甜菜丰产高糖的重要手段。其中S13、S17、S23、S27、S31和S35的良种良法组合的经济效益突出,具有推广价值。

The sugar content and economic profit from which were different varieties under different cultivation condition in the Sanjiang Plain were studied by multiobjective gray analysis.The results showed that it was important for high yield and high sugar content to apply effective cultivation approaches in the light of the varieties' properties,the economic profits that were from the treatment S 13 ,S 17 ,S 23 ,S 27 ,S 31 and S 35 were significantly higher from other treatments and it is worth of popularizing in the future.