为了结合实验室大规模开展的小麦品质育种工作的需要，建立适用的小麦后代蛋白筛选体系在育种过程中是至关重要的。
To meet the need of the quality breeding aim of our laboratory, to establish an effective selecting system on the basis of protein is the most important thing.
首先建立指标体系，并运用主成分分析法对22个类型划分指标进行筛选。
Firstly, classification index system was set up, then was selected in 22 original variables by the principal component analysis.
本文根据农业的多功能特点，筛选了若干评价指标，初步建立了农业多功能性评价指标体系。
Depended on multifunctionality of agriculture, the evaluation index system of agricultural multifunctionality are built in the paper.
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