A multi-factor comprehensive evaluation of general combining ability (GCA) of 10 Brassica napus inbred lines in early generation (S2 generation) was performed using Grey Situation Decision-making.

• 摘要运用灰色局势决策法多因素综合评估对信阳市农科所选育的10个早代(S2)自交系一般配合力测定试验结果进行分析。