The content of VC, chlorophyll and protein of Cole respectively increases 10.3%, 20.7%, 16.8% comparing with the area of reference, while the content of nitrate averagely reduce 53.5%.

固氮菌肥料对油菜的品质指标有较为明显的影响，油菜的V_c含量、叶绿素、蛋白质平均比对照处理分别增加了10.3%、20.7%、16.8%，硝酸盐含量平均降低了53.5%。

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The content of VC, chlorophyll and protein of Cole respectively increases 10.3%, 20.7%, 16.8% comparing with the area of reference, while the content of nitrate averagely reduce 53.5%.

固氮菌肥料对油菜的品质指标有较为明显的影响，油菜的V_c含量、叶绿素、蛋白质平均比对照处理分别增加了10.3%、20.7%、16.8%，硝酸盐含量平均降低了53.5%。

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