总碱基突变率为0.63%,在总数为239个突变碱基中,单碱基置换频率为77.40%,显著高于缺失(13.81%)和插入(8.79%)突变。
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Improvement on Determining Total Volatile Bases in Tobacco Leaves by AA ⅱ Automatic Analyzer
AAⅡ型自动分析仪检测总挥发碱的改进
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铵态氮与土壤pH值、交换性盐基总量、交换性酸含量均不相关。
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The place in the competition will be bases on the two days lowest total score.
根据每位选手比赛的总杆数累计总成绩,杆数低者名次列前.
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