然而，施泰因·布吕尔卷入到一场有关他在位期间所得的高额演讲费的持续辩论中(从2009年至今高达125万欧元，德国联邦议员中的最高值)。
Mr Steinbruck has, however, become embroiled in a sustained debate about the speaking fees he has been earning on the side (1.25m since 2009, the highest of any Bundestag member).
氮肥中N在土壤中的净硝化率最高达42％，因土壤肥力和施N量不同而异。
The maximum nitrification ratio of fertilizer N in soil is up to 20%-42%, according to the soil fertility and rate of fertilizer N applied.
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