“soil residual alkalinity”的概念、定义、翻译、参考文献-科学参考

单词	soil residual alkalinity
释义	soil residual alkalinity Encyclopedia 农学土壤残留碱度释 soil residual alkalinity土壤残留碱度土壤中除钙、镁离子外其余碱性离子产生的浓度。其数量为土壤溶液中总碱度与钙、镁离子总量之差。
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