The related words of the zuyongdiao and the quantity recorded in the new tang book ? shihuozhi have been doubted and criticized by scholars for a long time , particularly by the scholars in the qing dynasty 摘要《新唐书?食货志》所载租庸调及其数量一段文字，长期以来受到古今学者的怀疑和批评，清代学者辨之尤力。
