It is rather difficult to measure the daily food consumption (DFC) and the cumulative food consumption (CFC) of rodent species with biological experiments.

• 准确地测定其日食量(DFC)与累积摄食量(CFC),对于定量地衡量该鼠的危害程度,进一步推算鼠害防治的经济阈值有着重要的意义。