战国时代秦上郡兵器的断代是一个复杂的问题,其主要困难在于如何为低纪年数的上郡戈找到合适的断代根据。不少学者曾对此进行过研究,并已经取得很多成果。本文第一部分对相关讨论进行简单回顾,指出目前的疑点和问题焦点所在;第二部分在系联不同地点所出5件低纪年秦戈的基础上,从文献记载来讨论登封八方村铜戈埋藏与阳城之战的地理和年代关系,进而判断那些可系联的低纪年上郡戈的相对年代。 The Chronicles of Qin War County era of the Warring States Period is a complex issue, the main difficulty lies in how to find a suitable record of the Chronicles of the Lower Middle Age. Many scholars have conducted research on this and have achieved many successes. The first part of this article briefly reviews the relevant discussions, pointing out the current doubts and the focus of the problems; the second part is based on a series of five low-grade Qin Ge dating from different places, Buried the war with Yangcheng geography and the relationship between the age, and then determine those who can be linked to the relative age of the Lower Ordnance.