早期的农具并非纯粹用于农业生产,这个时期的工具兼武器和农具两项功用。我国早期的农事主要是播种和收割,使用的农具也比较简单,如木棒、鹿角、石刀、石铲、石斧、石锛、石镰、蚌镰等。耒耜是古代我国黄河中下游地区的主要农具。耒的演变是由木制到金制,由歧头到平刃,由平首到空首。所谓金制就是入土的前端部分为 Early farm tools were not used purely for agricultural production. The tools of this period were both weapons and tools. Early farming in our country was mainly sowing and harvesting. The implements used were also relatively simple, such as wooden sticks, antlers, stone knives, stone shovels, stone axes, stone adzes, stone sickles, clam shells and so on.耒 耜 ancient China is the middle and lower reaches of the Yellow River in the main tools.演 evolution from wooden to gold, from the head to the flat blade, from the head to the head empty. The so-called gold is the front end of the soil into