夏商周时期铜犁、石犁与牛耕试探

A Probe into the Bronze Plough, Stone Plough and Cattle Farming in the Period of Xia, Shang and Zhou Dynasties

本文根据商周时期４件青铜犁铧的大小、形制和夏商周时期石犁的大小，形制，及其他有关材料，探讨我国古代耕作方式的演变和牛耕的起源问题。

The author tries to probe the evolution of farming methods and the origin of cattle farming in ancient China, based on the size, shape, moulding method and regulation of the four of bronze ploughs, some stone ploughs in Shang and Zhou Dynasties and other materials related.