The main farming methods of Chinese traditional agriculture are A. Tillage B. Stone hoe C. Fire ploughing D. Iron plow plowing cattle.

Analysis of test questions: Agriculture in feudal society is the most representative traditional agriculture in ancient China. Item AB was a social farming method in Shang and Zhou Dynasties, and the main tool was Lei et al. C is the original agricultural farming method, excluding item C; Item D is that after the Warring States Period, iron farm tools appeared and Niu Geng came into being. Intensive cultivation based on iron plow has become the main feature of Niu Geng. ?

Comments: The change of ancient farming methods in China is closely related to the change of production tools. Before the Spring and Autumn Period in China, stone was mainly used for farming. Iron farm tools appeared in the Spring and Autumn Period and became popular in the Warring States Period. At the same time, Niu Geng technology has also developed. With the emergence of Niu Geng's iron plow technology, the ancient agriculture in China moved towards the type of intensive cultivation. In the Tang Dynasty, the appearance of Qu Yuan's plough marked the basic stereotype of China's traditional walking plough.