Agronomic Characteristics and Mechanized Planting Technology of Chinese Yam

With growing of Chinese yam planting area and consumption demand，demand for mechanization of yam planting is urgent，which is a clear contrast with low degree of mechanization of yam cultiration.On the basis of studying characteristics of yam planting technology，main problems faced the mechanized yam seeding，research and application status of mechanized yam seeding，research direction of mechanized yam seeding and key technologies needed to be breakthrough in realizing mechanized yam seeding were analyzed.