Production Situation of Cassava in the World and China

Cassava production situation was introduced from planting area，total output and per unit area yield about main planting countries in the world and China.Taking Nigeria as an example，which is planting area first in the world，cassava planting characteristics and development tendency in the world were analyzed.The reasons for developing backward of cassava industry in China was found through analysis on cassava cultivation in China.Development suggestion was put forward.