Was the staple food crop of southern China.?

The staple food crop of southern China is rice. Rice is a cereal grain that is widely cultivated and consumed in China, particularly in the southern region. The warm and humid climate of southern China provides favorable conditions for rice cultivation, and it is traditionally grown in irrigated fields or paddy fields. The rice grown in southern China is mainly japonica rice, which is characterized by short, round grains and is typically used in everyday cooking.