There are five kinds of rice as follows:

1, rice according to the type of variety, grain row, grain quality is divided into indica, japonica and glutinous rice three categories;

2, according to the processing accuracy can be divided into special rice and standard rice;

3, according to the origin or color can be divided into white rice, red rice, red rice, purple rice, blood glutinous, purple-black rice, black rice, etc;

4, According to the harvest season can be divided into early, middle and late rice;

5, according to the planting method can also be divided into rice and early rice.