Cao Gen. Grassroots is the northeastern dialect of the meaning of grass carp,

1, taste, grassroots flavor overall fresh, while the three scales have a faint earthy flavor in the taste of the grassroots is not as good.

2, taste, grassroots taste moderate not firewood not rotten, while the three scales taste more firewood in the taste of grassroots. In summary, the grassroots are better.