1. The composition is different: Barley uses whole wheat flour, which belongs to coarse grains, while Secco bread mostly uses high-gluten wheat flour, which belongs to flour and rice.

2, the weight is different: the size of the big bar is very big, the authentic Russian big bar is mostly round, and the weight can reach 5 kg per loaf, while the Seck bread is much lighter, big and small, and the big one is also within the controllable range, generally less than 2 kg per loaf.