Localism. The economy in the border area is agricultural, with some places still in the age of the hand-pestle (in the hilly regions the wooden pestle is still in general use for husking rice, while in the plains there are many stone pestles).

• 地方主义：边界的经济，是农业经济，有些地方还停留在杵臼时代（山地大都用杵臼舂米，平地方有许多石碓）。