Contributory factors include the great amount of organic matter in the mountains, and the wide temperature differential between day and night, as well as the fact that there is not a single factory for miles around. It is an environment which produces a rice that is tasty and firm, and doesn't harden when cold.
除了山中有機物質很多，日夜溫差大，更因為方圓五十公里沒有半家工廠，孕育出來的米香 Q 好吃，飯冷了也不會變硬。