taro, also known as taro and taro, is an underground bulb of Araceae. Its shape and meat quality vary with varieties, and it is usually eaten as small taro. Perennial tuberous plants, often cultivated as annual crops. Leaf blade peltate, petiole long and fat, green or purplish red; A short stem is formed at the base of the plant, which gradually accumulates nutrients and hypertrophy into fleshy bulbs, which are called "taro" or "mother taro", spherical, oval, oval or block. The mother taro has a brain bud in each node, but the axillary bud in the middle and lower nodes has the strongest activity, and it tillers for the first time, forming a small bulb called "son taro", and then "sun taro" occurs from the son taro, which can form great-grandson or great-grandson taro under suitable conditions.