There are two varieties of Yucheng kiwifruit - "Hongyang" and "Jin Yan". The fruit of Yucheng Hongyang kiwifruit is short cylindrical, with no fruit on the fruit surface, smooth and hairless, and the skin is thin and juicy. The flesh is yellow or green, and there are purple-red strips along the heart that are radially distributed. The meat is tender, the juice is rich and rich, pure and sweet, the fragrance is refreshing, the uniformity is high, the sugar content is high, and the quality is excellent. Yucheng Jinyan Kiwifruit: The fruit is ovate-shaped or long-cylindrical, with a yellow-brown peel, densely covered with short hairs and golden yellow flesh. It has the characteristics of high yield, high storage resistance and extremely late maturity, and has a strong commercial advantage. The flesh is tender and juicy, sweet and sweet, sour and sweet.

Since ancient times, "Ya Yu", "Ya Yu" and "Ya Nv" have called "Yanan Three Musts". Ya fish is a rare cold fish that grows in Ya'an. It looks like a scorpion, with fine scales like sputum, smooth taste, delicate meat, rich nutrition, long-term eating and not greasy, tribute for generations. The biggest characteristic of Yayu is that there is a sword in its head paradise. It is said that this sword was created when the son-in-law made up the sky and accidentally dropped the sword into the water. Therefore, this sword also became the authenticity of the yak. The biggest mark. Ya fish is based on natural stone pulp, which contains various trace elements necessary for the human body. The Qingyi River, the Jigong River, the Jigong Mountain, the Jigong Mountain, the Jigong Mountain, the Jionglang River, the Jilang Mountain, the Jiajin Mountain, and other snows that melt from the snow and the springs covered by the virgin forests have clear water, sweet water, low water temperature and no pollution. The excellent growth environment of ya fish has given birth to the unique treasure of ya fish.