Blueberry has a high health value and is one of the top five healthy fruits recommended by the World Food Organization. The anthocyanin content of blueberries is the highest among all fruits and vegetables. The most abundant part of anthocyanins in blueberries is its unique purple peel. Lingyuan blueberry peel is blue-purple, with a layer of white fruit powder on the outside. The flesh is delicate, the fruit is rich, the taste is excellent, and the nutrition is rich. It is known as the “fruit of beauty” and has the reputation of “fruit queen”.

The Qinglong River Basin in the southern part of Lingyuan City is the largest provincial-level natural ecological protection area in Liaoning Province. It is well-suited for crop growth. In the area of ​​Tazigou in the reserve, there has been a thousand years of planting green onions since ancient times. Later, after 30 years of industrious 30-year-old farmers, the mother plants were planted, large ridges, deep ditch, and many high-cultivation, and finally selected. A new variety of excellent farmhouses. Because the variety is long and succulent, the pseudo stem is thick and firm, and the shape is like a wooden stick. The taste is tender and tender. The entrance is sweet and spicy, and the aroma is thick. The cuts of the fake bulbs are easy to spread after slitting, which is scaly, so the image of people is called For scales and onions. Because the variety was cultivated by the industrious 30-year-old farmers, it not only has a good taste, but also is resistant to cold and storage, so it is named after the 30-story scales.