Butuowuyaya is a geographical indication certification trademark.
Butuo black potato is a specialty of Butuo County, Liangshan Yi Autonomous Prefecture, Sichuan Province. Butuowu potato has qualities unmatched by potatoes grown in other places. It has thin skin, tender texture, high starch content, rich nutrition, good taste, and is shelf-stable.
When it comes to Butuo, people will naturally think of Butuo’s potato and black potato, because Butuo’s potato and black potato are as famous as Huili pomegranate, Jinyang green pepper, Yanyuan apple, etc. both inside and outside the province and are deeply loved by consumers. favor. Anyone who has been to Butuo can taste Butuo potato on the dining table, especially Butuo black potato, which is the best among potatoes - Butuo black potato is difficult for ordinary people to eat, and even most of them Butuo people may not have ever eaten authentic Butuo black potato.
The Yi nationality name of Butuowuyangyao is "Yayou A Niannian", and there are mainly two types: "Yayou Nianbo" and "A Nian Yayou". It grows in alpine mountainous areas with an altitude of more than 2,600 meters. It is a green and pollution-free agricultural product. Butuowu potato has qualities unmatched by potatoes produced in other places. It has thin skin, tender texture, high starch content, rich nutrition, good taste, and is shelf-stable. The potatoes are small and exquisite, generally about 7-8 cm in diameter. After cutting, there is a purple ring 4-5 mm away from the epidermis. The flesh of the potato in the center is white. If there is no purple ring, it is fake. In its place of origin, the price is about 2.4 yuan per kilogram, and the retail price of Butuowu potato with unified packaging and unified trademark is 30 yuan per box of 5 kilograms in gift packaging. The retail price of a 10kg box in ordinary packaging is 40 yuan.
Black potato has special requirements for climate, soil, fertilizer, etc. Generally, it is most suitable for planting in special areas with an altitude of 2600-2800 meters, fertile soil, good drainage, large temperature difference between day and night, and long fog cover time all year round. Moreover, chemical fertilizers, phosphate fertilizers, pesticides, etc. cannot be used during planting, and only pollution-free farmyard manure can be used. Without these basic planting conditions, the black potato grown will never taste good. Due to the unique growing conditions of black potato, the areas in the county that are truly suitable for planting black potato are limited to some village groups in nine townships including Huolie, Laguo, Wadu, Misa and Jiudu.