Rosa roxbunghii is the fruit of the silk flower of the genus Rosaceae. It is also known as the fruit of the fruit, the fruit of the fruit, and the fruit of the fruit. It is also recorded in the literature as 藜, 茨, 茨, 莿藜 and so on. Perennial deciduous shrubs, branches with many thorns, flowers like scorpion, flowers pink, red or deep red, summer flowers and autumn, fruit shape like small pomegranate, fruit skin dense thorns. Ripe fruit golden yellow, sharp reddish tip. The flesh is crispy, sweet and sour, with a slightly ripe taste and a ripe taste. Fruit can quench thirst, relieve heat and fruit. Root bark and young leaves can cure diarrhea. Transplanting is used as a fence and for viewing, convenient for medicinal and edible. Prickly pear is known as the “King of Vitamin C” and contains many ingredients that are beneficial to the human body. As people's living conditions improve, their nutritional value is of great concern.

In the development of food, vegetables, fruits, medicines, tobacco, livestock and other industries to help the people increase income, Longli County has sprung up in the industry. It has won the titles of “Hometown of Chinese Prickly Pear”, “Model County of Guizhou Economic Forest (Prickly Pear) Base Construction”, “Guizhou Prickly Pear Breeding Base”, “Non-pollution Label Demonstration County” and “Prickly Pear Non-polluted Producing Area” .

Longli thorn pear quality technical requirements First, the variety of local wild thorn pear and Guilong No. 5, Guilong No. 7. Second, the site conditions range from 900 meters to 1500 meters above sea level, the soil type is yellow red soil, and the texture is sandy loam. The organic value is ≥2.0%, and the pH is 5.0 to 7.0. Third, cultivation management Nursery: cutting seedlings. 2. (2) Density: ≤ 2,500 plants per hectare. 3. Fertilization: Apply ≥1 ton of decomposed organic fertilizer per hectare per year. 4. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. 4. Harvesting from August to October each year, the fruit color is changed to fresh yellow or dark yellow and harvested in batches. V. Quality characteristics 1. Sensory characteristics: the fruit is oblate and spherical, the peel is bright yellow or dark yellow, dense small meat thorn, the tip of the thorn is hook-shaped, the flesh is crisp, the taste is sweet and sour, slightly astringent, and the aroma is strong. 2. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
Producers within the production area of ​​Longli Pear can apply to the Quality and Technical Supervision Bureau of Longli County, Guizhou Province for the use of the “Special Mark for Geographical Indication Products”, which is reviewed by the Guizhou Provincial Bureau of Quality and Technical Supervision and reported to the AQSIQ for approval. Announced. The legal inspection agency of Longli Pear is appointed by the Guizhou Provincial Bureau of Quality and Technical Supervision.