Red Rock Grape is a famous grape in Guizhou. It is rich in green, thin, translucent seeds, juicy and sweet, rich in trace elements such as selenium and potassium. It is favored by grape lovers. Red Rock grapes rely on the unique natural climate and its special The soil environment has been carefully cultivated after a long period of time.

Red Rock Grape Quality Technical Requirements 1. Variety of local traditional varieties of crystal grapes. Second, the site conditions of the production area within the range of 1000m to 1200m. The soil type is red soil, sandy loam, pH value 5.5 to 7.5, soil organic matter content ≥1.0%, soil layer thickness ≥50cm. Third, cultivation management Seedling breeding: dry diameter ≥ 0.5cm, buds strong, full, roots developed annual annual cutting seedlings or grafted seedlings. 2. 3. Planting density: shed-type cultivation per 667m2 (mu) ≤ 110 plants, shed-type cultivation per 667m2 (mu) ≤ 120 plants. 4. Water and fertilizer management: Apply ≥2000kg of decomposed organic fertilizer per 667m2 (mu) per year. The irrigation was stopped 10 days before harvesting. 5. Plastic pruning: pruning in the winter of late December, the number of mother branches per m2 of the frame frame is 8 to 10, and the shelf length is 6 to 8; in the growing season, the buds, the branches, the topping, and the removal are used. Measures such as tendrils, smear, and vines are controlled. 6. Yield control: from May to June, the ear bag is bagged, and the output per 667m2 (mu) is ≤1500kg. 7. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. Fourth, harvest in mid-to-late August. V. Quality characteristics 1. Sensory features: complete panicle shape, cylindrical shape. The fruit is full, the skin is thin and translucent, round or oval. The fruit surface is yellowish green and the fruit powder is obvious. The fruit has a rich honey scent, thick flesh, juicy juice, sweet and sour taste. 2. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
Producers within the scope of Hongyan grape production area may submit an application to the Quality and Technical Supervision Bureau of Xifeng County of Guizhou Province for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Guizhou Provincial Bureau of Quality and Technical Supervision and announced to the General Administration of Quality Supervision, Inspection and Quarantine for approval. . The testing agency of Hongyan Grape is selected by the Guizhou Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.