The cultivation value of seed melon is mainly seed, and Jingyuan black melon seed is known as one of “Top Ten Famous Brand Products in Jingyuan County”. Jingyuan black melon seeds have won the “Gansu Province Excellent Agricultural Products” award and “National Grade A Green Food Certification”. Jingyuan black melon seeds have the characteristics of large piece, thin skin, flat plate, thick meat, full, uniform, neat, loose mouth, black and white color, beautiful appearance and easy peeling. According to the Gansu Academy of Agricultural Sciences, Jingyuan black melon seeds contain 6.36% water, 34.30% crude protein, 5.62% starch, 45.94% crude fat, 4.33% ash, vitamin C2.65mg/100g, vitamin B20.158mg/100g and more. The trace elements are high in nutritional value and are ideal for eating.

Jingyuan black melon seed quality technical requirements 1, variety seed melon type varieties. Second, the site conditions are 1700 to 1750m above sea level, the soil type is loessial soil, the texture is sandy loam soil, and the organic matter content is ≥1%. Dry sand fields 15 to 20 years after sanding. pH 7 to 8. Third, cultivation management Sowing: from late April to early May, when the soil temperature is ≥15 °C. The seeding density is ≤ 1500 points per 667 m2. 2. 3. Fertilization: Based on organic fertilizer, high-quality organic fertilizer per 667m2 is ≥2500kg. 4. Picking the seed melon from the beginning of September to the end of September, picking up the melon seeds after picking the melon and drying to a water content of ≤10%. Five quality characteristics Sensory characteristics: large melon seeds, thin skin, flat, thick, full, loose mouth, black and white. 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 Jingyuan black melon seed production may apply to the Jingyuan County Administration for Industry and Commerce and Quality and Technical Supervision of Gansu Province for the use of the “Special Mark for Geographical Indication Products”, which is reviewed by the Gansu Provincial Bureau of Quality and Technical Supervision. Announced after approval by the General Administration of Inspection and Quarantine. The testing mechanism of Jingyuan black melon seeds is selected by the Gansu Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.