Huanren hazelnut

The protection scope of geographical indication products of Huanren hazelnut is the administrative area under the jurisdiction of Huanren Manchu Autonomous County, Liaoning Province. (1) variety. Thin shell red, David, golden bell, flat top yellow, jade pendant. (2) Site conditions. The elevation within the protected area is ≤500m, and the slope is ≤ 25; The soil is brown soil or dark loam, with a pH value of 6.5 to 7.5, a soil layer thickness of ≥ 50cm and an organic matter content of ≥2.0%. (3) Cultivation management. 1. Seedling raising: Seedling raising by layering roots and tillers before germination in spring or in late June. Seedlings must have pure varieties, strong growth, normal roots and no quarantine pests and diseases. 2. Planting: the planting time is in the middle of April; The planting density is 945 to 1110 plants per hectare. 3. Fertilization: apply high-quality organic fertilizer ≥14.2 tons per hectare every year, and apply high-quality compound fertilizer (the ratio of compound fertilizer N, P and K is 1: 2: 2). 4. Environmental and safety requirements: The use of pesticides and fertilizers must comply with the relevant provisions of the state and must not pollute the environment. (4) harvesting. From late August to early September, the fruit bracts and fruit tops are harvested when they turn from white to yellow. (5) processing. After harvesting, it is naturally dried and unsheathed. (6) Quality characteristics. 1. Sensory characteristics: The nuts are big golden yellow to dark red, bright in color, thin in skin, full in kernel, and the plumpness of nuts is ≥90%. 2. Physical and chemical indexes: the crude fat content of nuts is ≥46.0%, the protein content is ≥20.0%, the moisture content is ≤6.0%, the shell thickness is ≤ 1.5mm, the single fruit weight is ≥2.0g, and the kernel yield is ≥40%. 3. Safety requirements: product safety indicators must meet the relevant national regulations on similar products. Huanren hazelnut is a geographical indication protection product.
Reprinted with attribution： https://cnlocality.com/(Chinese Specialty Products)